Gerald Conway
Frank Lawton
Mrs. Conway
Penelope Dudley-Ward
Channing
Patrick Holt
German Radio Operator
John Wengraf
Major Brett
Milton Rosmer
Pearl
Margaret Vyner
Officer
Roland Culver
Minor Role
Robert Rendel
Alec Clunes
Official
Ian Fleming
Percival
Edward Lexy
Charlie
Roddy Hughes
Writer
Roland Pertwee
John Paddy Carstairs
Director
Producer
Michael Balcon
Roger MacDougall