Cast
James Mason
Peter Vadassy
Raymond Lovell
Robert Duclos
Herbert Lom
Andre Roux
Patricia Medina
Odette Roux
Laurence Hanray
Police Commissioner
Patricia Hayes
Woman
Victor Rietti
Restaurant Owner
Martin Miller
Walter Vogel
Frederick Valk
Emil Schimler, alias Paul Heimberger
Valentine Dyall
Warren Skelton
Hella Kürty
Hilda Vogel
Lucie Mannheim
Mme Suzanne Koch
Julien Mitchell
Michel Beghin, intelligence chief
Ivor Barnard
P. Molon, chemist