Director/a
Charles Frend
DIRECTOR/A
Reparto (por orden de créditos)
Will Hay
Royal Navy: Skipper
Bernard Miles
Royal Navy: Mate
John Stuart
Royal Navy: Naval Officer
David Evans
Royal Air Force: David, an RAF Officer
Peter De Greef
Royal Air Force: R.A.F. Member
John Mills
Royal Air Force: Tom
Michael Rennie
Royal Air Force: George
Leslie Banks
Civil Service: Taylor
Morland Graham
Civil Service
John Boxer
Press
Cyril Chamberlain
Owen Reynolds
Quentin Reynolds
Press: American Journalist
Michael Redgrave
Russian
Leif Konow
Dane
Joss Ambler
German: Stoltenhoff
Frank Cellier
German: Schneider
Alfred Drayton
German: Direktor
Marius Goring
German: Propaganda Officer
Albert Lieven
German: Gunter
Elliott Mason
German: German Stationmistress
George Merritt
German: German Shelter Marshal
Robert Morley
German: Von Geiselbrecht
Austin Trevor
German: U-boat Captain
Percy Walsh
German
Charles Minor
Quisling
Bernard Rebel
George Woodbridge
Ronald Adam
German businessman (uncredited)
Victor Beaumont
Nazi in Buna Factory (uncredited)
Paul Bonifas
Bit Part (uncredited)
Mark Daly
Driver (uncredited)
Charles Goldner
Italian Officer (uncredited)
Kathleen Harrison
Bit Role (uncredited)
Thora Hird
German barmaid (uncredited)
Lawrence Kingston
Quisling (uncredited)
Frederick Piper
Malta official (uncredited)
Ronald Shiner
Shipping clerk (uncredited)
Basil Sydney
Manning Whiley
Naval officer (uncredited)
Michael Wilding
Captain (uncredited)
John Williams
Voice over (uncredited)