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