Edgar Wallace
Novel
Julie Harris
Costume Design
Claude Hitchcock
Boom Operator
George Provis
Supervising Art Director
Jean Barker
Editor
Muir Mathieson
Conductor
Basil Keys
Assistant Director
Reginald H. Wyer
Director of Photography
Arthur Crabtree
Director
B. C. Sewell
Sound Director
Antony Darnborough
Producer
Len Harris
Camera Operator