On screen
Cast
82 credited performers
Peter Dickson
Voiceover
Louis Walsh
Self - Judge
Simon Cowell
Self - Judge
Dermot O'Leary
Self - Presenter
Sharon Osbourne
Self - Judge
Cheryl
Self - Judge
Nicole Scherzinger
Self - Judge
Dannii Minogue
Self - Judge
Gary Barlow
Self - Judge
Kate Thornton
Self - Presenter
Tulisa Contostavlos
Self - Judge
Mel B
Self - Judge
Kelly Rowland
Self - Judge
Robbie Williams
Self - Judge
Caroline Flack
Self - Presenter
Olly Murs
Self - Presenter
Nick Grimshaw
Self - Judge
Rita Ora
Self - Judge
Ayda Field
Self - Judge
Louis Tomlinson
Self - Judge
Misha Bryan
Self - Contestant
Leigh-Anne Pinnock
Character not listed
Perrie Edwards
Character not listed
Jesy Nelson
Character not listed
Jade Thirlwall
Character not listed
Dalton Harris
Self - Contestant
Brendan Murray
Self - Contestant
Brian Friedman
Self - Creative Director
Alexandra Burke
Self
Jeff Brazier
Self - OB Presenter
Rhydian
Self - Contestant
Daniel Pearce
Character not listed
Raign
Character not listed
Michael Underwood
Self - OB Presenter
Niki Evans
Self - Contestant
Myleene Klass
Self - OB Presenter
Harry Styles
Self - Contestant
Leona Lewis
Self - Contestant
Michael Bublé
Self - Special Guest
Luke Johnson
Self - Dancer
William Rush
Self - Contestant
Céline Dion
Self - Special Guest
Rod Stewart
Self - Special Guest
Lionel Richie
Self - Special Guest
Mariah Carey
Self - Special Guest
Barry Manilow
Self - Special Guest
Tony Bennett
Self - Special Guest
Will Young
Self - Special Guest
Kylie Minogue
Self - Special Guest
Beyoncé
Self
Zayn Malik
Self - Contestant
Liam Payne
Self - Contestant
Michelle Thorne
Self
Julio Iglesias
Self - Special Guest
Ray Quinn
Self - Contestant
Kian Egan
Self - Judges' Expert
Ben Mills
Self - Contestant
Leon Jackson
Self - Auditionee
Britney Spears
Self - Special Guest
Gloria Estefan
Self - Performer
Jason Donovan
Self - Special Guest
Katherine Jenkins
Self - Special Guest
Usher
Self - Special Guest
Katy Perry
Self - Special Guest
Ronan Keating
Self - Guest Judge
Mary Byrne
Self - Contestant
Niall Horan
Self - Contestant
Shayne Ward
Self
Andy Abraham
Self
Carl Pemberton
Self
Andy Pemberton
Self
Brenda Edwards
Self
Chico Slimani
Self
Sinead Conway
Self
Sharon Conway
Self
Marie Conway
Self
Laura Conway
Self
Nicholas Dorsett
Self
Maria Lawson
Self
Chenai Zinyuku
Self
Phillip Magee
Self
Florence Welch
Self - Musical Guest