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