Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	Inside No. 9 (2014)
Gary Barlow Self - Judge Self - Judge See fewer	Kingsman: The Secret Service (2014)
Sharon Osbourne Self - Judge Self - Judge See fewer	It's a Boy Girl Thing (2006)
Nicole Scherzinger Self - Judge Self - Judge See fewer	Moana (I) (2016)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Gary Lightbody Self - Special Guest Self - Special Guest See fewer	Divergent (2014)
Little Mix Themselves - Special Guests Themselves - Special Guests See fewer	Little Mix feat. Nicki Minaj: Woman Like Me (2018)
Taylor Swift Self - Special Guest Self - Special Guest See fewer	Taylor Swift: The Eras Tour (2023)
Peter Dickson Self - Voice Over (voice) Self - Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Abi Alton Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Sam Bailey Self - Contestant Self - Contestant See fewer	Sam Bailey: Skyscraper (2013)
Hannah Barrett Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Sam Callahan Self - Contestant Self - Contestant See fewer	Tricked (2013)
Rough Copy Themselves - Contestants Themselves - Contestants See fewer	Sunday Side Up (2013)
Tamera Foster Self - Contestant Self - Contestant See fewer	Good Love (2021)
Luke Friend Self - Contestant Self - Contestant See fewer	Watchtower (2021)
Kingsland Road Themselves - Contestants Themselves - Contestants See fewer	The X Factor UK (2004)
Nicholas McDonald Self - Contestant Self - Contestant See fewer	This Morning (1988)