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"The X Factor" (2004) More at IMDbPro »
Season:
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2
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3
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4
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5
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6
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7
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8
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9
Year:
2004
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2005
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2006
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2007
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2008
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2009
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2010
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2011
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2012
Season 1
Season 1, Episode 1: Episode #1.1
4 September 2004 | Kate Thornton | ... | Herself - Presenter |
 | Simon Cowell | ... | Himself - Judge |
 | Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Craig Davies | ... | Singer |
| Nicola Lelean | ... | Herself - Contestant |
 | Ozzy Osbourne | ... | Himself |
| Leah-Marie Williams | ... | Herself - Contestant |
Season 1, Episode 5: Episode #1.5
2 October 2004 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Danny McCall | ... | Himself - Contestant |
Season 1, Episode 6: Episode #1.6
9 October 2004 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Danny McCall | ... | Himself - Contestant |
Season 1, Episode 7: Episode #1.7
16 October 2004 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Steve Brookstein | ... | Himself |
| Roberta Howett | ... | Herself |
 | Jack Osbourne | ... | Himself |
Season 1, Episode 18: Episode #1.18
27 November 2004 | Kelly Osbourne | ... | Herself |
| Phillip Schofield | ... | Himself |
Season 2
Season 2, Episode 1: Episode #2.1
20 August 2005 | Mollie King | ... | Herself |
Season 2, Episode 2: Episode #2.2
10 September 2005 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Sara Kean | ... | Herself - Contestant |
| Michelle Thorne | ... | Herself - Contestant |
Season 2, Episode 3: Episode #2.3
2005Season 2, Episode 4: Episode #2.4
24 September 2005 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Alexandra Burke | ... | Herself - Contestant |
| Michelle Lawson | ... | Herself - Contestant |
Season 3
Season 3, Episode 1: Episode #3.1
19 August 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Paula Abdul | ... | Herself - Guest Judge |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
 | Leona Lewis | ... | Herself - Contestant |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
Season 3, Episode 2: Episode #3.2
26 August 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 3: Episode #3.3
2 September 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
Season 3, Episode 4: Episode #3.4
9 September 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Paula Abdul | ... | Herself - Guest Judge |
| Ben Mills | ... | Himself - Contestant |
Season 3, Episode 5: Episode #3.5
16 September 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
Season 3, Episode 6: Episode #3.6
23 September 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
Season 3, Episode 7: Episode #3.7
30 September 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Yvie Burnett | ... | Herself - Judges' Expert |
| Kian Egan | ... | Himself - Judges' Expert |
 | Mark Hudson | ... | Himself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Adrian Williams | ... | Himself - Judges' Expert |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
Season 3, Episode 8: Episode #3.8
30 September 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Yvie Burnett | ... | Herself - Judges' Expert |
| Kian Egan | ... | Himself - Judges' Expert |
| Mark Hudson | ... | Himself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Adrian Williams | ... | Himself - Judges' Expert |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
Season 3, Episode 9: Episode #3.9
7 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Yvie Burnett | ... | Herself - Judges' Expert |
| Kian Egan | ... | Himself - Judges' Expert |
| Mark Hudson | ... | Himself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Adrian Williams | ... | Himself - Judges' Expert |
| Brooke Challinor | ... | Herself - Contestant (as Dolly Rockers) |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
| Lucie Kay | ... | Herself - Contestant (as Dolly Rockers) |
| Sophie King | ... | Herself - Contestant (as Dolly Rockers) |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
| Dolly Rockers | ... | Themselves - Contestants |
Season 3, Episode 10: Episode #3.10
7 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Yvie Burnett | ... | Herself - Judges' Expert |
| Kian Egan | ... | Himself - Judges' Expert |
| Mark Hudson | ... | Himself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Adrian Williams | ... | Himself - Judges' Expert |
| Brooke Challinor | ... | Herself - Contestant (as Dolly Rockers) |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
| Lucie Kay | ... | Herself - Contestant (as Dolly Rockers) |
| Sophie King | ... | Herself - Contestant (as Dolly Rockers) |
 | Kerry McGregor | ... | Herself - Contestant |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
| Dolly Rockers | ... | Themselves - Contestants |
Season 3, Episode 11: Episode #3.11
14 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Lionel Richie | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Dionne Mitchell | ... | Herself - Contestant |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 12: Episode #3.12
14 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Lionel Richie | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Nicola Dawn | ... | Herself - Contestant (as The Unconventionals) |
| Liz Ewing | ... | Herself - Contestant (as The Unconventionals) |
| Drew Jaymson | ... | Himself - Contestant (as The Unconventionals) |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Dionne Mitchell | ... | Herself - Contestant |
| Andrew Newey | ... | Himself - Contestant (as The Unconventionals) |
| Tom Newman | ... | Himself - Contestant (as The Unconventionals) |
| Lucy Newton | ... | Herself - Contestant (as The Unconventionals) |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 13: Episode #3.13
21 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Rod Stewart | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Dionne Mitchell | ... | Herself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 14: Episode #3.14
21 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Rod Stewart | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Dionne Mitchell | ... | Herself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 15: Episode #3.15
28 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Tony Bennett | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Dionne Mitchell | ... | Herself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 16: Episode #3.16
28 October 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Tony Bennett | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Dionne Mitchell | ... | Herself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 17: Episode #3.17
4 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Björn Ulvaeus | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 18: Episode #3.18
4 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Björn Ulvaeus | ... | Himself - Special Guest |
| Joanna Monro | ... | Herself - Member of Mamma Mia! cast |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Ashley McKenzie | ... | Himself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 19: Episode #3.19
11 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 20: Episode #3.20
11 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Julio Iglesias | ... | Himself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Nikitta Angus | ... | Herself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 21: Episode #3.21
18 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Nicky Byrne | ... | Himself - Special Guest (as Westlife) |
| Kian Egan | ... | Himself - Special Guest (as Westlife) |
| Mark Feehily | ... | Himself - Special Guest (as Westlife) |
| Shane Filan | ... | Himself - Special Guest (as Westlife) |
| Robert Allen | ... | Himself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 22: Episode #3.22
18 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Nicky Byrne | ... | Himself - Special Guest (as Westlife) |
| Kian Egan | ... | Himself - Special Guest (as Westlife) |
| Mark Feehily | ... | Himself - Special Guest (as Westlife) |
| Shane Filan | ... | Himself - Special Guest (as Westlife) |
 | Delta Goodrem | ... | Herself - Special Guest |
| Robert Allen | ... | Himself - Contestant |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 23: Episode #3.23
25 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Simon Cole | ... | Himself |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 24: Episode #3.24
25 November 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Il Divo | ... | Themselves - Special Guests |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 25: Episode #3.25
2 December 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Barry Manilow | ... | Himself - Special Guest |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 26: Episode #3.26
2 December 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Barry Manilow | ... | Himself - Special Guest |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 27: Episode #3.27
9 December 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 28: Episode #3.28
9 December 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Gloria Estefan | ... | Herself - Performer |
| Leona Lewis | ... | Herself - Contestant |
| Ben Mills | ... | Himself - Contestant |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 29: Episode #3.29
16 December 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Jeff Brazier | ... | Himself - OB Presenter |
 | Myleene Klass | ... | Herself - OB Presenter |
| Robert Allen | ... | Himself |
| Nikitta Angus | ... | Herself |
 | Gary Barlow | ... | Himself (as Take That) |
| Nicky Byrne | ... | Himself (as Westlife) |
| Nicola Dawn | ... | Herself (as The Unconventionals) |
| Howard Donald | ... | Himself (as Take That) |
| Kian Egan | ... | Himself (as Westlife) |
| Liz Ewing | ... | Herself (as The Unconventionals) |
| Mark Feehily | ... | Himself (as Westlife) |
| Shane Filan | ... | Himself (as Westlife) |
| Drew Jaymson | ... | Himself (as The Unconventionals) |
| Leona Lewis | ... | Herself - Contestant |
| Kerry McGregor | ... | Herself |
| Ashley McKenzie | ... | Himself |
| Ben Mills | ... | Himself |
| Dionne Mitchell | ... | Herself |
| Andrew Newey | ... | Himself (as The Unconventionals) |
| Tom Newman | ... | Himself (as The Unconventionals) |
| Lucy Newton | ... | Herself (as The Unconventionals) |
| Jason Orange | ... | Himself (as Take That) |
| Mark Owen | ... | Himself (as Take That) |
| Ray Quinn | ... | Himself - Contestant |
Season 3, Episode 30: Episode #3.30
16 December 2006 | Kate Thornton | ... | Herself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Jeff Brazier | ... | Himself - OB Presenter |
| Myleene Klass | ... | Herself - OB Presenter |
| Andi Peters | ... | Himself - OB Presenter |
| Gary Barlow | ... | Himself (as Take That) |
| Howard Donald | ... | Himself (as Take That) |
| Leona Lewis | ... | Herself - Contestant |
| Jason Orange | ... | Himself (as Take That) |
| Mark Owen | ... | Himself (as Take That) |
| Ray Quinn | ... | Himself - Contestant |
Season 4
Season 4, Episode 1: Episode #4.1
18 August 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
 | Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Brian Friedman | ... | Himself - Judge / Creative Director |
Season 4, Episode 2: Episode #4.2
25 August 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 3: Episode #4.3
1 September 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Bobbi Aney | ... | Herself (as Fallen Angelz) |
| Fallen Angelz | ... | Themselves |
| Mollie King | ... | Herself (as Fallen Angelz) |
| Andrew Osbourne | ... | Dancer |
| Nikki Wills | ... | Herself (as Fallen Angelz) |
Season 4, Episode 4: Episode #4.4
8 September 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
Season 4, Episode 5: Episode #4.5
15 September 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
Season 4, Episode 6: Episode #4.6
22 September 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emma Chawner | ... | Herself - Auditionee |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 7: Episode #4.7
29 September 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Bobbi Aney | ... | Herself (as Fallen Angelz) |
| Fallen Angelz | ... | Themselves |
| Mollie King | ... | Herself (as Fallen Angelz) |
| Andrew Osbourne | ... | Dancer |
| Nikki Wills | ... | Herself (as Fallen Angelz) |
Season 4, Episode 8: Episode #4.8
29 September 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Bobbi Aney | ... | Herself (as Fallen Angelz) |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Fallen Angelz | ... | Themselves |
| Mollie King | ... | Herself (as Fallen Angelz) |
| Nikki Wills | ... | Herself (as Fallen Angelz) |
Season 4, Episode 9: Episode #4.9
6 October 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Kian Egan | ... | Himself - Judges' Expert |
| Terry Ronald | ... | Himself - Judges' Expert |
 | Nicole Scherzinger | ... | Herself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 10: Episode #4.10
7 October 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Kian Egan | ... | Himself - Judges' Expert |
| Terry Ronald | ... | Himself - Judges' Expert |
| Nicole Scherzinger | ... | Herself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Alisha Bennett | ... | Herself - Contestant |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Phoebe Brown | ... | Herself - Contestant (as Hope) |
| Daniel DeBourg | ... | Himself - Contestant |
| Same Difference | ... | Themselves - Contestants |
| Niki Evans | ... | Herself - Contestant |
| Raquelle Gracie | ... | Herself - Contestant (as Hope) |
| Leon Jackson | ... | Himself - Contestant |
| Cece Jghalef | ... | Herself - Contestant (as Hope) |
| Leah Lauder | ... | Herself - Contestant (as Hope) |
| Charlie Mole | ... | Herself - Contestant (as Hope) |
| Emily Nakanda | ... | Herself - Contestant |
| Rhydian Roberts | ... | Himself - Contestant |
| Kimberley Southwick | ... | Herself - Contestant |
| Beverley Trotman | ... | Herself - Contestant |
| Andy Williams | ... | Himself - Contestant |
Season 4, Episode 11: Episode #4.11
20 October 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Alisha Bennett | ... | Herself - Contestant |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Phoebe Brown | ... | Herself - Contestant (as Hope) |
| Daniel DeBourg | ... | Himself - Contestant |
| Same Difference | ... | Themselves - Contestants |
| Niki Evans | ... | Herself - Contestant |
| Raquelle Gracie | ... | Herself - Contestant (as Hope) |
| Leah Lauder | ... | Herself - Contestant (as Hope) |
| Charlie Mole | ... | Herself - Contestant (as Hope) |
| Emily Nakanda | ... | Herself - Contestant |
| Rhydian Roberts | ... | Himself - Contestant |
| Kimberley Southwick | ... | Herself - Contestant |
| Beverley Trotman | ... | Herself - Contestant |
| Andy Williams | ... | Himself - Contestant |
Season 4, Episode 12: Episode #4.12
20 October 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Leona Lewis | ... | Herself - Special Guest |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 13: Episode #4.13
27 October 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
 | Céline Dion | ... | Herself - Special Guest |
Season 4, Episode 14: Episode #4.14
27 October 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Céline Dion | ... | Herself - Special Guest |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 15: Episode #4.15
3 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 16: Episode #4.16
3 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
Season 4, Episode 17: Episode #4.17
10 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 18: Episode #4.18
10 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 19: Episode #4.19
17 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
Season 4, Episode 20: Episode #4.20
17 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
 | Sarah Harding | ... | Herself (as Girls Aloud) |
Season 4, Episode 21: Episode #4.21
24 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 22: Episode #4.22
24 November 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
Season 4, Episode 23: Episode #4.23
1 December 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Andrew Osbourne | ... | Dancer |
Season 4, Episode 24: Episode #4.24
1 December 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
Season 4, Episode 25: Episode #4.25
8 December 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Michael Bublé | ... | Himself - Special Guest |
| Andrew Osbourne | ... | Dancer |
| Marcelo de Ramos | ... | Himself - Dancer Juggler (uncredited) |
Season 4, Episode 26: Episode #4.26
8 December 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Michael Bublé | ... | Himself - Special Guest |
| Marcelo de Ramos | ... | Himself - Dancer / Acrobat (uncredited) |
Season 4, Episode 27: Episode #4.27
15 December 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Jason Donovan | ... | Himself - Special Guest |
 | Katherine Jenkins | ... | Herself - Special Guest |
 | Kylie Minogue | ... | Herself - Special Guest |
| Jeff Brazier | ... | Himself - OB Presenter |
| Myleene Klass | ... | Herself - OB Presenter |
| Michael Underwood | ... | Himself - OB Presenter |
| Same Difference | ... | Themselves - Contestants |
| Leon Jackson | ... | Himself - Contestant |
| Andrew Osbourne | ... | Dancer |
| Rhydian Roberts | ... | Himself - Contestant |
Season 4, Episode 28: Episode #4.28
15 December 2007 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Sharon Osbourne | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Jason Donovan | ... | Himself - Special Guest |
| Katherine Jenkins | ... | Herself - Special Guest |
| Kylie Minogue | ... | Herself - Special Guest |
| Jeff Brazier | ... | Himself - OB Presenter |
| Myleene Klass | ... | Herself - OB Presenter |
| Michael Underwood | ... | Himself - OB Presenter |
| Emily Biggs | ... | Herself - Contestant (as Hope) |
| Same Difference | ... | Themselves - Contestants |
| Leon Jackson | ... | Himself - Contestant |
| Andrew Osbourne | ... | Dancer |
| Rhydian Roberts | ... | Himself - Contestant |
Season 5
Season 5, Episode 1: Episode #5.1
16 August 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
 | Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Ant & Seb | ... | Themselves - Auditionees |
| Andrew Bridge | ... | Himself - Contestant |
| Shauna Buckingham | ... | Herself - Contestant |
| Chaos | ... | Themselves - Contestants |
| Alexandra Davies | ... | Herself - Contestant |
| Peter Dockray | ... | Himself - Auditionee |
| Austin Drage | ... | Himself - Contestant |
| Dreamtime | ... | Themselves - Auditionees |
| Mark Gartside | ... | Himself - Auditionee |
| Aimee Hargreaves | ... | Herself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Nikk Mager | ... | Himself - Auditionee |
| Vicky Maxted | ... | Herself - Auditionee |
| John May | ... | Himself - Auditionee |
| Marlon McKenzie | ... | Himself - Contestant |
| Symmetry | ... | Themselves - Auditionees |
| Rita Brigitta Zafiriou | ... | Herself - Auditionee |
Season 5, Episode 2: Episode #5.2
23 August 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| John Bates | ... | Himself - Contestant |
| Marika Beckford | ... | Herself - Contestant |
| Phill Blackwell | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Michael Dumoulin | ... | Himself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Cheryl Griffiths | ... | Herself - Contestant |
| Shirley Hough | ... | Herself - Contestant |
| Holly Jervis | ... | Herself - Contestant |
| Kernow | ... | Themselves - Contestants |
| Zyoune Misikonyte | ... | Herself - Contestant |
| Imani Otaigbe | ... | Herself - Contestant |
| Chris Pavlou | ... | Himself - Contestant |
 | Liam Payne | ... | Himself - Contestant |
| So Precious | ... | Themselves - Contestants |
| Eoghan Quigg | ... | Himself - Contestant |
| R.T.I. | ... | Themselves - Contestants |
| Jade Thirlwall | ... | Herself - Contestant (as Jade Thirwell) |
| Times 2 | ... | Themselves - Contestants |
| Alan Turner | ... | Himself - Contestant |
| Alex Walton | ... | Herself - Contestant |
Season 5, Episode 3: Episode #5.3
30 August 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Rachel Adedeji | ... | Herself - Contestant |
| Russell Baines | ... | Himself - Auditionee |
| Scott Bruton | ... | Himself - Contestant |
| Ariel Burdett | ... | Herself - Auditionee |
| Dollymix | ... | Themselves - Auditionees |
| Nina Ghosh | ... | Herself - Auditionee |
| Cyril Grant | ... | Himself - Contestant |
| Colin Hudgell | ... | Himself - Auditionee |
| Tim Johnston | ... | Himself - Contestant (as Timothy Johnston) |
| Jennifer Lamb | ... | Herself - Auditionee |
| Stuart Mann | ... | Himself - Contestant |
| Guilty Pleasure | ... | Themselves - Auditionees |
| Guylene Rosange | ... | Herself - Auditionee |
| Olweleng Setso | ... | Himself - Auditionee |
| Diana Vickers | ... | Herself - Contestant |
| Sondelle Whitaker | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 4: Episode #5.4
6 September 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Ashwin Abinashi | ... | Himself - Auditionee |
| Carol Barcley | ... | Herself - Contestant |
| Joseph Chukukere | ... | Himself - Contestant |
| Kirsty Doherty | ... | Herself - Contestant |
| E.F.X. | ... | Themselves - Contestants (as EFX) |
| Daniel Evans | ... | Himself - Contestant |
| Suzanne Gay | ... | Herself - Auditionee |
| Jaz Gibbs | ... | Herself - Auditionee |
| Hard Wearin' | ... | Themselves - Auditionees |
| Peter Lee | ... | Himself - Auditionee |
| Rikki Loney | ... | Himself - Contestant |
| Yingjung Lui | ... | Himself - Contestant |
| Andrew Merry | ... | Himself - Contestant |
| Joelle Moses | ... | Herself - Contestant |
| Rochelle Muirhead | ... | Herself - Auditionee |
| Jamie Roberts | ... | Himself - Auditionee |
| Mums on the Run | ... | Themselves - Auditionees |
| Stirling Sonata | ... | Himself - Auditionee |
| Stance | ... | Themselves - Contestants |
| High Voltage | ... | Themselves - Contestants |
Season 5, Episode 5: Episode #5.5
13 September 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Adante | ... | Themselves - Contestants |
| Adebola Adedoyin | ... | Herself - Auditionee |
| Annastasia Baker | ... | Herself - Contestant |
| Hannah Bradbeer | ... | Herself - Contestant |
| Ryan Cummings | ... | Himself - Contestant |
| Pure Elements | ... | Themselves - Contestants |
| Aderito Guterres | ... | Himself - Auditionee |
| Dav John | ... | Himself - Auditionee |
| Susan Keech | ... | Herself - Auditionee |
| Bad Lashes | ... | Themselves - Contestants |
| Anthony Little | ... | Himself - Auditionee |
| Simon Loach | ... | Himself - Auditionee |
| Melanie McCabe | ... | Herself - Contestant |
| Mali-Michael McCalla | ... | Himself - Contestant |
| Lisa Meredith | ... | Herself - Auditionee |
| Shelley Morefield | ... | Herself - Contestant |
| Ashiq Paca | ... | Himself - Auditionee |
| Andrew Perity | ... | Himself - Auditionee |
| Stacey Phipps | ... | Herself - Contestant |
| Ceri Rees | ... | Herself - Auditionee |
| Rachel Roberts | ... | Herself - Auditionee |
| Walderwood | ... | Themselves - Auditionees |
Season 5, Episode 6: Episode #5.6
20 September 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Katie Bailey | ... | Herself - Contestant |
| Betty Bryce | ... | Herself - Contestant |
| Amy Connolly | ... | Herself - Contestant |
| David Connor | ... | Himself - Auditionee |
| Desire | ... | Themselves - Contestants |
| Duranee Duffin | ... | Herself - Contestant |
| Rebecca Ferrier | ... | Herself - Auditionee |
| Louise Heatley | ... | Herself - Contestant |
| Lauren Aymer Jeffrey | ... | Herself - Contestant |
| Duane Lamonte | ... | Himself - Contestant |
| Ruth Lorenzo | ... | Herself - Contestant |
| Tony Marsh | ... | Himself - Auditionee |
| Terry McDonald | ... | Himself - Auditionee |
| Lisa Milburn | ... | Herself - Contestant |
| Yvonne Musa | ... | Herself - Auditionee |
| Alan Penfold | ... | Himself - Auditionee |
| Tl | ... | Themselves - Auditionees (as TL) |
| Andrea Turner | ... | Herself - Auditionee |
| Jay Worley | ... | Himself - Contestant |
| Michael Wright | ... | Himself - Contestant |
Season 5, Episode 7: Episode #5.7
27 September 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Adante | ... | Themselves - Contestants |
| Rachel Adedeji | ... | Herself - Contestant (as Rachel Adedji) |
| Annastasia Baker | ... | Herself - Contestant |
| Hannah Bradbeer | ... | Herself - Contestant |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Amy Connolly | ... | Herself - Contestant (as Amy Connelly) |
| Desire | ... | Themselves - Contestants |
| Austin Drage | ... | Himself - Contestant |
| Carla Edney | ... | Herself - Contestant |
| Pure Elements | ... | Themselves - Contestants |
| Daniel Evans | ... | Himself - Contestant |
| Michelle Ferrer | ... | Herself - Contestant |
| Suzie Furlonger | ... | Herself - Contestant |
| Sasha Gatward | ... | Herself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Cyril Grant | ... | Himself - Contestant |
| Louise Heatley | ... | Herself - Contestant (as Louise Heatly) |
| Shirley Hough | ... | Herself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Nicole Jackson | ... | Herself - Contestant |
| Trevor Kareswaren | ... | Himself - Contestant |
| Duane Lamonte | ... | Himself - Contestant |
| Bad Lashes | ... | Themselves - Contestants |
| Rikki Loney | ... | Himself - Contestant |
| Ruth Lorenzo | ... | Herself - Contestant |
| Mali-Michael McCalla | ... | Himself - Contestant |
| Marlon McKenzie | ... | Himself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Shelley Morefield | ... | Herself - Contestant |
| Joelle Moses | ... | Herself - Contestant |
| Bianca Nicholas | ... | Herself - Contestant |
| Imani Otaigbe | ... | Herself - Contestant |
| Jeffrey Patterson | ... | Himself - Contestant |
| Liam Payne | ... | Himself - Contestant |
| Eoghan Quigg | ... | Himself - Contestant |
| Katie Stephen | ... | Herself - Contestant |
| Alan Turner | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
| Christina Wickens | ... | Herself - Contestant |
| James Williams | ... | Himself - Contestant |
| Nathan Wiseman | ... | Himself - Contestant |
Season 5, Episode 8: Episode #5.8
28 September 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Rachel Adedeji | ... | Herself - Contestant |
| Annastasia Baker | ... | Herself - Contestant |
| Hannah Bradbeer | ... | Herself - Contestant |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Joseph Chukukere | ... | Himself - Contestant |
| Amy Connolly | ... | Herself - Contestant (as Amy Connelly) |
| Desire | ... | Themselves - Contestants |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Suzie Furlonger | ... | Herself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Cyril Grant | ... | Himself - Contestant |
| Louise Heatley | ... | Herself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Contestants |
| Ruth Lorenzo | ... | Herself - Contestant |
| Mali-Michael McCalla | ... | Himself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Joelle Moses | ... | Herself - Contestant |
| Jeffrey Patterson | ... | Himself - Contestant |
| Liam Payne | ... | Himself - Contestant |
| Priority | ... | Themselves - Contestants |
| Eoghan Quigg | ... | Himself - Contestant |
| Stance | ... | Themselves - Contestants |
| Alan Turner | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
| James Williams | ... | Himself - Contestant |
Season 5, Episode 9: Episode #5.9
4 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Emma Bunton | ... | Herself - Judges' Expert |
| Shane Filan | ... | Himself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
 | Kimberley Walsh | ... | Herself - Judges' Expert |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Annastasia Baker | ... | Herself - Contestant |
| Hannah Bradbeer | ... | Herself - Contestant |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Amy Connolly | ... | Herself - Contestant (as Amy Connelly) |
| Desire | ... | Themselves - Contestants |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Suzie Furlonger | ... | Herself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Louise Heatley | ... | Herself - Contestant (as Louise Heatly) |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Contestants |
| Ruth Lorenzo | ... | Herself - Contestant |
| Mali-Michael McCalla | ... | Himself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Liam Payne | ... | Himself - Contestant |
| Priority | ... | Themselves - Contestants |
| Eoghan Quigg | ... | Himself - Contestant |
| Alan Turner | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
| James Williams | ... | Himself - Contestant |
Season 5, Episode 10: Episode #5.10
5 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Emma Bunton | ... | Herself - Judges' Expert |
| Shane Filan | ... | Himself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Kimberley Walsh | ... | Herself - Judges' Expert |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Annastasia Baker | ... | Herself - Contestant |
| Hannah Bradbeer | ... | Herself - Contestant |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Amy Connolly | ... | Herself - Contestant (as Amy Connelly) |
| Desire | ... | Themselves - Contestants |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Suzie Furlonger | ... | Herself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Louise Heatley | ... | Herself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Contestants |
| Ruth Lorenzo | ... | Herself - Contestant |
| Mali-Michael McCalla | ... | Himself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Liam Payne | ... | Himself - Contestant |
| Priority | ... | Themselves - Contestants |
| Eoghan Quigg | ... | Himself - Contestant |
| Alan Turner | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
| James Williams | ... | Himself - Contestant |
Season 5, Episode 11: Episode #5.11
11 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Contestants |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 12: Episode #5.12
11 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Leon Jackson | ... | Himself - Special Guest |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Contestants |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 13: Episode #5.13
18 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 14: Episode #5.14
18 October 2008 | Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Cheryl Cole | ... | Herself - Judge |
| Simon Cowell | ... | Himself - Judge |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Girlband | ... | Themselves - Contestants |
| Girls Aloud | ... | Themselves - Special Guests |
| Sarah Harding | ... | Herself (as Girls Aloud) |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Dannii Minogue | ... | Herself - Judge |
| Dermot O'Leary | ... | Himself - Presenter |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Louis Walsh | ... | Himself - Judge |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 15: Episode #5.15
25 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 16: Episode #5.16
25 October 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Scott Bruton | ... | Himself - Contestant |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Girlband | ... | Themselves - Guest Singers |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Guest Singers |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 17: Episode #5.17
1 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
 | Will Young | ... | Himself - Special Guest |
| Alexandra Burke | ... | Herself - Contestant |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 18: Episode #5.18
1 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Will Young | ... | Himself - Special Guest |
| Alexandra Burke | ... | Herself - Contestant |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Contestant |
| Daniel Evans | ... | Himself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 19: Episode #5.19
8 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
 | Mariah Carey | ... | Herself - Special Guest |
| Alexandra Burke | ... | Herself - Contestant |
| Yvie Burnett | ... | Herself |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Daniel Evans | ... | Himself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 20: Episode #5.20
8 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Mariah Carey | ... | Herself - Special Guest |
| Scott Bruton | ... | Himself - Guest Singer |
| Alexandra Burke | ... | Herself - Contestant |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Guest Singer |
| Daniel Evans | ... | Himself - Contestant |
| Girlband | ... | Themselves - Guest Singers |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Guest Singers |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Charlotte Ellen Price | ... | Lead dancer |
| Eoghan Quigg | ... | Himself - Contestant |
| Laura White | ... | Herself - Contestant |
Season 5, Episode 21: Episode #5.21
15 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Alexandra Burke | ... | Herself - Contestant |
| Yvie Burnett | ... | Herself |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Daniel Evans | ... | Himself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 22: Episode #5.22
15 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Leona Lewis | ... | Herself - Special Guest |
| Alexandra Burke | ... | Herself - Contestant |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Daniel Evans | ... | Himself - Contestant |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 23: Episode #5.23
22 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Gary Barlow | ... | Himself - Special Guest (as Take That) |
| Howard Donald | ... | Himself - Special Guest (as Take That) |
| Jason Orange | ... | Himself - Special Guest (as Take That) |
| Mark Owen | ... | Himself - Special Guest (as Take That) |
| Alexandra Burke | ... | Herself - Contestant |
| Yvie Burnett | ... | Herself |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 24: Episode #5.24
22 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Rhydian Roberts | ... | Himself - Special Guest (as Rhydian) |
| Same Difference | ... | Themselves - Special Guests |
| Alexandra Burke | ... | Herself - Contestant |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Rachel Hylton | ... | Herself - Contestant |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 25: Episode #5.25
29 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
 | Miley Cyrus | ... | Herself - Special Guest |
| Alexandra Burke | ... | Herself - Contestant |
| Yvie Burnett | ... | Herself |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 26: Episode #5.26
29 November 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
 | Britney Spears | ... | Herself - Special Guest |
| Alexandra Burke | ... | Herself - Contestant |
| Ramon Christian | ... | Principal dancer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Mollie King | ... | Herself (voice) |
| Ruth Lorenzo | ... | Herself - Contestant |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 27: Episode #5.27
6 December 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Alexandra Burke | ... | Herself - Contestant |
| Yvie Burnett | ... | Herself |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 28: Episode #5.28
6 December 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Il Divo | ... | Themselves - Special Guests |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Aston Merrygold | ... | Himself / JLS |
| Charlotte Ellen Price | ... | Lead dancer |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Contestant |
Season 5, Episode 29: Episode #5.29
13 December 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Beyoncé Knowles | ... | Herself (as Beyoncé) |
| Keith Duffy | ... | Himself - Special Guest (as Boyzone) |
| Stephen Gately | ... | Himself - Special Guest (as Boyzone) |
| Mikey Graham | ... | Himself - Special Guest (as Boyzone) |
 | Ronan Keating | ... | Himself - Special Guest (as Boyzone) |
| Shane Lynch | ... | Himself - Special Guest (as Boyzone) |
| Nicky Byrne | ... | Himself - Special Guest (as Westlife) |
| Kian Egan | ... | Himself - Special Guest (as Westlife) |
| Mark Feehily | ... | Himself - Special Guest (as Westlife) |
| Shane Filan | ... | Himself - Special Guest (as Westlife) |
| Jeff Brazier | ... | Himself - OB Presenter |
| Kym Lomas | ... | Herself - OB Presenter (as Kym Marsh) |
| Michael Underwood | ... | Himself - OB Presenter |
| Scott Bruton | ... | Himself - Guest Singer |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself - Guest Singer |
| Daniel Evans | ... | Himself - Guest Singer |
| Girlband | ... | Themselves - Guest Singers |
| Rachel Hylton | ... | Herself - Guest Singer |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves - Guest Singers |
| Ruth Lorenzo | ... | Herself - Guest Singer |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself - Guest Singer |
| Laura White | ... | Herself - Guest Singer |
Season 5, Episode 30: Episode #5.30
13 December 2008 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Beyoncé Knowles | ... | Herself (as Beyoncé) |
| Keith Duffy | ... | Himself - Special Guest (as Boyzone) |
| Stephen Gately | ... | Himself - Special Guest (as Boyzone) |
| Mikey Graham | ... | Himself - Special Guest (as Boyzone) |
| Ronan Keating | ... | Himself - Special Guest (as Boyzone) |
| Shane Lynch | ... | Himself - Special Guest (as Boyzone) |
| Nicky Byrne | ... | Himself - Special Guest (as Westlife) |
| Kian Egan | ... | Himself - Special Guest (as Westlife) |
| Mark Feehily | ... | Himself - Special Guest (as Westlife) |
| Shane Filan | ... | Himself - Special Guest (as Westlife) |
| Jeff Brazier | ... | Himself - OB Presenter |
| Kym Lomas | ... | Herself - OB Presenter (as Kym Marsh) |
| Michael Underwood | ... | Himself - OB Presenter |
| Phill Blackwell | ... | Himself - Contestant (singing voice) |
| Scott Bruton | ... | Himself |
| Alexandra Burke | ... | Herself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Austin Drage | ... | Himself |
| Daniel Evans | ... | Himself |
| Girlband | ... | Themselves |
| Rachel Hylton | ... | Herself |
| Jack the Lad Swing | ... | Themselves - Contestants (as JLS) |
| Bad Lashes | ... | Themselves |
| Ruth Lorenzo | ... | Herself |
| Aston Merrygold | ... | Himself / JLS |
| Eoghan Quigg | ... | Himself - Contestant |
| Diana Vickers | ... | Herself |
| Laura White | ... | Herself |
Season 6
Season 6, Episode 1: Episode #6.1
22 August 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant (as Joseph McElderry) |
| Sister Act | ... | Themselves - Auditionees |
| Stacey Solomon | ... | Herself - Contestant |
| Triple Trouble | ... | Themselves - Auditionees |
Season 6, Episode 2: Episode #6.2
29 August 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Jamie Archer | ... | Himself - Contestant |
| Marina Berry | ... | Herself - Contestant (as Miss Fitz) |
| Louise Cattell | ... | Herself |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Maiken Kroken | ... | Herself - Contestant (as Miss Fitz) |
| Gemma Sampson | ... | Herself - Contestant (as Miss Fitz) |
Season 6, Episode 3: Episode #6.3
5 September 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
 | Lucie Jones | ... | Herself - Contestant |
Season 6, Episode 4: Episode #6.4
12 September 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Rikki Loney | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
 | Heshima Thompson | ... | Himself - Contestant |
Season 6, Episode 5: Episode #6.5
19 September 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Azi Jegbefume | ... | Herself (as Kandy Rain) |
| Stacey McClean | ... | Herself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Kandy Rain | ... | Themselves - Contestants |
Season 6, Episode 6: Episode #6.6
20 September 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jarrod Morrison | ... | Himself - Auditionee |
| Daniel Pearce | ... | Himself - Contestant |
Season 6, Episode 7: Episode #6.7
26 September 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Marina Berry | ... | Herself - Contestant (as Miss Fitz) |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Maiken Kroken | ... | Herself - Contestant (as Miss Fitz) |
| Daniel Pearce | ... | Himself - Contestant |
Season 6, Episode 8: Episode #6.8
27 September 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Stacey McClean | ... | Herself - Contestant |
| Daniel Pearce | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
Season 6, Episode 9: Episode #6.9
3 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Ronan Keating | ... | Himself - Guest Judge |
| Kylie Minogue | ... | Herself - Guest Judge |
| Sinitta Renet Malone | ... | Herself - Guest Judge (as Sinitta) |
| Will Young | ... | Himself - Guest Judge |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Azi Jegbefume | ... | Herself (as Kandy Rain) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Rikki Loney | ... | Himself - Contestant |
| Stacey McClean | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant (as Joseph McElderry) |
| Olly Murs | ... | Himself - Contestant |
| Daniel Pearce | ... | Himself - Contestant |
| Kandy Rain | ... | Themselves - Contestants |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 10: Episode #6.10
4 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Ronan Keating | ... | Himself - Guest Judge |
| Kylie Minogue | ... | Herself - Guest Judge |
| Sinitta Renet Malone | ... | Herself - Guest Judge (as Sinitta) |
| Will Young | ... | Himself - Guest Judge |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Azi Jegbefume | ... | Herself (as Kandy Rain) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Rikki Loney | ... | Himself - Contestant |
| Stacey McClean | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant (as Joseph McElderry) |
| Olly Murs | ... | Himself - Contestant |
| Daniel Pearce | ... | Himself - Contestant |
| Kandy Rain | ... | Themselves - Contestants |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 11: Episode #6.11
10 October 2009 | Louis Walsh | ... | Himself - Judge |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Cheryl Cole | ... | Herself - Judge |
| Simon Cowell | ... | Himself - Judge |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Brian Friedman | ... | Himself - Creative Director |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Azi Jegbefume | ... | Herself (as Kandy Rain) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Rikki Loney | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Dannii Minogue | ... | Herself - Judge |
| Olly Murs | ... | Himself - Contestant |
| Dermot O'Leary | ... | Himself - Presenter |
| Kandy Rain | ... | Themselves - Contestants |
| Stacey Solomon | ... | Herself - Contestant |
 | Robbie Williams | ... | Himself |
Season 6, Episode 12: Episode #6.12
11 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Alexandra Burke | ... | Herself - Special Guest |
| Robbie Williams | ... | Himself - Special Guest |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Azi Jegbefume | ... | Herself (as Kandy Rain) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Rikki Loney | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Kandy Rain | ... | Themselves - Contestants |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 13: Episode #6.13
17 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
 | Whitney Houston | ... | Herself - Special Guest |
 | Clive Davis | ... | Himself - Special Guest |
| Rachel Adedeji | ... | Herself - Contestant |
| Briony Albert | ... | Principal Dancer |
| Jamie Archer | ... | Himself - Contestant |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Rikki Loney | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 14: Episode #6.14
18 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Whitney Houston | ... | Herself - Special Guest |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Sarah Harding | ... | Herself |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Rikki Loney | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 15: Episode #6.15
24 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Michael Bublé | ... | Himself - Special Guest |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 16: Episode #6.16
25 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Michael Bublé | ... | Himself - Special Guest |
| Nicky Byrne | ... | Himself - Special Guest (as Westlife) |
| Kian Egan | ... | Himself - Special Guest (as Westlife) |
| Mark Feehily | ... | Himself - Special Guest (as Westlife) |
| Shane Filan | ... | Himself - Special Guest (as Westlife) |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Contestants |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 17: Episode #6.17
31 October 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 18: Episode #6.18
1 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Jack the Lad Swing | ... | Themselves - Special Guests (as JLS) |
| Bon Jovi | ... | Themselves - Special Guests |
| Rachel Adedeji | ... | Herself - Contestant |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 19: Episode #6.19
7 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Jamie Archer | ... | Himself - Contestant |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
| Peter Andre | ... | Himself - Red Carpet Attendee (uncredited) |
| Phil Tufnell | ... | Himself - Red Carpet Attendee (uncredited) |
Season 6, Episode 20: Episode #6.20
8 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Leona Lewis | ... | Herself - Special Guest |
 | The Black Eyed Peas | ... | Themselves - Special Guests |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 21: Episode #6.21
14 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
 | Brian May | ... | Himself - Special Guest (as Queen) |
 | Roger Taylor | ... | Himself - Special Guest (as Queen) |
| Jamie Archer | ... | Himself - Contestant |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 22: Episode #6.22
15 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Brian May | ... | Himself - Special Guest (as Queen) |
| Roger Taylor | ... | Himself - Special Guest (as Queen) |
 | Shakira | ... | Herself - Special Guest |
| Rachel Adedeji | ... | Herself - Guest Singer |
| Jamie Archer | ... | Himself - Contestant |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Guest Singers |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Lucie Jones | ... | Herself - Guest Singer |
| Rikki Loney | ... | Himself - Guest Singer |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Kandy Rain | ... | Themselves - Guest Singers |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 23: Episode #6.23
21 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 24: Episode #6.24
22 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
 | Susan Boyle | ... | Herself - Special Guest |
| Mariah Carey | ... | Herself - Special Guest |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Jedward | ... | Themselves - Contestants (as John & Edward) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 25: Episode #6.25
28 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Yvie Burnett | ... | Herself - Vocal Coach |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 26: Episode #6.26
29 November 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
 | Alicia Keys | ... | Herself - Special Guest |
 | Rihanna | ... | Herself - Special Guest |
| Lloyd Daniels | ... | Himself - Contestant |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 27: Episode #6.27
5 December 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Stacey Solomon | ... | Herself - Contestant |
Season 6, Episode 28: Episode #6.28
6 December 2009 | Cheryl Cole | ... | Herself - Judge |
| Simon Cowell | ... | Himself - Judge |
| Peter Dickson | ... | Himself - Voice Over (voice) |
 | Lady Gaga | ... | Herself - Special Guest |
 | Janet Jackson | ... | Herself - Special Guest |
| Danyl Johnson | ... | Himself - Contestant |
| Joe McElderry | ... | Himself - Contestant |
| Dannii Minogue | ... | Herself - Judge |
| Olly Murs | ... | Himself - Contestant |
| Dermot O'Leary | ... | Himself - Presenter |
| Stacey Solomon | ... | Herself - Contestant |
| Louis Walsh | ... | Himself - Judge |
Season 6, Episode 29: Episode #6.29
12 December 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
| Michael Bublé | ... | Himself - Special Guest |
 | George Michael | ... | Himself - Special Guest |
| Robbie Williams | ... | Himself - Special Guest |
| Jeff Brazier | ... | Himself - OB Presenter |
| Michael Underwood | ... | Himself - OB Presenter |
| Kimberley Walsh | ... | Herself - OB Presenter |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Stacey Solomon | ... | Herself - Contestant |
 | Prince Harry Windsor | ... | Himself - Audience Member (uncredited) |
Season 6, Episode 30: Episode #6.30
13 December 2009 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Brian Friedman | ... | Himself - Creative Director / Choreographer |
 | Paul McCartney | ... | Himself - Special Guest (as Sir Paul McCartney) |
| Alexandra Burke | ... | Herself - Special Guest |
| Jack the Lad Swing | ... | Themselves - Special Guests (as JLS) |
| Leona Lewis | ... | Herself - Special Guest |
| George Michael | ... | Himself - Special Guest |
| Jeff Brazier | ... | Himself - OB Presenter (credit only) |
| Michael Underwood | ... | Himself - OB Presenter |
| Kimberley Walsh | ... | Herself - OB Presenter |
| Rachel Adedeji | ... | Herself - Guest Singer |
| Jamie Archer | ... | Himself - Guest Singer |
| Lloyd Daniels | ... | Himself - Guest Singer |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| Miss Frank | ... | Themselves - Guest Singers |
| Jedward | ... | Themselves - Guest Singers (as John & Edward) |
| Danyl Johnson | ... | Himself - Guest Singer |
| Lucie Jones | ... | Herself - Guest Singer |
| Rikki Loney | ... | Himself - Guest Singer |
| Joe McElderry | ... | Himself - Contestant |
| Olly Murs | ... | Himself - Contestant |
| Charlotte Ellen Price | ... | Lead dancer |
| Kandy Rain | ... | Themselves - Guest Singers |
| Stacey Solomon | ... | Herself - Guest Singer |
| Robbie Williams | ... | Himself |
Season 7
Season 7, Episode 1: Episode #7.1
21 August 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Geri Halliwell | ... | Herself - Guest Judge |
| Gay & Straight | ... | Themselves - Auditionees (as G & S) |
| Stephen Hunter | ... | Himself - Contestant |
| Jahm | ... | Themselves - Auditionees |
| Shirlena Johnson | ... | Herself - Contestant |
| Mark McGregor | ... | Himself - Contestant |
| Gamu Nhengu | ... | Herself - Contestant |
| Noir | ... | Themselves - Contestants |
| Lynn Frances O'Neil | ... | Herself - Contestant |
| Desi Valentine | ... | Backing vocalist |
 | Katie Waissel | ... | Herself - Contestant |
Season 7, Episode 2: Episode #7.2
28 August 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Katy Perry | ... | Herself - Guest Judge |
| Annastasia Baker | ... | Herself - Contestant |
| Sugar Bullet | ... | Themselves - Contestants |
| Mary Byrne | ... | Herself - Contestant |
 | Matt Cardle | ... | Himself - Contestant |
| Stephen Concannon | ... | Himself - Contestant |
| Rebecca Creighton | ... | Herself - Contestant |
| Temple Fire | ... | Themselves - Auditionees |
| Husstle | ... | Themselves - Contestants |
| Michael Lewis | ... | Himself - Auditionee |
| Sadbh O'Donnell | ... | Herself - Contestant |
| Princes & Rogues | ... | Themselves - Contestants |
| The Reason | ... | Themselves - Contestants |
| Seven | ... | Themselves - Contestants |
| Desi Valentine | ... | Backing vocalist |
Season 7, Episode 3: Auditions 3
4 September 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Natalie Imbruglia | ... | Herself - Guest Judge |
| Ablisa | ... | Themselves - Auditionees |
| John Adeleye | ... | Himself - Contestant |
| Keri Arrindell | ... | Herself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| Patti Eleode | ... | Herself - Auditionee |
| Wagner Fiuza-Carrilho | ... | Himself - Contestant |
| Storm Lee | ... | Himself - Contestant |
 | Cher Lloyd | ... | Herself - Contestant |
| Brenda Morris | ... | Herself - Auditionee |
| Elesha Moses | ... | Herself - Contestant |
| Liam Payne | ... | Himself - Contestant |
| Ruth-Ann St Luce | ... | Herself - Contestant |
| Twem | ... | Themselves - Contestants |
| Desi Valentine | ... | Backing vocalist |
| Justin Vanderhyde | ... | Himself - Contestant |
Season 7, Episode 4: Auditions 4
11 September 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
 | Pixie Lott | ... | Herself - Guest Judge |
| Jo Beetlestone | ... | Herself - Contestant |
| Rob Burn | ... | Himself - Contestant |
| F.Y.D. | ... | Themselves - Contestants |
| Nicolo Festa | ... | Himself - Contestant |
| Lauren Francis | ... | Herself - Contestant |
| Tom Richards | ... | Himself - Contestant |
| Paije Richardson | ... | Himself - Contestant |
| Katie Smith | ... | Herself - Contestant |
| Raquel Thomas | ... | Herself - Contestant |
| Desi Valentine | ... | Backing vocalist |
| Lee Vaughan | ... | Himself - Contestant |
Season 7, Episode 5: Episode #7.5
18 September 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge (archive footage) |
| Louis Walsh | ... | Himself - Judge |
| Nicole Scherzinger | ... | Herself - Guest Judge |
| Amy Louise Aldred | ... | Herself - Contestant |
| Ade Bhadmus | ... | Himself - Contestant |
| John Connolly | ... | Himself - Contestant |
| Connor & Gabriel | ... | Themselves - Contestants |
 | Rebecca Ferguson | ... | Herself - Contestant |
| Aiden Grimshaw | ... | Himself - Contestant |
| The Huhas | ... | Themselves - Contestants |
| Hazel Jackson | ... | Herself - Auditionee |
| Yuli Minguel | ... | Herself - Contestant |
| Cameron Neilson | ... | Lead Singer |
| Valerie Roberts | ... | Herself - Auditionee |
| Desi Valentine | ... | Backing vocalist |
| Chloe Victoria | ... | Herself - Contestant |
| John Wilding | ... | Himself - Contestant |
Season 7, Episode 6: Episode #7.6
19 September 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge (archive footage) |
| Louis Walsh | ... | Himself - Judge |
| Nicole Scherzinger | ... | Herself - Guest Judge |
| Karl Brown | ... | Himself - Contestant |
| Charlene Dawson | ... | Herself - Contestant |
| Ramena Fahari | ... | Herself - Contestant |
| Diva Fever | ... | Themselves - Contestants |
| Marlon McKenzie | ... | Himself - Contestant |
| Wojciech Piegat | ... | Himself - Contestant |
| Chrissie Pitt | ... | Herself - Contestant |
 | Harry Styles | ... | Himself - Contestant |
| Tobias Sumpton | ... | Himself - Contestant |
| Desi Valentine | ... | Backing vocalist |
Season 7, Episode 7: Episode #7.7
25 September 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Nicole Scherzinger | ... | Herself - Guest Judge |
| Brian Friedman | ... | Himself - Creative Director |
| Keri Arrindell | ... | Herself - Contestant |
| Annastasia Baker | ... | Herself - Contestant |
| Karl Brown | ... | Himself - Contestant |
| Mary Byrne | ... | Herself - Contestant |
| Matt Cardle | ... | Himself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| Charlene Dawson | ... | Herself - Contestant |
| F.Y.D. | ... | Themselves - Contestants |
| Rebecca Ferguson | ... | Herself - Contestant |
| Nicolo Festa | ... | Himself - Contestant |
| Diva Fever | ... | Themselves - Contestants |
| Wagner Fiuza-Carrilho | ... | Himself - Contestant |
| Aiden Grimshaw | ... | Himself - Contestant |
| Stephen Hunter | ... | Himself - Contestant |
| Husstle | ... | Themselves - Contestants |
| Storm Lee | ... | Himself - Contestant |
| Cher Lloyd | ... | Herself - Contestant |
 | Zayn Malik | ... | Himself - Contestant |
| Marlon McKenzie | ... | Himself - Contestant |
| Yuli Minguel | ... | Herself - Contestant |
| Cameron Neilson | ... | Lead Singer |
| Gamu Nhengu | ... | Herself - Contestant |
| Liam Payne | ... | Himself - Contestant |
| Chrissie Pitt | ... | Herself - Contestant |
| Princes & Rogues | ... | Themselves - Contestants |
| The Reason | ... | Themselves - Contestants |
| Tom Richards | ... | Himself - Contestant |
| Paije Richardson | ... | Himself - Contestant |
| Harry Styles | ... | Himself - Contestant |
| Tobias Sumpton | ... | Himself - Contestant |
| Raquel Thomas | ... | Herself - Contestant |
| Twem | ... | Themselves - Contestants |
| Desi Valentine | ... | Backing vocalist |
| Chloe Victoria | ... | Herself - Contestant |
| Katie Waissel | ... | Herself - Contestant |
| John Wilding | ... | Himself - Contestant |
Season 7, Episode 8: Episode #7.8
26 September 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Nicole Scherzinger | ... | Herself - Guest Judge |
| Brian Friedman | ... | Himself - Creative Director |
| John Adeleye | ... | Himself - Contestant |
| Keri Arrindell | ... | Herself - Contestant |
| Annastasia Baker | ... | Herself - Contestant |
| Jo Beetlestone | ... | Herself - Contestant |
| Karl Brown | ... | Himself - Contestant |
| Mary Byrne | ... | Herself - Contestant |
| Matt Cardle | ... | Himself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| Cheryl Cole | ... | Herself - Judge |
| Rebecca Creighton | ... | Herself - Contestant |
| F.Y.D. | ... | Themselves - Contestants |
| Rebecca Ferguson | ... | Herself - Contestant |
| Nicolo Festa | ... | Himself - Contestant |
| Diva Fever | ... | Themselves - Contestants |
| Wagner Fiuza-Carrilho | ... | Himself - Contestant |
| Aiden Grimshaw | ... | Himself - Contestant |
 | Niall Horan | ... | Himself - Contestant |
| Stephen Hunter | ... | Himself - Contestant |
| Husstle | ... | Themselves - Contestants |
| Storm Lee | ... | Himself - Contestant |
| Cher Lloyd | ... | Herself - Contestant |
| Zayn Malik | ... | Himself - Contestant |
| Marlon McKenzie | ... | Himself - Contestant |
| Yuli Minguel | ... | Herself - Contestant |
| Dannii Minogue | ... | Herself - Judge |
| Elesha Moses | ... | Herself - Contestant |
| Cameron Neilson | ... | Lead Singer |
| Gamu Nhengu | ... | Herself - Contestant |
| Liam Payne | ... | Himself - Contestant |
| Princes & Rogues | ... | Themselves - Contestants |
| The Reason | ... | Themselves - Contestants |
| Tom Richards | ... | Himself - Contestant |
| Paije Richardson | ... | Himself - Contestant |
| Harry Styles | ... | Himself - Contestant |
| Raquel Thomas | ... | Herself - Contestant |
| Twem | ... | Themselves - Contestants |
| Desi Valentine | ... | Backing vocalist |
| Justin Vanderhyde | ... | Himself - Contestant |
| Lee Vaughan | ... | Himself - Contestant |
| Chloe Victoria | ... | Herself - Contestant |
| Katie Waissel | ... | Herself - Contestant |
| Sophia Wardman | ... | Herself - Contestant |
| John Wilding | ... | Himself - Contestant |
Season 7, Episode 9: Episode #7.9
2 October 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Natalie Imbruglia | ... | Herself - Judges' Expert |
| Sharon Osbourne | ... | Herself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
 | Will i Am | ... | Himself - Judges' Expert (as Will.i.am) |
| John Adeleye | ... | Himself - Contestant |
| Belle Amie | ... | Themselves - Contestants |
| Keri Arrindell | ... | Herself - Contestant |
| Annastasia Baker | ... | Herself - Contestant |
| Karl Brown | ... | Himself - Contestant |
| Mary Byrne | ... | Herself - Contestant |
| Matt Cardle | ... | Himself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| F.Y.D. | ... | Themselves - Contestants |
| Rebecca Ferguson | ... | Herself - Contestant |
| Nicolo Festa | ... | Himself - Contestant |
| Diva Fever | ... | Themselves - Contestants |
| Wagner Fiuza-Carrilho | ... | Himself - Contestant |
| Aiden Grimshaw | ... | Himself - Contestant |
| Stephen Hunter | ... | Himself - Contestant |
| Husstle | ... | Themselves - Contestants |
| Storm Lee | ... | Himself - Contestant |
| Cher Lloyd | ... | Herself - Contestant |
| Marlon McKenzie | ... | Himself - Contestant |
| Yuli Minguel | ... | Herself - Contestant |
| Elesha Moses | ... | Herself - Contestant |
| Cameron Neilson | ... | Lead Singer |
| Gamu Nhengu | ... | Herself - Contestant |
 | One Direction | ... | Themselves - Contestants |
| Princes & Rogues | ... | Themselves - Contestants |
| The Reason | ... | Themselves - Contestants |
| Tom Richards | ... | Himself - Contestant |
| Paije Richardson | ... | Himself - Contestant |
| Raquel Thomas | ... | Herself - Contestant |
| Twem | ... | Themselves - Contestants |
| Desi Valentine | ... | Backing vocalist |
| Justin Vanderhyde | ... | Himself - Contestant |
| Katie Waissel | ... | Herself - Contestant |
| John Wilding | ... | Himself - Contestant |
Season 7, Episode 10: Episode #7.10
3 October 2010 | Dermot O'Leary | ... | Himself - Presenter |
| Simon Cowell | ... | Himself - Judge |
| Cheryl Cole | ... | Herself - Judge |
| Dannii Minogue | ... | Herself - Judge |
| Louis Walsh | ... | Himself - Judge |
| Natalie Imbruglia | ... | Herself - Judges' Expert |
| Sharon Osbourne | ... | Herself - Judges' Expert |
| Sinitta Renet Malone | ... | Herself - Judges' Expert (as Sinitta) |
| Will i Am | ... | Himself - Judges' Expert (as Will.i.am) |
| Peter Dickson | ... | Himself - Voice Over (voice) |
| John Adeleye | ... | Himself - Contestant |
| Belle Amie | ... | Themselves - Contestants |
| Keri Arrindell | ... | Herself - Contestant |
| Annastasia Baker | ... | Herself - Contestant |
| Karl Brown | ... | Himself - Contestant |
| Mary Byrne | ... | Herself - Contestant |
| Matt Cardle | ... | Himself - Contestant |
| Treyc Cohen | ... | Herself - Contestant |
| F.Y.D. | ... | Themselves - Contestants |
| Rebecca Ferguson | ... | Herself - Contestant |
| Nicolo Festa | ... | Himself - Contestant |
| Diva Fever | ... | Themselves - Contestants |
| Wagner Fiuza-Carrilho | ... | Himself - Contestant |
| Aiden Grimshaw | ... | Himself - Contestant |
| Stephen Hunter | ... | Himself - Contestant |
| Husstle | ... | Themselves - Contestants |
| Storm Lee | ... | Himself - Contestant |
| Cher Lloyd | ... | Herself - Contestant |
| Marlon McKenzie | ... | Himself - Contestant |
| Yuli Minguel | ... | Herself - Contestant |
| Elesha Moses | ... | Herself - Contestant |
| Cameron Neilson | ... | Lead Singer |
| Gamu Nhengu | ... | Herself - Contestant |
| One Direction | ... | Themselves - Contestants |
| Princes & Rogues | ... | Themselves - Contestants |
| The Reason | ... | Themselves - Contestants |
| Tom Richards | ... | Himself - Contestant |
| Paije Richardson | ... | Himself - Contestant |
| Raquel Thomas | ... | Herself - Contestant |
| Twem | ... | Themselves - Contestants |
| Desi Valentine | ... | Backing vocalist |
| Justin Vanderhyde | ... | Himself - Contestant |
| Katie Waissel | ... | Herself - Contestant |
| John Wilding | ... | Himself - Contestant |
Season 7, Episode 11: Episode #7.11
9 October 2010 | Dermot O'Leary | ... | Himself - Presenter |