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)
One Direction Themselves- Special Guest Themselves- Special Guest See fewer	One Direction: What Makes You Beautiful (2011)
Times Red Self - Contestant Self - Contestant See fewer	This Morning (1988)
Amy Mottram Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Adam Burridge Self - Contestant Self - Contestant See fewer	This Morning (1988)
Christopher Maloney Self - Contestant Self - Contestant See fewer	Dave Gorman: Modern Life Is Goodish (2013)
District3 Themselves - Contestant Themselves - Contestant See fewer	The X Factor UK (2004)
James Arthur Self - Contestant Self - Contestant See fewer	James Arthur feat. Travis Barker: You (2019)
Melanie Masson Self - Contestant Self - Contestant See fewer	Somebody's Daughter (2024)
Lucy Spraggan Self - Contestant Self - Contestant See fewer	Love at First Sight (I) (2023)
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)
Jade Ellis Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Rylan Clark Self - Contestant Self - Contestant See fewer	Absolutely Fabulous: The Movie (2016)
Kye Sones Self - Contestant Self - Contestant See fewer	Cabbage Patch Kids: Screen Test (1997)
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)
Jahmene Douglas Self - Contestant Self - Contestant See fewer	Daphne (2017)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Brian Friedman Self - Creative Director Self - Creative Director See fewer	The X Factor (2011)
Mark Owen Self Self See fewer	Kingsman: The Secret Service (2014)