Cast

Colin Firth

Ewen Montagu

Matthew Macfadyen

Charles Cholmondeley

Kelly Macdonald

Jean Leslie

Penelope Wilton

Hester Leggett

Johnny Flynn

Ian Fleming

Jason Isaacs

Admiral John Godfrey

Mark Gatiss

Ivor Montazac

Hattie Morahan

Iris Montazac

Paul Ritter

Bentley Purchase

Simon Russell Beale

Winston Churchill

Crew

Michelle Ashford

Writer (Writing)

Ben Macintyre

Book (Writing)

Iain Canning

Producer (Production)

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Charles S. Cohen

Producer (Production)

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Nicky Earnshaw

Co-Producer (Production)

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Simon Gillis

Executive Producer (Production)

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Peter Heslop

Co-Producer (Production)

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Christian McLaughlin

Executive Producer (Production)

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Emile Sherman

Producer (Production)

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Kris Thykier

Producer (Production)