Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	Inside No. 9 (2014)
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)
Take That Themselves - Special Guests Themselves - Special Guests See fewer	Kingsman: The Secret Service (2014)
Michelle Keegan Self - OB Presenter Self - OB Presenter See fewer	Coronation Street (1960)
Coleen Rooney Self - OB Presenter Self - OB Presenter See fewer	ROONEY documentary (2022)
Stacey Solomon Self - OB Presenter Self - OB Presenter See fewer	The Itch of the Golden Nit (2011)
Matt Cardle Self - Contestant Self - Contestant See fewer	Fast Girls (2012)
Rebecca Ferguson Self - Contestant Self - Contestant See fewer	Alles ist Liebe (2014)
Killian Lyrik Self (Choir) Self (Choir) See fewer	Don't Stop Believing (2010)
One Direction Themselves - Contestants Themselves - Contestants See fewer	One Direction: What Makes You Beautiful (2011)
Desi Valentine Backing vocalist Backing vocalist See fewer	The Search for John Gissing (2001)
Ablisa Themselves - Guest Singers (uncredited) Themselves - Guest Singers (uncredited) See fewer	The X Factor UK (2004)
Rob Burn Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	The X Factor UK (2004)
Patti Eleode Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	The X Factor UK (2004)
Temple Fire Themselves - Guest Singers (uncredited) Themselves - Guest Singers (uncredited) See fewer	The X Factor UK (2004)
Gay & Straight Themselves - Guest Singers (uncredited) Themselves - Guest Singers (uncredited) See fewer	The X Factor UK (2004)
Hazel Jackson Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	The X Factor UK (2004)
Jahm Themselves - Guest Singers (uncredited) Themselves - Guest Singers (uncredited) See fewer	The X Factor UK (2004)
Chloe Khan Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	Bounty Hunter Kai (2018)
Michael Lewis Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	TV Burp (2001)
Brenda Morris Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	The X Factor UK (2004)
Valerie Roberts Self - Guest Singer (uncredited) Self - Guest Singer (uncredited) See fewer	The X Factor UK (2004)