Cast
Marius Goring
German Propaganda Officer
Manning Whiley
Naval officer (uncredited)
John Mills
Tom
Austin Trevor
U-boat Captain
Ronald Adam
German businessman (uncredited)
Frederick Piper
Malta official (uncredited)
George Merritt
German: German Shelter Marshal
Albert Lieven
Gunter
Morland Graham
Civil Service
Cyril Chamberlain
Press
Ronald Shiner
Shipping clerk (uncredited)
Michael Redgrave
Russian
Alfred Drayton
Direktor
John Stuart
Royal Navy: Naval Officer
Leslie Banks
Taylor
Will Hay
Skipper
Bernard Miles
Royal Navy Mate
Robert Morley
Von Geiselbrecht
John Boxer
Press
Thora Hird
German barmaid (uncredited)
Michael Wilding
Captain (uncredited)
Frank Cellier
Schneider
George Woodbridge
Quisling
John Williams
Voice over (uncredited)
Michael Rennie
George