"A hunt for a spy, in a hotel in the South of France just before World War Two."
James Mason
as Peter Vadassy
Lucie Mannheim
as Mme Suzanne Koch
Raymond Lovell
as Robert Duclos
Julien Mitchell
as Michel Beghin, intelligence chief
Herbert Lom
as Andre Roux
Martin Miller
as Walter Vogel
Clare Hamilton
as Mary Skelton
Frederick Valk
as Emil Schimler, alias Paul Heimberger
Patricia Medina
as Odette Roux
Anthony Shaw
as Major Anthony Chandon-Hartley
Laurence Hanray
as Police Commissioner
David Ward
as Henri Asticot
Valentine Dyall
as Warren Skelton
Joseph Almas
as Albert, the Waiter
Patricia Hayes
as Woman
Hella Kürty
as Hilda Vogel
Ivor Barnard
as P. Molon, chemist
Ernst Ulman
as Detective in Black Suit
John Baker
as Policeman
Mike Johnson
as Old Man
Victor Rietti
as Restaurant Owner
Hugo Schuster
as Inspector
Eric Ambler
Novel
Lance Comfort
Director
John Davenport
Screenplay
Adaptation
Victor Hanbury
Producer
John Cook
Sound Recordist
Sidney Stone
Editor
Mutz Greenbaum
Director of Photography
E.J. Holding
Production Manager
William C. Andrews
Art Direction
Arthur Ibbetson
Camera Operator
Lennox Berkeley
Music
Anthony Hearne
Second Assistant Director