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