Full Cast & Crew
Top Billed Cast
Full Cast
Dick McGarvin
Mr. Dorset
Karen Hurley
Mr. Dorset
Patrick Macnee
Dr. Gheria
Anjanette Comer
Alexis
Elisha Cook Jr.
Karel
Horst Buchholz
Michael
Joan Hackett
Mother
Lee Montgomery
Bobby
Michael Talbott
Vinnie McCauley (uncredited)
Gail Bowman
Maria (uncredited)
John Dehner
Narrator (voice) (uncredited)
Joan Lemmo
Eva (uncredited)
Jeff Reese
Young Man (uncredited)
Lars Green
Demonic Bobby (uncredited)
Crew
Dan Curtis
Director
Richard Matheson
Writer
Jack Finney
Original Story
Richard Matheson
Original Story
Dan Curtis
Producer
Robert Singer
Producer
Dennis Virkler
Editor
Dennis W. Peeples
Set Decoration
Trevor Williams
Art Direction
Frank Westmore
Makeup Artist
Ric Waite
Director of Photography
Bob Cobert
Original Music Composer
Paul Lohmann
Additional Photography
Bill Owens
Production Manager
Fred Giles
First Assistant Director
Ken Sheppard
Location Manager
June Samson
Script Supervisor