Name	Known for
Kevan Allen Choreographer Choreographer See fewer	Great Performances (1971)
John Barrowman Self - Judge Self - Judge See fewer	Torchwood (2006)
Daniel Boys Self - Potential Joseph Self - Potential Joseph See fewer	Unforgotten (2015)
Lewis Bradley Self - Potential Joseph Self - Potential Joseph See fewer	Myths (2009)
Chris Crosby Self - Potential Joseph Self - Potential Joseph See fewer	Harry Potter and the Prisoner of Azkaban (I) (2004)
Seamus Cullen Self - Potential Joseph Self - Potential Joseph See fewer	Any Dream Will Do (2007)
Tom Fletcher Self - Performer (as McFly) Self - Performer (as McFly) See fewer	Just My Luck (2006)
Antony Hansen Self - Potential Joseph Self - Potential Joseph See fewer	Les Misérables in Concert: The 25th Anniversary (2010)
Keith Jack Self - Potential Joseph Self - Potential Joseph See fewer	Fame: The Musical (2020)
Ben James-Ellis Self - Potential Joseph (as Ben Ellis) Self - Potential Joseph (as Ben Ellis) See fewer	Any Dream Will Do (2007)
Danny Jones Self - Performer (as McFly) Self - Performer (as McFly) See fewer	Just My Luck (2006)
Harry Judd Self - Performer (as McFly) Self - Performer (as McFly) See fewer	Just My Luck (2006)
Bill Kenwright Self - Judge Self - Judge See fewer	The Fanatic (2019)
Andrew Lloyd Webber Self - Chief Judge (as Lord Andrew Lloyd Webber) Self - Chief Judge (as Lord Andrew Lloyd Webber) See fewer	The Phantom of the Opera (2004)
Rob McVeigh Self - Potential Joseph Self - Potential Joseph See fewer	Constitution of the Dead (2014)
Lee Mead Self - Potential Joseph Self - Potential Joseph See fewer	Casualty (1986)
Johndeep More Self - Potential Joseph Self - Potential Joseph See fewer	Champion (II) (2023)
Graham Norton Self - Presenter Self - Presenter See fewer	The Graham Norton Show (2007)
Dougie Poynter Self - Performer (as McFly) Self - Performer (as McFly) See fewer	Just My Luck (2006)
Ryan Ryder Self - Potential Joseph (as Craig Chalmers) Self - Potential Joseph (as Craig Chalmers) See fewer	Storm of Kings (2016)
Zoe Tyler Self - Judge Self - Judge See fewer	The Afternoon Play (2003)
Denise Van Outen Self - Judge Self - Judge See fewer	Run for Your Wife (2012)