Name	Known for
Graham Norton Self - Presenter Self - Presenter See fewer	Eurovision Song Contest: The Story of Fire Saga (2020)
Andrew Lloyd Webber Self Self See fewer	The Phantom of the Opera (2004)
John Barrowman Self - Judge Self - Judge See fewer	Torchwood (2006)
David Ian Producer / Judge Producer / Judge See fewer	Britannia High Backstage (2008)
Zoe Tyler Self - Judge Self - Judge See fewer	The Afternoon Play (2003)
Helena Blackman Self Self See fewer	My One and Only (2023)
Vanessa Cobham Chorus performer Chorus performer See fewer	The Boys (2019)
Siobhan Dillon Self Self See fewer	Year Million (2017)
Abi Finley Self Self See fewer	How Do You Solve a Problem Like Maria? (2006)
Connie Fisher Self Self See fewer	Casualty (1986)
Mick Hucknall Self - Performer (as Simply Red) Self - Performer (as Simply Red) See fewer	Frantic (1988)
Aoife Mulholland Self Self See fewer	Great Performances (1971)
Desi Valentine Dancer Dancer See fewer	The Search for John Gissing (2001)