| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Adrian Edmondson | Cast | Actor | Self - Contestant | 1 |
 Antony Cotton | Cast | Actor | Self - Contestant | 2 |
 Bradley Walsh | Cast | Actor | Self - Judge | 1 |
 Christopher Biggins | Cast | Actor | Self | 1 |
 Claire Sweeney | Cast | Actress | Self - Contestant | 1 |
 Clare Grogan | Cast | Actress | Self - Contestant | 1 |
 Claudia Winkleman | Cast | Actress | Self - Presenter | 4 |
 Cliff Parisi | Cast | Actor | Self | 1 |
 Dean Gaffney | Cast | Actor | Self - Contestant | 1 |
 Diane-Louise Jordan | Cast | Self | 1 | |
 Ed Byrne | Cast | Actor | Self - Contestant | 1 |
 Emma Bunton | Cast | Actress | Self | 1 |
 Fern Britton | Cast | Actress | Self | 1 |
 Frank Skinner | Cast | Actor | Self - Judge | 2 |
 Graham Norton | Cast | Actor | Self - Judge | 1 |
 James Thornton | Cast | Actor | Self - Contestant | 1 |
 Janet Ellis | Cast | Actress | Self | 1 |
 Jo Brand | Cast | Actress | Self - Judge | 2 |
 Joe Swash | Cast | Actor | Self - Contestant | 1 |
 Jon Culshaw | Cast | Actor | Self - Contestant | 1 |
 Katie Price | Cast | Actress | Self - Contestant | 2 |
 Keith Duffy | Cast | Actor | Self - Contestant | 1 |
 Lee Mack | Cast | Actor | Self - Judge | 2 |
 Lisa Maxwell | Cast | Actress | Self | 1 |
 Lisa Riley | Cast | Actress | Self - Judge | 1 |
 Lisa Snowdon | Cast | Actress | Self | 1 |
 Lulu | Cast | Actress | Self - Contestant | 1 |
 Marcus Brigstocke | Cast | Actor | Self - Contestant | 1 |
 Mark Curry | Cast | Actor | Self | 1 |
 Mel Giedroyc | Cast | Actress | Self - Judge | 1 |
 Natalie Cassidy | Cast | Actress | Self - Contestant | 2 |
 Neil Fox | Cast | Actor | Self | 1 |
 Nicki Chapman | Cast | Actress | Self | 1 |
 Nicole Scherzinger | Cast | Actress | Self - Performer | 1 |
 Noel Fielding | Cast | Actor | Self - Contestant | 2 |
 Patrick Robinson | Cast | Actor | Self | 1 |
 Paul O'Grady | Cast | Actor | Self | 1 |
 Peter Duncan | Cast | Actor | Self | 1 |
 Peter Purves | Cast | Actor | Self | 1 |
 Rebecca Front | Cast | Actress | Self - Contestant | 1 |
 Ricky Groves | Cast | Actor | Self - Contestant | 1 |
 Rob Brydon | Cast | Actor | Self | 1 |
 Robert Webb | Cast | Actor | Self | 1 |
 Ruth Jones | Cast | Actress | Self | 1 |
 Tameka Empson | Cast | Actress | Self - Judge | 1 |
 Tim Vincent | Cast | Actor | Self | 1 |
 Tim Vine | Cast | Actor | Self - Contestant | 2 |
 Tom Jones | Cast | Actor | Self | 1 |
 Toyah Willcox | Cast | Actress | Self - Contestant | 1 |
 Vanessa Feltz | Cast | Actress | Self - Contestant | 1 |
 Alesha Dixon | Cast | Actress | Self | 1 |
 Caroline Flack | Cast | Actress | Self - Contestant | 1 |
 Charlie Baker | Cast | Self - Contestant | 1 | |
 Dara Ó Briain | Cast | Actor | Self | 1 |
Denise Lewis | Cast | Self | 1 | |
 Dominic Wood | Cast | Actor | Self | 1 |
 Dominique Jackson | Cast | Self | 1 | |
 Greg Davies | Cast | Actor | Self - Judge | 2 |
 Jamelia | Cast | Actress | Self | 1 |
 Jarred Christmas | Cast | Actor | Self - Contestant | 1 |
 Jason Manford | Cast | Actor | Self - Judge | 1 |
 John Bishop | Cast | Actor | Self - Judge | 1 |
 Katherine Ryan | Cast | Actress | Self - Contestant | 1 |
 Kim Woodburn | Cast | Actress | Self - Contestant | 1 |
 Kimberly Wyatt | Cast | Actress | Self - Performer | 1 |
 Michael McIntyre | Cast | Actor | Self | 2 |
 Miranda Hart | Cast | Actress | Self - Judge | 1 |
 Nancy Sorrell | Cast | Actress | Self | 1 |
 Ricky Hatton | Cast | Actor | Self - Contestant | 1 |
 Ricky Whittle | Cast | Actor | Self | 1 |
Rosemary Shrager | Cast | Self - Contestant | 1 | |
 Rufus Hound | Cast | Actor | Self - Judge | 1 |
 Russell Kane | Cast | Actor | Self - Contestant | 2 |
 Steve Jones | Cast | Actor | Self - Presenter | 12 |
 Deborah Meaden | Cast | Actress | Self | 1 |
 Jack Whitehall | Cast | Actor | Self - Judge | 1 |
 Louie Spence | Cast | Actor | Self - Judge | 1 |
 Paloma Faith | Cast | Actress | Self - Performer | 1 |
 Ben Drew | Cast | Actor | Self - Performer | 1 |
 Taio Cruz | Cast | Actor | Self - Performer | 1 |
 Taylor Swift | Cast | Actress | Self - Performer | 1 |
 Bruno Mars | Cast | Actor | Self - Performer | 1 |
 Jessie J | Cast | Actress | Self - Performer | 1 |
 Justin Bieber | Cast | Actor | Self - Performer | 1 |
 Angela Rippon | Cast | Actress | Self | 1 |
 Les Dennis | Cast | Actor | Self | 1 |
 Denise Van Outen | Cast | Actress | Self | 1 |
 Kimberley Walsh | Cast | Actress | Self - Performer | 1 |
Kevin Woodford | Cast | Actor | 1 | |
 Cee Lo Green | Cast | Actor | Self - Performer | 1 |
Tony Tobin | Cast | Self | 1 | |
Nancy Lam | Cast | Self | 1 | |
 Leigh Francis | Cast | Actor | Keith Lemon - Judge | 2 |
 Andi Osho | Cast | Actress | Self - Contestant | 1 |
 Chesney Hawkes | Cast | Actor | Self - Contestant | 1 |
 Richard McCourt | Cast | Actor | Self | 1 |
 Felix Dexter | Cast | Actor | Self - Judge | 1 |
 Alex Jones | Cast | Actress | Self - Presenter | 8 |
 Helen Skelton | Cast | Actress | Self | 1 |
Simon Brodkin | Cast | Lee Nelson - Contestant | 2 | |
 Justin Ryan | Cast | Actor | Self - Contestant | 1 |
 Colin McAllister | Cast | Actor | Self - Contestant | 1 |
 Penny Smith | Cast | Actress | Self - Contestant | 1 |
 Anthea Turner | Cast | Actress | Self | 1 |
 Limahl | Cast | Actor | Self - Contestant | 1 |
| Person | Type | Job | Role(s) | Episodes |
