Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Cheryl Self - Judge (as Cheryl Cole) Self - Judge (as Cheryl Cole) See fewer	What to Expect When You're Expecting (2012)
Dannii Minogue Self - Judge Self - Judge See fewer	Home and Away (1988)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Ronan Keating Self - Guest Judge Self - Guest Judge See fewer	Notting Hill (1999)
Kylie Minogue Self - Guest Judge Self - Guest Judge See fewer	The Project (2009)
Sinitta Self - Guest Judge Self - Guest Judge See fewer	Shock Treatment (1981)
Will Young Self - Guest Judge Self - Guest Judge See fewer	Mrs. Henderson Presents (2005)
Rachel Adedeji Self - Contestant Self - Contestant See fewer	Dreaming Whilst Black (2023)
Jamie Archer Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Treyc Cohen Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Lloyd Daniels Self - Contestant Self - Contestant See fewer	Love Bite (2012)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Miss Frank Themselves - Contestants Themselves - Contestants See fewer	The X Factor UK (2004)
Jedward Themselves - Contestants (as John & Edward) Themselves - Contestants (as John & Edward) See fewer	Keith Lemon: The Film (2012)
Azi Jegbefume Self (as Kandy Rain) Self (as Kandy Rain) See fewer	You're a Star (2002)
Danyl Johnson Self - Contestant Self - Contestant See fewer	Featherweight (2025)
Lucie Jones Self - Contestant Self - Contestant See fewer	Les Misérables in Concert: The 25th Anniversary (2010)
Coco Lloyd Self Self See fewer	Euphoria (2019)
Rikki Loney Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Stacey McClean Self - Contestant Self - Contestant See fewer	idream: Dreaming feat. Frankie & Calvin (2004)
Joe McElderry Self - Contestant (as Joseph McElderry) Self - Contestant (as Joseph McElderry) See fewer	Joe McElderry: The Climb (2009)
Olly Murs Self - Contestant Self - Contestant See fewer	Love, Rosie (2014)
Daniel Pearce Self - Contestant Self - Contestant See fewer	Eric Prydz: Every Day (2013)
Kandy Rain Themselves - Contestants Themselves - Contestants See fewer	Snog Marry Avoid? (2008)
Stacey Solomon Self - Contestant Self - Contestant See fewer	The Itch of the Golden Nit (2011)