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 (archive footage) (as Cheryl Cole) Self - Judge (archive footage) (as Cheryl Cole) See fewer	What to Expect When You're Expecting (2012)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Nicole Scherzinger Self - Guest Judge Self - Guest Judge See fewer	Moana (I) (2016)
Karl Brown Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Charlene Dawson Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Ramena Fahari Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Diva Fever Themselves - Contestants Themselves - Contestants See fewer	The X Factor UK (2004)
Marlon McKenzie Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Wojciech Piegat Self - Contestant Self - Contestant See fewer	Fala zbrodni (2003)
Chrissie Pitt Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Harry Styles Self - Contestant Self - Contestant See fewer	Dunkirk (2017)
Tobias Sumpton Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Desi Valentine Backing vocalist Backing vocalist See fewer	The Search for John Gissing (2001)