Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
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)
Paul Akister Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
Green Boots Themselves - Auditionees Themselves - Auditionees See fewer	The X Factor UK (2004)
Sam Callahan Self - Auditionee Self - Auditionee See fewer	Tricked (2013)
The Daisy Chains Themselves - Auditionees Themselves - Auditionees See fewer	The X Factor UK (2004)
Peter Duboff Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
Duplex Themselves - Auditionees Themselves - Auditionees See fewer	The X Factor UK (2004)
Exaggerate Themselves - Auditionees Themselves - Auditionees See fewer	The X Factor UK (2004)
Joanna & Alexandra Themselves - Auditionees Themselves - Auditionees See fewer	The X Factor UK (2004)
Andrea Magee Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
Krysztof Misiewicz Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
Jayson Newland Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
The Nostalgics Themselves - Auditionees Themselves - Auditionees See fewer	The Xtra Factor (2004)
Justin Peng Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
The Rives Brothers Themselves - Auditionees Themselves - Auditionees See fewer	The X Factor UK (2004)
Lorna Simpson Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
Joseph Whelan Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)
Shozod Zikiryaev Self - Auditionee Self - Auditionee See fewer	The X Factor UK (2004)