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)
Dannii Minogue Self - Judge Self - Judge See fewer	Home and Away (1988)
Sharon Osbourne Self - Judge Self - Judge See fewer	It's a Boy Girl Thing (2006)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Céline Dion Self - Special Guest Self - Special Guest See fewer	Titanic (1997)
Alisha Bennett Self - Contestant (as Alisha) Self - Contestant (as Alisha) See fewer	The X Factor UK (2004)
Emily Biggs Self - Contestant (as Hope) Self - Contestant (as Hope) See fewer	The Crush (2010)
Daniel DeBourg Self - Contestant (as Daniel) Self - Contestant (as Daniel) See fewer	Top of the Pops (1964)
Same Difference Themselves - Contestants Themselves - Contestants See fewer	Celebrity Bedlam (2012)
Niki Evans Self - Contestant (as Niki) Self - Contestant (as Niki) See fewer	Star for a Night (1999)
Futureproof Themselves - Contestants Themselves - Contestants See fewer	The X Factor UK (2004)
Leon Jackson Self - Contestant (as Leon) Self - Contestant (as Leon) See fewer	Live from Studio Five (2009)
Emily Nakanda Self - Contestant (as Emily) Self - Contestant (as Emily) See fewer	The X Factor UK (2004)
Andrew Osbourne Dancer Dancer See fewer	The Shouting Men (2010)
Rhydian Roberts Self - Contestant (as Rhydian) Self - Contestant (as Rhydian) See fewer	Save Our Male Voice Choirs (2016)
Beverley Trotman Self - Contestant (as Beverley) Self - Contestant (as Beverley) See fewer	The X Factor UK (2004)
Andy Williams Self - Contestant (as Andy) Self - Contestant (as Andy) See fewer	The X Factor UK (2004)