Ronald Neame
Director
Nigel Balchin
Screenplay
André Hakim
Producer
Bob McNaught
Associate Producer
Alan Rawsthorne
Original Music Composer
Oswald Morris
Director of Photography
Peter Taylor
Editor
John Hawkesworth
Art Direction
Gerry O'Hara
Assistant Director
Erica Masters
Assistant Director
Ewen Montagu
Book
Muir Mathieson
Conductor
Arthur Ibbetson
Camera Operator
Winston Ryder
Sound Editor
Basil Fenton-Smith
Sound Mixer
J.B. Smith
Sound Mixer
Harold Fletcher
Makeup Artist
Tom Howard
Visual Effects
Clifton Webb
Lt. Cmdr. Ewen Montagu
Gloria Grahame
Lucy Sherwood
Robert Flemyng
Lt. George Acres
Josephine Griffin
Pam
Stephen Boyd
Patrick O'Reilly
Laurence Naismith
Adm. Cross
Geoffrey Keen
Gen. Nye
Moultrie Kelsall
The Father
Cyril Cusack
Taxi Driver
André Morell
Sir Bernard Spilsbury
Michael Hordern
Gen. Coburn
Allan Cuthbertson
Vice-Admiral
Joan Hickson
Landlady
Terence Longdon
Larry
Gibb McLaughlin
Porter
Miles Malleson
Scientist
William Russell
Joe
William Squire
Lt. Jewell
Richard Wattis
Shop Assistant
Ronald Adam
Adams
Robert Brown
French
Everley Gregg
Club Matron (uncredited)
Lloyd Lamble
Passport Officer (uncredited)
Brian Oulton
Wills Officer (uncredited)
John Welsh
Bank Manager
Peter Sellers
Winston Churchill (voice)
