On screen
Cast
59 credited performers
Matt Johnson
Self - Host
Kate Walsh
Self - Host
Jeff Brazier
Self - Host
Jenny Frost
Self - Host
Minnie Stephenson
Character not listed
Olivia Williams
Character not listed
Colin Firth
Character not listed
James Corden
Character not listed
Shayne Ward
Character not listed
Alexandra Burke
Self
Ed Westwick
Character not listed
Gemma Arterton
Character not listed
Matthew Fox
Character not listed
Denise Welch
Character not listed
Jamie Bell
Character not listed
Eliza Doolittle
Character not listed
Jerry O'Connell
Character not listed
Carol McGiffin
Character not listed
Matt Smith
Character not listed
Fearne Cotton
Character not listed
Boy George
Self
Isla Fisher
Character not listed
Usher
Character not listed
Ashton Kutcher
Character not listed
Donna Air
Character not listed
Deena Payne
Character not listed
Vanessa Hudgens
Character not listed
David Beckham
Character not listed
Duffy
Character not listed
Michael Ball
Character not listed
Dane Bowers
Character not listed
Justin Bieber
Character not listed
Craig Revel Horwood
Character not listed
Bradley Cooper
Character not listed
Jay Sean
Character not listed
Mark Strong
Character not listed
Louis Walsh
Character not listed
Kimberley Walsh
Character not listed
Jimmy Carr
Character not listed
Paris Hilton
Character not listed
Stacey Solomon
Character not listed
Piers Morgan
Character not listed
Cliff Richard
Self
Dermot O'Leary
Character not listed
Al Murray
Character not listed
Leigh Francis
Character not listed
Tom Hanks
Character not listed
Tom Felton
Character not listed
Patsy Kensit
Character not listed
Frank Skinner
Character not listed
Peter Andre
Character not listed
Coleen Nolan
Character not listed
Lily Cole
Character not listed
Chantelle Houghton
Character not listed
Gregg Sulkin
Character not listed
Cameron Diaz
Character not listed
Kerry Katona
Character not listed
Ronan Keating
Character not listed
Jenson Button
Character not listed