| Jo Whiley | ... | Herself - Narrator (voice) | |
| rest of cast listed alphabetically: | |||
| Adola Adjoh | ... | Francine Jones (archive footage) | |
| Freema Agyeman | ... | Herself - Martha Jones (also archive footage) | |
| Yasmin Bannerman | ... | Jabe (archive footage) | |
| Ian Barritt | ... | Prof Peach (archive footage) | |
| John Barrowman | ... | Himself / Captain Jack Harkness (also archive footage) | |
| Sasha Behar | ... | Spurrina (archive footage) | |
| Christopher Benjamin | ... | Colonel Hugh Curbisly (archive footage) | |
| Julian Bleach | ... | Davros (archive footage) | |
| Nicholas Briggs | ... | (voice) | |
| Peter Capaldi | ... | Lucius Caecillus Ivcundus (archive footage) | |
| Ryan Carnes | ... | Laszlo (archive footage) | |
| Tracey Childs | ... | Metella (archive footage) | |
| Noel Clarke | ... | Mickey Smith (archive footage) | |
| Camille Coduri | ... | Jackie Tyler (archive footage) | |
| Christina Cole | ... | Lillath (archive footage) | |
| Pauline Collins | ... | Queen Victoria | |
| Christian Cooke | ... | Ross Jenkins (archive footage) | |
| Phil Cornwell | ... | Stallholder (archive footage) | |
| George Costigan | ... | Max Capricorn (archive footage) | |
| Philip Davis | ... | Lucius | |
| Joe Dempsie | ... | Cline (archive footage) (as Joseph Dempsie) | |
| Shaun Dingwall | ... | Peter Tyler (archive footage) | |
| Michelle Duncan | ... | (archive footage) | |
| Charlotte Eaton | ... | Mrs. Hart (archive footage) | |
| Francesca Fowler | ... | Evelina (archive footage) | |
| Adam Garcia | ... | Alex (archive footage) | |
| Andrew Garfield | ... | Frank (archive footage) | |
| Mark Gatiss | ... | Himself.Lazarus (also archive footage) | |
| Sean Gilder | ... | Sycorax Leader (archive footage) | |
| Tom Goodman-Hill | ... | Himself - Rev Goodbody (also archive footage) | |
| Raji James | ... | DR. Singh (archive footage) | |
| Rory Jennings | ... | Tommy Connolly (archive footage) | |
| Felicity Jones | ... | Robina Redmond / Ada Mullins (archive footage) | |
| Felicity Kendal | ... | Lady Eddison (archive footage) | |
| Alex Kingston | ... | River Song (archive footage) | |
| Sarah Lancashire | ... | Miss Foster (archive footage) | |
| Eric Loren | ... | Mr. Diagoras / Derek Sec (archive footage) | |
| Roy Marsden | ... | Mr. .Stroker (archive footage) | |
| Gugu Mbatha-Raw | ... | Trish Jones (archive footage) | |
| Alexandra Moen | ... | Lucy Saxon (archive footage) | |
| Georgia Moffett | ... | Jenny (also archive footage) | |
| Colin Morgan | ... | Jethro Cane (archive footage) | |
| David Morrissey | ... | Himself - Jackson Lake (also archive footage) | |
| Carey Mulligan | ... | Sally Sparrow (archive footage) | |
| Tracy Ann Oberman | ... | Herself - Yvoone Hartman (also archive footage) (as Tracy-Ann Oberman) | |
| Shaun Parkes | ... | Zachary Cross Flane (archive footage) | |
| Harry Peacock | ... | Proper Dave (archive footage) | |
| Robert Portal | ... | (archive footage) | |
| Ian Porter | ... | Hybrid / Foreman (archive footage) | |
| Michael Povey | ... | Driver (archive footage) | |
| David Quilter | ... | Greeves (archive footage) | |
| Anne Reid | ... | (archive footage) | |
| Derek Riddell | ... | Sir Robert (archive footage) | |
| Claire Rushbrook | ... | Ida Scott (archive footage) | |
| Christopher Ryan | ... | Generel Staal (archive footage) | |
| Michelle Ryan | |||
| Ryan Sampson | ... | Himself / Luke Rattigan (also archive footage) | |
| Lesley Sharp | ... | (archive footage) | |
| John Simm | ... | The Master (archive footage) | |
| Elisabeth Sladen | ... | Sarah Jane Smith (archive footage) | |
| Catherine Tate | ... | Donna Noble (archive footage) | |
| David Tennant | ... | Himself - The Doctor (also archive footage) | |
| Nigel Terry | ... | Gen.Cobb (archive footage) | |
| Will Throp | ... | Toby Zed (archive footage) | |
| Russell Tovey | ... | Frame (archive footage) | |
| Zoë Wanamaker | ... | Cassandra (archive footage) | |
| David Westhead | ... | Kempe (archive footage) | |
| Jessika Williams | ... | Anita (archive footage) | |
| Penelope Wilton | ... | Harriet Jones | |
| Fenella Woolgar | ... | Agatha Christie (archive footage) | |
| Reggie Yates | ... | Leo Jones (archive footage) | |
| Episode Crew |
Produced by | |||
| James Brailsford | .... | assistant producer | |
| Mark Cossey | .... | executive producer | |
| Russell T. Davies | .... | executive producer: Doctor Who | |
| Julie Gardner | .... | executive producer: Doctor Who | |
| Ian Hay | .... | assistant producer | |
| Adam Page | .... | producer | |
| Philip Powell | .... | edit producer | |
| Zoe Rushton | .... | producer (as Zoë Rushton) | |
| Gillane Seaborne | .... | series producer | |
| Hannah Williams | .... | assistant producer | |
Production Management | |||
| Katy Cartwright | .... | production manager | |
Sound Department | |||
| Mark Ferda | .... | dubbing mixer | |
| Steve Hoy | .... | sound | |
| Bob Kreeger | .... | sound (as Rob Kreeger) | |
| Jon Thomas | .... | sound | |
| Ryan Windley | .... | sound | |
Camera and Electrical Department | |||
| Aled Jenkins | .... | camera operator | |
| Andy Smith | .... | camera operator | |
| Mark Thompson | .... | camera operator | |
Editorial Department | |||
| Mark Hardyman | .... | on-line editor | |
| Rob Mansell | .... | off-line editor | |
Other crew | |||
| Matthew Andrews | .... | researcher | |
| James Bowen | .... | runner | |
| Stuart Laws | .... | researcher | |
| Stan Matthews | .... | production executive | |
| Megan Pinches | .... | production coordinator | |
| Kevin Rickwood | .... | production accountant | |
| Claire Riley | .... | runner | |
| Robert Wootton | .... | researcher | |
| Main series | Episode guide | Full cast and crew |
| Company credits | IMDb TV section | IMDb Documentary section |