Boris Karloff
Nahum Witley
Boris Karloff
Nahum Witley
Nick Adams
Stephen Reinhart
Suzan Farmer
Susan Witley
Freda Jackson
Letitia Witley
Terence de Marney
Merwyn
Patrick Magee
Dr. Henderson
Sheila Raynor
Miss Bailey
Harold Goodwin
Taxi Driver
Paul Farrell
Jason
Sydney Bromley
Pierce
Billy Milton
Henry
Leslie Dwyer
Potter
Daniel Haller
Director
H.P. Lovecraft
Short Story
Philip Martell
Music Director
Don Banks
Original Music Composer
James H. Nicholson
Executive Producer
Samuel Z. Arkoff
Executive Producer
Jerry Sohl
Screenplay
Paul Beeson
Director of Photography
Pat Green
Producer
Alfred Cox
Editor
Colin Southcott
Art Direction
Dennis Hall
Assistant Director
Bob Jones
Sound Recordist
Alan Corder
Sound Editor
Alban Streeter
Sound Editor
Ken Rawkins
Sound Recordist
Cecil Cooney
Camera Operator
Tilly Day
Continuity
Laurel Staffell
Wardrobe Designer
Jimmy Evans
Makeup Artist
Bobbie Smith
Hairstylist
Wally Veevers
Special Effects
Ernie Sullivan
Special Effects