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