Full Cast
-
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
Voice of Winston Churchill (uncredited)
-
Ewen Montagu
Air Vice Marshal (uncredited)
