Stars (in credits order)
Michael Ball
Self - Host
Paul Rankin
Self
Mica Paris
Eve Pollard
Clarissa Dickson Wright
Penny Smith
Christine Hamilton
Matt Tebbutt
Jo Pratt
Jacqui Joseph
Kim Woodburn
Rachel Allen
Joanna Lumley
Una Healy
Maxwell Caulfield
Geraldine James
Whoopi Goldberg
Michael Gambon
Self - Guest
Con O'Neill
Imelda Staunton
Simon Callow
John Barrowman
Adam Garcia
Juliet Mills
Amanda Redman
Bill Paterson
Alan Davies
Nick Moran
David Haig
Omid Djalili
Adam Levine
Michelle Collins
Nigel Planer
Lynda Baron
Lulu
Russ Abbot
Jimi Mistry
Carol Vorderman
Pixie Lott
Ramin Karimloo
Helen Worth
Rachel Tucker
Frazer Hines
Katie Price
Les Dennis
Christopher Biggins
Rick Astley
Alexei Sayle
Andrew Lloyd Webber
Alesha Dixon
Ellie Goulding
Jason Manford
Brian May
Konnie Huq
Michael Aspel
Alistair McGowan
Stephen Mulhern
Jackie Collins
Jamie Lomas
Jodie Prenger
Trinny Woodall
Tom Fletcher
Lee Mead
Fern Britton
Frankie Bridge
Jennie McAlpine
Suzanne Shaw
Mollie King
Rochelle Humes
Craig David
Tony Hadley
Bruno Tonioli
Danny Jones
Dougie Poynter
Brian Conley
Terry Wogan
André Rieu
Coleen Nolan
Richard Madeley
Sharon Corr
Alex Reid
Katie Piper
Dom Joly
Olly Murs
Amy Macdonald
Joshua Radin
Vanessa White
Kerry Ellis
Harry Judd
Cameron Mackintosh
Arlene Phillips
Vidal Sassoon
Jonathan 'J.B.' Gill
Colin McAllister
Judy Finnigan
Gareth Malone
Danny O'Donoghue
Katie Melua
Aston Merrygold
Justin Ryan
Jesse Carmichael
Mickey Madden
Gareth Gates
Gabriella Cilmi
Hayley Westenra
Val Doonican
Tony Christie
Edward Grimes
Craig Phillips
Susannah Constantine
James Valentine
Aaron Watson
Marvin Humes
Shelley Preston
John Grimes
Matt Flynn
Katie Derham
Fiona Phillips
Matthew Forbes
Joey
Brendan Cole
Cameron Neilson
Singer
David Rathband
Oritsé Williams
Roy Stride
Helen Newlove
Stephen de Martin
Peter Ellard
Greg Churchouse