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