Leslie Banks
Taylor
Acting
Michael Redgrave
Russian
Acting
Will Hay
Skipper
Acting
John Mills
Tom
Acting
Bernard Miles
Royal Navy Mate
Acting
Michael Rennie
George
Acting
Frank Cellier
Schneider
Acting
Robert Morley
Von Geiselbrecht
Acting
Alfred Drayton
Direktor
Acting
Marius Goring
German Propaganda Officer
Acting
Austin Trevor
U-boat Captain
Acting
Albert Lieven
Gunter
Acting
Leif Konow
Dane
Acting