Wartime propaganda piece reporting on the success of the economic blockade of Germany in the early years of the war.
3.3 / 5
Leslie Banks
Taylor
Michael Redgrave
Russian
Will Hay
Skipper
John Mills
Tom
Bernard Miles
Royal Navy Mate
Michael Rennie
George
Frank Cellier
Schneider
Robert Morley
Von Geiselbrecht
Alfred Drayton
Direktor
Marius Goring
German Propaganda Officer
Austin Trevor
U-boat Captain
Albert Lieven
Gunter
Leif Konow
Dane
Charles Frend
Director
Angus MacPhail
Screenplay
Michael Balcon
Producer
Compton Bennett
Editor
Charles Crichton
Thomas N. Morahan
Art Direction
Roy Kellino
Special Effects
Ernest Irving
Music Director
Douglas Slocombe
Director of Photography
Wilkie Cooper
Richard Addinsell
Original Music Composer
