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