Johnny Flynn Ian Fleming
Colin Firth Ewen Montagu
Kelly Macdonald Jean Leslie
Jason Isaacs Admiral John Godfrey
Mark Gatiss Ivor Montazac
Matthew Macfadyen Charles Cholmondeley
Ellie Haddington Hilda Georgina Cholmondeley
Alex Jennings John Masterman
Penelope Wilton Hester Leggett
Mark Bonnar Jock Horsfall
Hattie Morahan Iris Montazac
James Fleet Charles Fraser-Smith
Paul Ritter Bentley Purchase
Thomas Newman Original Music Composer
Will Keen Salvador Gomez-Beare
Nicholas Rowe Capt. David Ainsworth
Ruby Bentall Connie Bukes
Simon Russell Beale Winston Churchill
John Madden Director
Levan Doran Stunts
Gabrielle Creevy Doris Michael
Simon Rouse Coroner Birtwistle
Lorne MacFadyen Sgt. Roger Dearborn / Glyndwr Michael
Iain Canning Producer
Pep Tosar Admiral Moreno
Alexander Beyer Karl Kuhlenthal
Óscar Zafra Colonel Cerruti
Pedro Casablanc Dr. Del Torno
Michael Bott Frank Sawyer (Churchill Butler)
Charlotte Hamblin Patricia Trehearne
Peter Heslop Co-Producer
Emile Sherman Producer
Javier Godino Judge Pascual del Pobil
Jonjo O'Neill Teddy
Markus von Lingen Adolf Clauss
Linda Wilson Set Decoration
Michelle Ashford Writer
John Paul Kelly Production Design
Amy Marston Nurse Tate
Phil Lee Sound Effects Editor
Paul Lancaster Coroner Pinfield
Kris Thykier Producer
Simon Gillis Executive Producer
Ian Wilson Supervising Sound Editor
Tim Cavagin Sound Re-Recording Mixer
Sebastian Blenkov Director of Photography
Nicky Earnshaw Co-Producer
Andrea Flesch Costume Design
Rufus Wright Lt. Bill Jewell
Alba Brunet Ana Flores
Victoria Boydell Editor
Nico Birnbaum Colonel Alexis von Roenne
David Ramon Ballart Unit Production Manager
Charles S. Cohen Producer
Max Walsh Sound Re-Recording Mixer
Tom Coates Art Direction
Ben Macintyre Book
Keith Slote Art Direction
Christian McLaughlin Executive Producer