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)
Kelly Rowland Self - Judge (voice) Self - Judge (voice) See fewer	Freddy vs. Jason (2003)
Tulisa Self - Judge Self - Judge See fewer	Big Fat Gypsy Gangster (2011)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Alexandra Burke Self - Guest Judge Self - Guest Judge See fewer	Pretty Red Dress (2022)
Cher Lloyd Self - Special Guest Self - Special Guest See fewer	Identity Thief (2013)
Nicole Scherzinger Self - Special Guest Self - Special Guest See fewer	Moana (I) (2016)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Little Mix Themselves - Contestants Themselves - Contestants See fewer	Little Mix feat. Nicki Minaj: Woman Like Me (2018)
The Risk Themselves - Contestant Themselves - Contestant See fewer	Come Dine with Me (2005)
Johnny Robinson Self - Contestant Self - Contestant See fewer	Stars in Their Eyes (1990)
Kimberley Edwards Self - Contestant (as Kitty Brucknell) Self - Contestant (as Kitty Brucknell) See fewer	Interference (I) (2005)
Misha Bryan Self - Contestant (as Misha B) Self - Contestant (as Misha B) See fewer	The X Factor UK (2004)
Janet Devlin Self - Contestant Self - Contestant See fewer	Songbird (III) (2018)
Sophie Habibis Self - Contestant Self - Contestant See fewer	This Morning (1988)
Craig Colton Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Marcus Collins Self - Contestant Self - Contestant See fewer	Out of Time (II) (2020)
Frankie Cocozza Self - Contestant Self - Contestant See fewer	Frankie cocozza - She's Got a Motorcycle (2012)