Cast
Geoffrey Hibbert
RAF Sergeant (uncredited)
Paul Massie
Gene Summers
Lionel Jeffries
Interrogator
Jacques Brunius
Cmndt. Morand
Robert Henderson
Col. Snyder
Anne Blake
Mme. Lafitte
Eddie Albert
Maj. MacMahon
Irene Worth
Léonie
John Crawford
Kimball
Miki Iveria
Louise
Édouard Francomme
House Painter (uncredited)
George Holdcroft
Trainee Agent at Lecture (uncredited)
James Robertson Justice
Naval Commander
Lillian Gish
Mrs. Summers
Sam Kydd
Flight Sgt. Flint
Sandra Dorne
Blonde with German Officer
Ralph Nossek
Psychiatrist (uncredited)
Fritz Wendhausen
German Officer (uncredited)
Jim Gérald
François (uncredited)
Peter La Trobe
Louis (uncredited)
Nicholas Phipps
Lecturer Lieutenant
Philip Bond
Nils (uncredited)
Andreas Malandrinos
(uncredited)
Leslie French
Lafitte
Boris Ranevsky
Old German Officer (uncredited)