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 Self - Judge 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)
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)
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)
Amelia Lily Self - Contestant Self - Contestant See fewer	Amelia Lily: You Bring Me Joy (2012)
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)
Annmarie Colton Self Self See fewer	The X Factor UK (2004)
John Colton Self Self See fewer	The X Factor UK (2004)
Rebecca Ferguson Self Self See fewer	Alles ist Liebe (2014)
Mollie King Self (as The Saturdays) Self (as The Saturdays) See fewer	Myths (2009)
Taylor Lautner Self - Red Carpet Attendee Self - Red Carpet Attendee See fewer	Twilight (I) (2008)
Robert Pattinson Self - Red Carpet Attendee Self - Red Carpet Attendee See fewer	Twilight (I) (2008)
The Saturdays Themselves Themselves See fewer	Wild Child (2008)
Laury Smith Self - Stylist Self - Stylist See fewer	Walk the Line (2021)
Lara Stone Self - Audience Member Self - Audience Member See fewer	Absolutely Fabulous: The Movie (2016)
David Walliams Self - Audience Member Self - Audience Member See fewer	Little Britain (2003)