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)
JLS Themselves - Special Guest Themselves - Special Guest See fewer	JLS: Do You Feel What I Feel? (2011)
Labrinth Self - Special Guest Self - Special Guest See fewer	Euphoria (2019)
Emeli Sandé Self - Special Guest Self - Special Guest See fewer	Trance (I) (2013)
Christopher Maloney Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Mk1 Themselves - Contestant (as MK1) Themselves - Contestant (as MK1) See fewer	Fast Girls (2012)
Jahmene Douglas Self - Contestant Self - Contestant See fewer	Daphne (2017)
Jade Ellis Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
James Arthur Self - Contestant Self - Contestant See fewer	James Arthur feat. Travis Barker: You (2019)
Union J Themselves - Contestant Themselves - Contestant See fewer	Kick-Ass 2 (2013)
Rylan Clark Self - Contestant Self - Contestant See fewer	Absolutely Fabulous: The Movie (2016)
Lucy Spraggan Self - Contestant Self - Contestant See fewer	She's in London (2015)
Kye Sones Self - Contestant Self - Contestant See fewer	Cabbage Patch Kids: Screen Test (1997)
District3 Themselves - Contestant Themselves - Contestant See fewer	The X Factor UK (2004)
Ella Henderson Self - Contestant Self - Contestant See fewer	David Guetta & Becky Hill & Ella Henderson: Crazy What Love Can Do (Acoustic Version) (2022)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Dywayne Thomas Self - Production Guest (uncredited) Self - Production Guest (uncredited) See fewer	Best Geezer (2023)