Valerie Hobson
Tania
Frank Vosper
Kazdim
James Mason
Larry
Kay Walsh
Diana
Peter Haddon
Peter
Laura Cowie
Baroness
Cecil Ramage
Prince Ali
Robert English
Sir George
Emilio Cargher
Renouf
Leonard Sachs
Arif
Andreas Malandrinos
Moltov
Andrew Marton
Director
Allan Gray
Original Music Composer
D.W. Daniels
Art Direction
Inman Hunter
Editor
J.W. Dodds
Production Manager
Henry Harris
Director of Photography
M.R. Cruickshank
Sound Recordist
Richard Wainwright
Producer
Andrew Marton
Adaptation
Noel Langley
Dialogue
Howard Irving Young
Adaptation
László Benedek
Adaptation
Dennis Wheatley
Novel
Richard Wainwright
Scenario Writer
George A. Hill
Novel