 | Anthony McPartlin | ... | Himself - Presenter (75 episodes, 2007-2011) |
 | Declan Donnelly | ... | Himself - Presenter (75 episodes, 2007-2011) |
 | Amanda Holden | ... | Herself - Judge (75 episodes, 2007-2011) |

| Simon Cowell | ... | Himself - Judge / ... (70 episodes, 2007-2011) |

| Piers Morgan | ... | Himself - Judge (56 episodes, 2007-2010) |
 | Michael McIntyre | ... | Himself - Judge (19 episodes, 2011) |

| David Hasselhoff | ... | Himself - Judge (18 episodes, 2011) |
 | Diversity | ... | Themselves - Contestants / ... (7 episodes, 2009-2011) |
 | Michael Collings | ... | Himself - Contestant (7 episodes, 2011) |

| Spelbound | ... | Themselves - Contestants / ... (6 episodes, 2010-2011) |

| Kieran Gaffney | ... | Himself - Contestant (6 episodes, 2009-2010) |
 | New Bounce | ... | Themselves - Contestants (6 episodes, 2011) |
 | Razy Gogonea | ... | Himself - Contestant (6 episodes, 2011) |
 | Louis Walsh | ... | Himself - Guest Judge / ... (5 episodes, 2010-2011) |
 | Paul Potts | ... | Himself - Contestant / ... (5 episodes, 2007-2009) |

| George Sampson | ... | Himself - Contestant / ... (5 episodes, 2008-2009) |

| Susan Boyle | ... | Herself - Contestant (5 episodes, 2009) |
 | Shaheen Jafargholi | ... | Himself - Contestant (5 episodes, 2009) |

| Paul Burling | ... | Himself - Contestant (5 episodes, 2010) |

| Connected | ... | Themselves - Contestants (5 episodes, 2010) |

| Janey Cutler | ... | Herself - Contestant (5 episodes, 2010) |
 | Tina Humphrey | ... | Herself - Contestant (5 episodes, 2010) |

| Liam McNally | ... | Himself - Contestant (5 episodes, 2010) |

| Tobias Mead | ... | Himself - Contestant (5 episodes, 2010) |

| Christopher Stone | ... | Himself - Contestant (5 episodes, 2010) |

| Twist & Pulse | ... | Themselves - Contestants (5 episodes, 2010) |
 | Paul Gbegbaje | ... | Himself - Contestant (5 episodes, 2011) |
 | Les Gibson | ... | Himself - Contestant (5 episodes, 2011) |
 | Steven Hall | ... | Himself - Contestant (5 episodes, 2011) |
 | James Hobley | ... | Himself - Contestant (5 episodes, 2011) |
 | Jean Martyn | ... | Herself - Contestant (5 episodes, 2011) |
 | Ronan Parke | ... | Himself - Contestant (5 episodes, 2011) |
 | Leeroy Bailey | ... | Himself - Contestant (4 episodes, 2007) |
 | Neil Garner | ... | Himself - Contestant (4 episodes, 2007) |
 | Neil Lowrey | ... | Himself - Contestant (4 episodes, 2007) |

| Faryl Smith | ... | Herself - Contestant / ... (4 episodes, 2008-2009) |
 | Suleman Mirza | ... | Himself - Contestant (4 episodes, 2008) |
 | Madhu Singh | ... | Himself - Contestant (4 episodes, 2008) |

| Peridot | ... | Themselves - Contestants (4 episodes, 2009-2010) |
 | Stavros Flatley | ... | Themselves - Contestants (4 episodes, 2009) |

| Flawless | ... | Themselves - Contestants (4 episodes, 2009) |
 | Olivia Archbold | ... | Herself - Contestant (4 episodes, 2010) |

| The Arrangement | ... | Themselves - Contestants (4 episodes, 2010) |
 | Josh Barry | ... | Himself - Contestant (4 episodes, 2010) |
 | Kevin Cruise | ... | Himself - Contestant (4 episodes, 2010) |
 | Michael Fayombo Jr. | ... | Himself - Contestant (4 episodes, 2010) |
 | Michael Fayombo Sr. | ... | Himself - Contestant (4 episodes, 2010) |
 | Bethany Rose Harrison | ... | Herself - Contestant (4 episodes, 2010) |

| Chloe Hickinbottom | ... | Herself - Contestant (4 episodes, 2010) |
 | Ice | ... | Themselves - Contestants (4 episodes, 2010) |
 | Abyss | ... | Themselves - Contestants (4 episodes, 2011) |
 | Herbie Armstrong | ... | Himself - Contestant (4 episodes, 2011) |
 | Lorna Bliss | ... | Herself - Contestant / ... (4 episodes, 2011) |
 | Mexican Mayhem | ... | Themselves - Contestants (4 episodes, 2011) |
 | Jai McDowall | ... | Himself - Contestant (4 episodes, 2011) |
 | Michael Moral | ... | Himself - Contestant (4 episodes, 2011) |
 | Connie Talbot | ... | Herself - Contestant (3 episodes, 2007) |
 | The Chippendoubles | ... | Themselves - Contestants (3 episodes, 2010) |
 | Dance Flavourz | ... | Themselves - Contestants (3 episodes, 2010) |
 | Father & Son | ... | Themselves - Contestants (3 episodes, 2010) |
 | Jimmy Ford | ... | Himself - Contestant (3 episodes, 2010) |
 | Neil Fullard | ... | Himself - Contestant (3 episodes, 2010) |
 | The Fusion | ... | Themselves - Contestants (3 episodes, 2010) |

| Philip Grimmer | ... | Himself - Contestant (3 episodes, 2010) |
 | Myztikal | ... | Themselves - Contestants (3 episodes, 2010) |
 | Kev Orkian | ... | Himself - Contestant (3 episodes, 2010) |
 | Tyler Patterson | ... | Himself - Contestant (3 episodes, 2010) |
 | The Ruby Girls | ... | Themselves - Contestants (3 episodes, 2010) |
 | Sean Sheehan | ... | Himself - Contestant (3 episodes, 2010) |

| Starburst | ... | Themselves - Contestants (3 episodes, 2010) |
 | Stevie Starr | ... | Himself (3 episodes, 2010) |
 | Gay and Alan | ... | Themselves - Contestants (3 episodes, 2011) |
 | Stuart Arnold | ... | Himself - Contestant (3 episodes, 2011) |
 | Out of the Blue | ... | Themselves - Contestants (3 episodes, 2011) |
 | Dance Angels Elite | ... | Themselves - Contestants (3 episodes, 2011) |
 | Donelda Guy | ... | Herself - Contestant (3 episodes, 2011) |
 | Jessica Hobson | ... | Herself - Contestant (3 episodes, 2011) |
 | Marawa | ... | Herself - Contestant (3 episodes, 2011) |
 | Follow the Right Path | ... | Themselves - Contestants (3 episodes, 2011) |
 | Antonio PopEye | ... | Himself - Contestant (3 episodes, 2011) |
 | Edward Reid | ... | Himself - Contestant (3 episodes, 2011) |
 | Bruce Sistaz | ... | Themselves - Contestants (3 episodes, 2011) |
 | Wachiraporn Tirpak | ... | Herself - Contestant (3 episodes, 2011) |
 | Nikki Wills | ... | Herself - Contestant (3 episodes, 2011) |
 | Jay Worley | ... | Himself - Contestant (3 episodes, 2011) |
 | Nathan Wyburn | ... | Himself - Contestant (3 episodes, 2011) |

| Kelly Brook | ... | Herself - Judge (2 episodes, 2009) |
 | Jack the Lad Swing | ... | Themselves - Special Guests (2 episodes, 2010-2011) |
 | Jake Pratt | ... | Himself - Contestant (2 episodes, 2007) |
 | Marcello D. Ramos | ... | Himself - Contestant (2 episodes, 2007) |
 | Fabia Cerra | ... | Herself - Contestant (2 episodes, 2009) |
 | Emile Harris | ... | Himself - Contestant (2 episodes, 2010) |
 | Hayashi | ... | Himself - Contestant (2 episodes, 2010) |
 | Mark James | ... | Himself - Contestant (2 episodes, 2010) |
 | Maxxie Oliver | ... | Himself - Contestant (2 episodes, 2010) |
 | Team Shaolin | ... | Themselves - Contestants (2 episodes, 2010) |

| Taboo | ... | Themselves - Contestants (2 episodes, 2010) |
 | Angela & Teddy | ... | Themselves - Contestants (2 episodes, 2011) |
 | The Celtic Colleens | ... | Themselves - Contestants (2 episodes, 2011) |
 | The Circus of Horrors | ... | Themselves - Contestants (2 episodes, 2011) |
 | David & Karen | ... | Themselves - Contestants (2 episodes, 2011) |
 | High Definition | ... | Themselves - Contestants (2 episodes, 2011) |
 | Girls Roc | ... | Themselves - Contestants (2 episodes, 2011) |
 | Tracey Moran | ... | Herself - Contestant (2 episodes, 2011) |
 | Mr. & Mrs. | ... | Themselves - Contestants (2 episodes, 2011) |
 | Pip & Puppy | ... | Themselves - Contestants (2 episodes, 2011) |
 | Ted & Grace | ... | Themselves - Contestants (2 episodes, 2011) |
 | Two & a Half Men | ... | Themselves - Contestants (2 episodes, 2011) |
 | Up & Over It | ... | Themselves - Contestants (2 episodes, 2011) |