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