David Walliams

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Derek Swallows

Natalie Dew

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Emily

Simon Bird

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Nathan

Harriet Webb

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Tina

Hugh Bonneville

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One-eyed man

Sanjeev Bhaskar

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Les Vegas

Sophie Thompson

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Jeannie Swallows

Craig Parkinson

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Terry Chino

Janet Prince

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Pedalo Pat

Sarah Trevelyan

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Facepainter (uncredited)