Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Mel B Self - Judge (as Melanie Brown) Self - Judge (as Melanie Brown) See fewer	Spice World (1997)
Cheryl Self - Judge (as Cheryl Cole) Self - Judge (as Cheryl Cole) See fewer	What to Expect When You're Expecting (2012)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Peter Dickson Self (voice) Self (voice) See fewer	Harry Potter for Kinect (2012)
Ella Henderson Self - Special Guest Self - Special Guest See fewer	David Guetta & Becky Hill & Ella Henderson: Crazy What Love Can Do (Acoustic Version) (2022)
Union J Themselves - Special Guest Themselves - Special Guest See fewer	Kick-Ass 2 (2013)
Adam Lambert Self - Special Guest Self - Special Guest See fewer	2012 (I) (2009)
Queen Themselves - Special Guest Themselves - Special Guest See fewer	Flash Gordon (1980)
Barclay Beales Self - Contestant Self - Contestant See fewer	Stereo Kicks: Love Me So (2015)
Reece Bibby Self - Contestant Self - Contestant See fewer	New Hope Club: Just Don't Know It Yet (2023)
Fleur East Self - Contestant Self - Contestant See fewer	Second Act (2018)
Spike Edney Self - Special Guest Self - Special Guest See fewer	SAS Band: The Show (2000)
Andrea Faustini Self - Contestant Self - Contestant See fewer	Mr. Happiness (2017)
James Graham Self - Contestant Self - Contestant See fewer	Stereo Kicks: Love Me So (2015)
Ben Haenow Self - Contestant Self - Contestant See fewer	Ben Haenow & Kelly Carkson: Second Hand Heart (2015)
Casey Johnson Self - Contestant Self - Contestant See fewer	Stage School (2016)
Charlie Jones Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Stereo Kicks Themselves - Contestants Themselves - Contestants See fewer	Stereo Kicks: Love Me So (2015)
Chris Leonard Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Tom Mann Self - Contestant Self - Contestant See fewer	Ananya Birla: Circles (2018)
Brian May Self - Special Guest (as Queen) Self - Special Guest (as Queen) See fewer	Flash Gordon (1980)
Lauren Platt Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Jake Sims Self - Contestant Self - Contestant See fewer	Stereo Kicks: Love Me So (2015)
Roger Taylor Self - Special Guest (as Queen) Self - Special Guest (as Queen) See fewer	Flash Gordon (1980)
Rufus Taylor Self - Special Guest Self - Special Guest See fewer	The Darkness: Last of Our Kind (2015)