Cast
Oskar Homolka
Inspector Hanaud
Robert Urquhart
Jim Frobisher
Yvonne Furneaux
Betty Harlowe
Josephine Griffin
Ann Upcott
Harold Kasket
Boris Wabersky
Ruth Lodge
Nurse
Pierre Lefevre
Detective Maurice Thevenet
Anthony Nicholls
(I)
(1902–1977)
Lawyer Jarrett
Directing
Michael Anderson
(I)
Director
Writing
Edward Dryhurst
Writer
A.E.W. Mason
Novel
Art
Terence Verity
Production Design
Camera
Erwin Hillier
Director of Photography
Production
Vaughan N. Dean
Producer
Robert Lennard
Casting
Editing
Edward B. Jarvis
Editor
Sound
Les Hammond
Sound Recordist