An occult criminologist investigates a businessman who dabbles in the black arts while trying to survive against a powerful demon and an evil cult.
3.1 / 5
Robert Culp
William Sebastian
Gig Young
Dr. Ham Hamilton
John Hurt
Mitri Cyon
Gordon Jackson
Inspector Cabell
Ann Bell
Anitra Cyon
James Villiers
Sir Geoffrey Cyon
Majel Barrett
Lilith
Jenny Runacre
Sydna
Angela Grant
Butler
Penny Irving
First Maid
Vicki Michelle
Second Maid
Lindy Benson
Third Maid
Sally Farmiloe
Fourth Maid
Michael Latimer
Co-Pilot
Clive Donner
Director
Gene Roddenberry
Screenplay
Story
Samuel A. Peeples
Gordon Scott
Producer
Executive Producer
Danny Steinmann
Associate Producer
John Cameron
Original Music Composer
Arthur Ibbetson
Director of Photography
Peter Tanner
Editor
Albert Witherick
Art Direction
