Reparto (por orden de créditos)
Gary Lineker
Self - Presenter
Davina McCall
Richard Hammond
Patrick Kielty
Peter Dickson
Self - Announcer
Kirstie Allsopp
Self
Clare Balding
Duncan Bannatyne
Sue Barker
David Beckham
Gemma Bissix
Frank Bruno
Steve Bunce
Alan Carr
Jimmy Carr
Pat Cash
Mark Chapman
Adrian Chiles
Jeremy Clarkson
Fearne Cotton
James Cracknell
Tess Daly
Matt Dawson
Angus Deayton
Declan Donnelly
Jane Fallon
Bruce Forsyth
Kirsty Gallacher
Ricky Gervais
David Ginola
Jacqueline Gold
Darren Gough
Nick Hancock
Ricky Hatton
David Haye
Nick Hewer
Kelly Holmes
Gethin Jones
Peter Jones
Lemar
Annie Lennox
Denise Lewis
Leona Lewis
Kelvin Mackenzie
James May
Anthony McPartlin
Deborah Meaden
David Mitchell
Margaret Mountford
Chris Moyles
Elaine Paige
Theo Paphitis
Michael Parkinson
Fiona Phillips
4 Poofs and a Piano
Themselves
Mark Ramprakash
Steve Redgrave
Louise Redknapp
Jonathan Ross
Greg Rusedski
Alan Shearer
Ben Shephard
Hardeep Singh Kohli
Frank Skinner
Kelly Smith
Lisa Snowdon
Ray Stubbs
Alan Sugar
Jamie Theakston
Zara Tindall
Kara Tointon
James Toseland
Phil Tufnell
Dave Vitty
David Walliams
Westlife
Holly Willoughby
Claudia Winkleman
Lembit Öpik