"A grounded American fighter pilot is switched to espionage on a special job in which he must kill a small-time Paris lawyer suspected of double-crossing France by selling out radio operators to the Nazis."
Eddie Albert
as Maj. MacMahon
Paul Massie
as Gene Summers
Lillian Gish
as Mrs. Summers
James Robertson Justice
as Naval Commander
Leslie French
as Lafitte
Irene Worth
as Léonie
John Crawford
as Kimball
Lionel Jeffries
as Interrogator
Nicholas Phipps
as Lecturer Lieutenant
Sandra Dorne
as Blonde with German Officer
Jacques Brunius
as Cmndt. Morand
Robert Henderson
as Col. Snyder
Miki Iveria
as Louise
Lillie Bea Gifford
as Mauricette
Anne Blake
as Mme. Lafitte
Sam Kydd
as Flight Sgt. Flint
Ann Walford
as F.A.N.Y.
Denyse Alexander
as Pat
Philip Bond
as Nils (uncredited)
Selma Vaz Dias
as Patronne (uncredited)
Édouard Francomme
as House Painter (uncredited)
Jim Gérald
as François (uncredited)
William E. Greene
as Mitchell (uncredited)
Geoffrey Hibbert
as RAF Sergeant (uncredited)
George Holdcroft
as Trainee Agent at Lecture (uncredited)
Barry Johns
Michael Kelly
as Pilot (uncredited)
Peter La Trobe
as Louis (uncredited)
Andreas Malandrinos
as (uncredited)
Launce Maraschal
as Gen. Nolan (uncredited)
Ralph Nossek
as Psychiatrist (uncredited)
Henzie Raeburn
as Madame Godinot (uncredited)
Boris Ranevsky
as Old German Officer (uncredited)
Bernard Rebel
as Bearded Client (uncredited)
Fritz Wendhausen
as German Officer (uncredited)
Anthony Havelock-Allan
Producer
Donald Downes
Novel
Anthony Asquith
Director
Gordon Hales
Editor
John Howell
Art Direction
George St. George
Writer
Paul Dehn
Desmond Dickinson
Director of Photography
Benjamin Frankel
Original Music Composer