Boris Karloff
Prof. Morlant
Cast (11)
Cedric Hardwicke
Broughton
Ernest Thesiger
Laing
Ralph Richardson
Nigel Hartley
Dorothy Hyson
Betty Harlon
Anthony Bushell
Ralph Morlant
Kathleen Harrison
Kaney
Harold Huth
Aga Ben Dragore
D.A. Clarke-Smith
Mahmoud
Jack Raine
Davis the Chauffeur (uncredited)
George Relph
Doctor (uncredited)
Crew (16)
T. Hayes Hunter
Director
Roland Pertwee
Writer
John Hastings Turner
Writer
Rupert Downing
Adaptation
Leonard Hines
Theatre Play
Frank King
Theatre Play
Alfred Junge
Art Direction
Geoffrey Boothby
Unit Manager
R. Lyons
Assistant Director
Peter Birch
Sound Recordist
Louis Levy
Original Music Composer
Ian Dalrymple
Editor
Ralph Kemplen
Editor
Michael Balcon
Producer
Heinrich Heitfeld
Makeup Artist
Günther Krampf
Director of Photography