Trailer
Cast
Henry Hewitt
Prof. Pilkington
James Hayter
Hans
Harold Warrender
Pilot's Mate
John Glyn-Jones
Best Man
Manning Whiley
German Commdr.
Bryan Herbert
Petty Officer on HMS Ferocious (uncredited)
Johnnie Schofield
Officer Reading Heliograph Message (uncredited)
John Laurie
McNab
John Wengraf
German Captain
Allan Jeayes
British Commdr.
Danny Green
Nightclub Bouncer (uncredited)
Claude Hulbert
Llewellyn Davies, 'The Admiral'
Carla Lehmann
Jane
Robert Rendel
British Captain
Alec Clunes
British Pilot
Michael Wilding
Johnny
Tommy Trinder
Tommy Taylor
Jeanne De Casalis
Mrs. Pilkington