| Graham Norton | ... | Himself - Host | |
| rest of cast listed alphabetically: | |||
| Emperors of Soul | ... | Themselves - Contestants | |
| Mark Evans | ... | Himself - Contestant | |
| Jade Ewen | ... | Herself - Contestant | |
| Charlotte Finlay | ... | Herself - Contestant | |
| Francine Gleadall | ... | Themselves - Contestants | |
| Nicola Gleadall | ... | Herself - Contestant (as The Twins) | |
| Duncan James | ... | Himself | |
| Mollie King | ... | Herself (as The Saturdays) | |
| Andrew Lloyd Webber | ... | Himself | |
| Lulu | ... | Herself | |
| The Saturdays | ... | Themselves | |
| Diane Warren | ... | Herself | |
| Episode Crew |
Directed by | |||
| Nikki Parsons | |||
Writing credits | ||
| Rob Colley | (writer) | |
Produced by | |||
| Ed Booth | .... | senior VT producer | |
| Nick Jones | .... | assistant producer | |
| Nick Jones | .... | assistant producer | |
| Maryam Kimberley | .... | live producer | |
| Tom Locking | .... | edit producer | |
| Kate Maddigan | .... | series producer | |
| Alison Marlow | .... | assistant producer | |
| Louisa McDonald | .... | assistant producer | |
| Richard Mears | .... | edit producer | |
| Jay Miller | .... | assistant producer | |
| Nykki Parker | .... | assistant producer | |
| Clare Pizey | .... | executive producer | |
| Luis Pulido | .... | assistant producer | |
| Moira Ross | .... | executive producer | |
| Martin Scott | .... | executive producer | |
| Liz Trott | .... | live producer | |
Film Editing by | |||
| Nigel Austin | (video tape) | ||
| James Lessell | (video tape) | ||
| Sam Ralli | (video tape) | ||
| Owen Thomas | (video tape) | ||
Art Direction by | |||
| Mike Wright | |||
Costume Design by | |||
| Andrew Cox | |||
| Lindsey McLean | |||
| Geoff Slack | |||
Makeup Department | |||
| Jo Jenkins | .... | makeup supervisor | |
Production Management | |||
| Jane Ashford | .... | production manager | |
| Lucy Bugiel | .... | production manager | |
Art Department | |||
| Derek Brown | .... | designer | |
| Patrick Doherty | .... | designer | |
| Leon Glover | .... | live graphics | |
Sound Department | |||
| Callum Bulmer | .... | location sound | |
| Gary Clarke | .... | sound supervisor | |
Camera and Electrical Department | |||
| Lincoln Abraham | .... | camera supervisor | |
| Roger Laxon | .... | location camera | |
| Scott MacKenzie | .... | operator: EVS | |
| Gurdip Mahal | .... | lighting director | |
| Ross Williams | .... | moving light operator | |
Editorial Department | |||
| Mark Foster | .... | vision mixer | |
Music Department | |||
| Yvie Burnett | .... | music consultant | |
| Dan McGrath | .... | composer: title music | |
| Josh Phillips | .... | composer: title music | |
| Nigel Wright | .... | musical director | |
Other crew | |||
| Ben Archard | .... | vt director | |
| Claire Bridgland | .... | production executive | |
| Caroline Caley | .... | stage manager | |
| Alison Connor | .... | production team | |
| Roger Dempster | .... | floor manager | |
| Paul Domaine | .... | choreographer | |
| Cecilia Evans | .... | production coordinator | |
| Alex Foreman | .... | production team | |
| Andrew Garnett | .... | studio resources manager | |
| Emma Greenhalgh | .... | vt director | |
| Ross Haley | .... | researcher | |
| Abi Heilbron | .... | production coordinator | |
| Louise Hunt | .... | rehearsal pianist | |
| Katie Joyce | .... | production coordinator | |
| Michelle Kirschner | .... | vt director (as Michelle Kirschener) | |
| Belinda Marsh | .... | script supervisor | |
| Phil Parsons | .... | consultant | |
| Sirajuddin Patel | .... | production team | |
| Neil Rickerby | .... | researcher | |
| Lee Smithurst | .... | researcher | |
| Debbie Stammers | .... | script supervisor | |
| Suzanne Sutherland | .... | production accountant | |
| Will Thomas | .... | production team | |
| Main series | Episode guide | Full cast and crew |
| Company credits | IMDb TV section | IMDb Reality-TV section |