Corden returned the following season in Closing Time, where he faced off against Cybermen in a shopping mall.

Hugh Bonneville

AnotherDowntonalum escaped the estate for adventures in time and space: Lord Grantham himself.

Because it’sDoctor Who, her line involved Winston Churchill astride a woolly mammoth.

James Corden

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Carey Mulligan

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Andrew Garfield

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Bill Nighy

BBC America

Ian McKellen

David M. Benett/WireImage; BBC/BBC AMERICA

Simon Pegg

BBC

John Cleese

BBC

Kylie Minogue

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Sophie Okonedo

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Timothy Dalton

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Olivia Colman

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Michael Gambon

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Toby Jones

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Penelope Wilton

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Anthony Head

BBC/BBC AMERICA

Hugh Bonneville

Adrian Rogers/BBC America

Warwick Davis

Adrian Rogers/BBC America

Helen McCrory

BBC/BBC AMERICA

Meredith Vieira

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