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)
Bruno Mars Self - Special Guest Self - Special Guest See fewer	Rio 2 (2014)
Rihanna Self - Special Guest Self - Special Guest See fewer	Battleship (2012)
Rylan Clark Self - Contestant Self - Contestant See fewer	Absolutely Fabulous: The Movie (2016)
Union J Themselves - Contestant Themselves - Contestant See fewer	Kick-Ass 2 (2013)
Jahmene Douglas Self - Contestant Self - Contestant See fewer	Daphne (2017)
James Arthur Self - Contestant Self - Contestant See fewer	James Arthur feat. Travis Barker: You (2019)
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)