Full Cast
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Graham Norton
Self - Host
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Andrew Lloyd Webber
Self - Head Judge
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John Barrowman
Self - Judge
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Denise Van Outen
Self - Judge
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Bill Kenwright
Self - Judge
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Zoë Tyler
Self - Judge
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Lee Mead
Self
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Keith Jack
Self
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Lewis Bradley
Self
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Ben James-Ellis
Self
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Ryan Ryder
Self
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Daniel Boys
Self
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Rob McVeigh
Self
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Chris Barton
Self
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Seamus Cullen
Self
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Antony Hansen
Self
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Johndeep More
Self
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Chris Crosby
Self
