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
Ben Macintyre
Book
Iain Canning
Producer
Charles S. Cohen
Producer
Nicky Earnshaw
Co-Producer
Simon Gillis
Executive Producer
Peter Heslop
Co-Producer
Christian McLaughlin
Executive Producer
Emile Sherman
Producer
Kris Thykier
Producer
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