Name	Known for
5 After Midnight Themselves Themselves See fewer	Artists for Grenfell: Bridge Over Troubled Water (2017)
Saara Aalto Self - Contestant Self - Contestant See fewer	Rölli and the Golden Key (2013)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Peter Dickson Voice Over (voice) Voice Over (voice) See fewer	Harry Potter for Kinect (2012)
Honey G Self - Contestant Self - Contestant See fewer	Honey G: Hit You with the Honey G (2017)
Emily Middlemas Self - Contestant Self - Contestant See fewer	Doda: Fake Love (2021)
Roisin Mullins Self - Dancer, Dance partner to Louis Walsh, Lifetime achievement award presenter to Louis Walsh Self - Dancer, Dance partner to Louis Walsh, Lifetime achievement award presenter to Louis Walsh See fewer	Ant & Dec's Push the Button (2010)
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
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)
Matt Terry Self - Contestant Self - Contestant See fewer	Matt Terry: Sucker for you (2017)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)