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)
Brian Friedman Self - Creative Director Self - Creative Director See fewer	The X Factor (2011)
Rhydian Roberts Self - Special Guest (as Rhydian) Self - Special Guest (as Rhydian) See fewer	Save Our Male Voice Choirs (2016)
Same Difference Themselves - Special Guests Themselves - Special Guests See fewer	Celebrity Bedlam (2012)
Alexandra Burke Self - Contestant Self - Contestant See fewer	Pretty Red Dress (2022)
Ramon Christian Principal dancer Principal dancer See fewer	Kal Ho Naa Ho (2003)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Rachel Hylton Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
JLS Themselves - Contestants Themselves - Contestants See fewer	JLS: Do You Feel What I Feel? (2011)
Ruth Lorenzo Self - Contestant Self - Contestant See fewer	Tu cara me suena (2011)
Aston Merrygold Self / JLS Self / JLS See fewer	Boogie Man (2018)
Eoghan Quigg Self - Contestant Self - Contestant See fewer	Sketchy with Diarmuid Corr (2010)
Diana Vickers Self - Contestant Self - Contestant See fewer	The Inbetweeners (2011)