Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
Gary Barlow Self - Judge Self - Judge See fewer	Kingsman: The Secret Service (2014)
Nicole Scherzinger Self - Judge Self - Judge See fewer	Moana (I) (2016)
Tulisa Self - Judge Self - Judge See fewer	Big Fat Gypsy Gangster (2011)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Cheryl Self - Guest Mentor (as Cheryl Cole) Self - Guest Mentor (as Cheryl Cole) See fewer	What to Expect When You're Expecting (2012)
Ne-Yo Self - Guest Mentor Self - Guest Mentor See fewer	Battle Los Angeles (2011)
Sharon Osbourne Self - Guest Mentor Self - Guest Mentor See fewer	It's a Boy Girl Thing (2006)
Tinie Tempah Self - Guest Mentor Self - Guest Mentor See fewer	Arthur (I) (2011)
Times Red Themselves - Contestant Themselves - Contestant See fewer	The X Factor UK (2004)
Mitsotu Themselves - Contestant Themselves - Contestant See fewer	The X Factor UK (2004)
Mk1 Themselves - Contestant (as MK1) Themselves - Contestant (as MK1) See fewer	Fast Girls (2012)
Union J Themselves - Contestant Themselves - Contestant See fewer	Kick-Ass 2 (2013)
Poisonous Twin Themselves - Contestant Themselves - Contestant See fewer	The X Factor UK (2004)
Duke Themselves - Contestant Themselves - Contestant See fewer	The X Factor UK (2004)
District3 Themselves - Contestant (as GMD3) Themselves - Contestant (as GMD3) See fewer	The X Factor UK (2004)
James Arthur Self - Contestant Self - Contestant See fewer	James Arthur feat. Travis Barker: You (2019)
Nathan Fagan-Gayle Self - Contestant Self - Contestant See fewer	Big Brother: Celebrity Hijack (2008)
Adam Burridge Self - Contestant Self - Contestant See fewer	Lorraine (2001)
Jake Quickenden Self - Contestant Self - Contestant See fewer	Hollyoaks (1995)
Rylan Clark Self - Contestant Self - Contestant See fewer	Absolutely Fabulous: The Movie (2016)
Jahmene Douglas Self - Contestant Self - Contestant See fewer	Daphne (2017)
Jade Ellis Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Amy Mottram Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Leanne Robinson Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Jade Collins Self - Contestant Self - Contestant See fewer	Australia's Next Top Model (2005)
Lucy Spraggan Self - Contestant Self - Contestant See fewer	Love at First Sight (I) (2023)
Ella Henderson Self - Contestant Self - Contestant See fewer	David Guetta & Becky Hill & Ella Henderson: Crazy What Love Can Do (Acoustic Version) (2022)
Carolynne Poole Self - Contestant Self - Contestant See fewer	The Last Days of Edgar Harding (2011)
Nicola Marie Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Brad Shackleton Self - Contestant Self - Contestant See fewer	Can You Pull...? (2004)
Melanie Masson Self - Contestant Self - Contestant See fewer	Somebody's Daughter (2024)
Kye Sones Self - Contestant Self - Contestant See fewer	Cabbage Patch Kids: Screen Test (1997)
Christopher Maloney Self - Contestant Self - Contestant See fewer	Dave Gorman: Modern Life Is Goodish (2013)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)