James Mason
Peter Vadassy
Acting
Lucie Mannheim
Mme Suzanne Koch
Acting
Raymond Lovell
Robert Duclos
Acting
Julien Mitchell
Michel Beghin, intelligence chief
Acting
Herbert Lom
Andre Roux
Acting
Martin Miller
Walter Vogel
Acting
Clare Hamilton
Mary Skelton
Acting
Frederick Valk
Emil Schimler, alias Paul Heimberger
Acting
Patricia Medina
Odette Roux
Acting
Anthony Shaw
Major Anthony Chandon-Hartley
Acting
Laurence Hanray
Police Commissioner
Acting
David Ward
Henri Asticot
Acting
Valentine Dyall
Warren Skelton
Acting
Joseph Almas
Albert, the Waiter
Acting
Patricia Hayes
Woman
Acting
Hella Kürty
Hilda Vogel
Acting
Ivor Barnard
P. Molon, chemist
Acting
Ernst Ulman
Detective in Black Suit
Acting
John Baker
Policeman
Acting
Mike Johnson
Old Man
Acting
Victor Rietti
Restaurant Owner
Acting
Hugo Schuster
Inspector
Acting