Cast
Kate Thornton
Self - Presenter • 83 episodes
Dermot O'Leary
Self - Presenter • 312 episodes
Caroline Flack
Self - Presenter • 28 episodes
Olly Murs
Self - Presenter • 28 episodes
Simon Cowell
Self - Judge • 329 episodes
Sharon Osbourne
Self - Judge • 203 episodes
Louis Walsh
Self - Judge • 367 episodes
Dannii Minogue
Self - Judge • 118 episodes
Gary Barlow
Self - Judge • 94 episodes
Kelly Rowland
Self - Judge • 31 episodes
Nick Grimshaw
Self - Judge • 28 episodes
Rita Ora
Self - Judge • 28 episodes
Ayda Field
Self - Judge • 28 episodes
Louis Tomlinson
Self - Judge • 28 episodes
Nicole Scherzinger
Self - Judge • 123 episodes
Robbie Williams
Self - Special Guest • 30 episodes
Robbie Williams
Self - Judge • 30 episodes
Robbie Williams
Self • 30 episodes
Céline Dion
Self - Special Guest • 2 episodes
Brian Friedman
Self - Creative Director • 5 episodes
Julio Iglesias
Self - Special Guest • 1 episodes
Rod Stewart
Self - Special Guest • 2 episodes
Lionel Richie
Self - Special Guest • 2 episodes
Mariah Carey
Self - Special Guest • 2 episodes
Barry Manilow
Self - Special Guest • 2 episodes
Tony Bennett
Self - Special Guest • 2 episodes
Ray Quinn
Self - Contestant • 1 episodes
Kian Egan
Self - Judges' Expert • 1 episodes
Ben Mills
Self - Contestant • 1 episodes
Leon Jackson
Self - Auditionee • 1 episodes
Michael Underwood
Self - OB Presenter • 3 episodes
Britney Spears
Self - Special Guest • 1 episodes
Gloria Estefan
Self - Performer • 1 episodes
Alexandra Burke
Self • 5 episodes
Will Young
Self - Special Guest • 2 episodes
Jeff Brazier
Self - OB Presenter • 5 episodes
Rhydian
Self - Special Guest • 5 episodes
Rhydian
Self - Contestant • 5 episodes
Jason Donovan
Self - Special Guest • 1 episodes
Niki Evans
Self - Contestant • 3 episodes
Kylie Minogue
Self - Special Guest • 2 episodes
Myleene Klass
Self - OB Presenter • 3 episodes
Beyoncé
Self • 2 episodes
Katherine Jenkins
Self - Special Guest • 1 episodes
Harry Styles
Self - Contestant • 3 episodes
Leona Lewis
Self - Special Guest • 3 episodes
Leona Lewis
Self - Contestant • 3 episodes
Zayn Malik
Self - Contestant • 2 episodes
Liam Payne
Self - Contestant • 2 episodes
Usher
Self - Special Guest • 1 episodes
Katy Perry
Self - Special Guest • 1 episodes
Ronan Keating
Self - Guest Judge • 1 episodes
Michelle Thorne
Self • 2 episodes
Mary Byrne
Self - Contestant • 1 episodes
Niall Horan
Self - Contestant • 1 episodes
Michael Bublé
Self - Special Guest • 3 episodes
Dalton Harris
Self - Contestant • 10 episodes
Brendan Murray
Self - Contestant • 8 episodes
Luke Johnson
Self - Dancer • 3 episodes
Shayne Ward
Self • 1 episodes
Andy Abraham
Self • 1 episodes
Carl Pemberton
Self • 1 episodes
Andy Pemberton
Self • 1 episodes
Brenda Edwards
Self • 1 episodes
Chico Slimani
Self • 1 episodes
Sinead Conway
Self • 1 episodes
Sharon Conway
Self • 1 episodes
Marie Conway
Self • 1 episodes
Laura Conway
Self • 1 episodes
Nicholas Dorsett
Self • 1 episodes
Maria Lawson
Self • 1 episodes
Chenai Zinyuku
Self • 1 episodes
Phillip Magee
Self • 1 episodes
Daniel Pearce
• 5 episodes