Elenco - Hotel Reserve
James Mason
Peter Vadassy
Lucie Mannheim
Mme Suzanne Koch
Raymond Lovell
Robert Duclos
Julien Mitchell
Michel Beghin, intelligence chief
Herbert Lom
Andre Roux
Martin Miller
Walter Vogel
Clare Hamilton
Mary Skelton
Frederick Valk
Emil Schimler, alias Paul Heimberger
Patricia Medina
Odette RouxAnthony Shaw
Major Anthony Chandon-Hartley
Laurence Hanray
Police CommissionerDavid Ward
Henri Asticot
Valentine Dyall
Warren SkeltonJoseph Almas
Albert, the Waiter
Patricia Hayes
WomanHella Kürty
Hilda Vogel
Ivor Barnard
P. Molon, chemistErnst Ulman
Detective in Black SuitJohn Baker
PolicemanMike Johnson
Old Man
Victor Rietti
Restaurant OwnerHugo Schuster
Inspector