- Jason Donovan - Self - Expert
- Joey Essex - Self - Expert
- Dermot O'Leary - Self - Expert
- Gok Wan - Self - Expert
- Chris Eubank - Self - Expert
- Levi Roots - Self - Expert
- Daisy Lowe - Self - Expert
- Richard Madeley - Self - Expert
- Jennie Bond - Self - Expert
- Rachel Riley - Self - Expert
- Joel Dommett - Self - Expert
- Stacey Dooley - Self - Expert
- Owain Wyn Evans - Self - Expert
- Roman Kemp - Self - Expert
- Omid Djalili - Self - Expert
- Kate Humble - Self - Expert
- Nigel Havers - Self - Expert
- Chris Ramsey - Self - Expert
- AJ Odudu - Self - Expert
- Michael Ball - Self - Expert
- Tom Allen - Self - Expert
- Lulu - Self - Expert
- Joe Marler - Self - Expert
- Maisie Smith - Self - Expert
- Anita Rani - Self - Expert
- Claudia Winkleman - Self - Expert
- Big Narstie - Self - Expert
- Alex Brooker - Self - Expert
- Gabby Logan - Self - Expert
- Debbie McGee - Self - Expert
- Jamie Laing - Self - Expert
- Patrick Grant - Self - Expert
- Matt Baker - Self - Expert
- HRVY - Self - Expert
- Grace Dent - Self - Expert
- Laura Whitmore - Self - Expert
- Derrick Evans - Self - Expert
- Josh Widdicombe - Self - Expert
- Kerry Godliman - Self - Expert
- Jordan North - Self - Expert
- Rosemary Shrager - Self - Expert
- Josie Gibson - Self - Expert
- Iain Stirling - Self - Expert
- Nigel Ng - Self - Expert
- Danny Dyer - Celebrity Contestant
- Zoë Ball - Celebrity Contestant
- Ranj Singh - Self - Expert
- Ainsley Harriott - Self - Expert
- Mark Francis Vandelli - Self - Expert
- Shirley Ballas - Self - Expert
- Chris Packham - Self - Expert
- Jo Whiley - Self - Expert
- Fallon Sherrock - Self - Expert
- Prue Leith - Self - Expert
- Pat Sharp - Self - Expert
- Stephen Mangan - Self - Expert
- Kate Williams - Self - Expert
- Myleene Klass - Self - Expert
- Joe Sugg - Self - Expert
- Phil Tufnell - Self - Expert
- Gregg Wallace - Self - Expert
- Sophie Ellis-Bextor - Self - Expert
- Natalie Cassidy - Self - Expert
- Tanni Grey-Thompson - Self - Expert
- Dr. Alex George - Self - Expert
- Jay Blades - Self - Expert
- Vikram Barn - Self - Expert
- Christopher Biggins - Self - Expert
- Alexander Armstrong - Self - Expert
- Clare Balding - Self - Expert
- Howard Donald - Self - Expert
- Kate Bottley - Self - Expert
- Olly Smith - Self - Expert
- Alan Carr - Celebrity Contestant
- Holly Willoughby - Celebrity Contestant
- Carol Vorderman - Self - Expert
- Karim Zeroual - Self - Expert
- Chris Kamara - Self - Expert
- Cherish Finden - Self - Expert
- Gemma Collins - Self - Expert
- Gyles Brandreth - Self - Expert
- Professor Green - Self - Expert
- Alison Hammond - Self - Expert
- Richard Coles - Self - Expert
- Gareth Malone - Self - Expert
- Maggie Aderin-Pocock - Self - Expert
- Tony Blackburn - Self - Expert
- Jermaine Jenas - Self - Expert
- Wayne Sleep - Self - Expert
- Vanessa Feltz - Self - Expert
- Katherine Ryan - Self - Expert
- Melvin Odoom - Self - Expert
- Sam Thompson - Self - Expert
- Mel B - Self - Expert
- Susie Dent - Self - Expert
- Richard Arnold - Self - Expert
- Anton du Beke - Self - Expert
- Edith Bowman - Self - Expert
- Robert Rinder - Self - Expert
- Xand van Tulleken - Self - Expert
- Alex Beresford - Self - Expert
- Lady Leshurr - Self - Expert
- Sue Perkins - Self - Expert
- Dion Dublin - Self - Expert
- David Dickinson - Self - Expert
- Robert Peston - Self - Expert
- Steph McGovern - Self - Expert
- Daz Black - Self - Expert
- Rosie Jones - Self - Expert
- Angela Rippon - Self - Expert
- Jonathan Ross - Self - Expert
- Ranvir Singh - Self - Expert
- DanTDM - Self - Expert
- Bill Bailey - Self - Expert
- Scarlett Moffatt - Self - Expert
- Denise Lewis - Self - Expert
- Anna Richardson - Self - Expert
- William Hanson - Self - Expert
- Big Zuu - Self - Expert
- Rochelle Humes - Self - Expert
- Lorraine Kelly - Self - Expert
- Fred Sirieix - Self - Expert
- Jordan Banjo - Self - Expert
- Dara Ó Briain - Self - Expert
- Alex Scott - Self - Expert
- Tameka Empson - Self - Expert
- Jason Manford - Self - Expert
- Martine McCutcheon - Self - Expert
- Julian Clary - Self - Expert
- Harry Redknapp - Self - Expert
- Angela Scanlon - Self - Expert
- Tom Read Wilson - Self - Expert
- Nick Grimshaw - Self - Expert
- Andi Oliver - Self - Expert
- Chunkz - Self - Expert
- Richard E. Grant - Self - Expert
- Saffron Barker - Self - Expert
- Jo Brand - Self - Expert
- David Haye - Self - Expert
- David Walliams - Self - Expert
- David Walliams - Celebrity Contestant
- Danny Jones - Self - Expert
- Anneka Rice - Self - Expert
- Oti Mabuse - Self - Expert
- Oti Mabuse - Celebrity Contestant
- Krishnan Guru-Murthy - Self - Expert
- Judi Love - Self - Expert
- Michael Vaughan - Self - Expert
- Craig Revel Horwood - Self - Expert
- Nikki Fox - Self - Expert
- Patricia Bright - Self - Expert
- Rob Beckett - Self - Expert
- Ashley Roberts - Self - Expert
- John Barnes - Self - Expert
- Peter Andre - Self - Expert
- Lucy Worsley - Self - Expert
- James Martin - Self - Expert
- Steve Redgrave - Self - Expert
- Rachel Parris - Self - Expert
- Laurence Llewelyn-Bowen - Self - Expert
- Ed Balls - Self - Expert
- Clara Amfo - Self - Expert
- Ally McCoist - Self - Expert
- Dan Walker - Self - Expert
- Sindhu Vee - Self - Expert
- John Whaite - Self - Expert
- Chris Moyles - Self - Expert
- Yung Filly - Self - Expert
- Frankie Bridge - Self - Expert
- Rustie Lee - Self - Expert
- Nicola Adams - Self - Expert
- Denise Van Outen - Self - Expert
- Gloria Hunniford - Self - Expert
- Rhys Stephenson - Self - Expert
- Sarah Millican - Self - Expert
- Lawrence Chaney - Self - Expert
- Ellie Simmonds - Self - Expert
- David Baddiel - Self - Expert
- MistaJam - Self - Expert
- Darren Harriott - Self - Expert
- Gino D'Acampo - Celebrity Contestant
- Alesha Dixon - Celebrity Contestant
- Bear Grylls - Celebrity Contestant
- Philippa Perry - Self - Expert
- Harry Pinero - Self - Expert
- Scott Mills - Self - Expert
- Mark Wright - Self - Expert
- Motsi Mabuse - Self - Expert
- Jon Richardson - Self - Expert
- Joanne McNally - Self - Expert
- Charlotte Church - Self - Expert
- Sam Quek - Self - Expert
- Rosie Ramsey - Self - Expert
- Nihal Arthanayake - Self - Expert
- Keith Brymer Jones - Self - Expert
- Vick Hope - Self - Expert
- Gareth Thomas - Self - Expert
- Victoria Derbyshire - Self - Expert
- Sara Cox - Self - Expert
- Chris Hoy - Self - Expert
- Trevor Nelson - Self - Expert
- Mollie King - Self - Expert
- Fleur East - Self - Expert
- Hugh Fearnley-Whittingstall - Self - Expert
- Alex Jones - Self - Expert
- Paddy McGuinness - Self - Expert
- Seann Walsh - Self - Expert
- Babatunde Aléshé - Self - Expert
- Nick Knowles - Self - Expert
- Ellie Taylor - Self - Expert
- Harry Judd - Self - Expert
- Vogue Williams - Self - Expert
- Will Mellor - Self - Expert
- Kate Williams - Self - Expert
- Rylan Clark - Self - Contestant
- Peter Crouch - Self - Contestant
- Nicole Scherzinger - Self - Contestant
- Abbey Clancy - Self - Expert
- Aled Jones - Self - Expert
- Dr Zoe Williams - Self - Expert
- Chris McCausland - Self - Expert
- GK Barry - Self - Expert
- Liza Tarbuck - Self - Expert
- Jessica Ennis-Hill - Self - Expert
- Kay Burley - Self - Expert
- Adam Kay - Self - Expert
- Russell T Davies - Self - Expert
- Deborah Meaden - Self - Expert
- Lucy Beaumont - Self - Expert
- Asim Chaudhry - Self - Expert
- Steve Pemberton - Self - Expert
- Kate Garraway - Self - Expert
- Gethin Jones - Self - Expert
- Niko Omilana - Self - Expert
- Sabre - Self - Expert
- Sara Davies - Self - Expert
- Leigh Francis - Self - Expert
- Ade Adepitan - Self - Expert
- Susan Wokoma - Self - Expert
- Ayda Field - Self - Expert
- Robbie Williams - Self - Expert
- Michael Sheen - Self - Expert
- Tom Skinner - Self - Expert
- Chris Power
- Dan Baldwin
Alexander Armstrong interpreta a Self - Expert en la serie.
Michael McIntyre interpreta a Self - Host en la serie.
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