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