Pamela Franklin
Florence Tanner
Pamela Franklin
Florence Tanner
Roddy McDowall
Benjamin Franklin Fischer
Clive Revill
Dr. Lionel Barrett
Gayle Hunnicutt
Ann Barrett
Roland Culver
Mr. Rudolph Deutsch
Peter Bowles
Hanley
Michael Gough
Emeric Belasco (uncredited)
Miles Jonn-Dalton
Royal Duke (uncredited)
Richard Matheson
Screenplay
Susan Hart
Executive Producer
Richard Matheson
Novel
John Hough
Director
James H. Nicholson
Executive Producer
Norman T. Herman
Producer
Albert Fennell
Producer
Sally Nicholl
Casting
Alan Hume
Director of Photography
Linda DeVetta
Makeup Artist
Brian Hodgson
Original Music Composer
Delia Derbyshire
Original Music Composer
Geoffrey Foot
Editor
Dudley Simpson
Original Music Composer
Robert Jones
Art Direction
Pat McDermott
Hairstylist
Ron Fry
Production Manager
Tom Howard
Visual Effects
Gladys Goldsmith
Continuity
Robert Jones
Set Designer
Peter Lennard
Sound Editor
Kenneth McCallum Tait
Assistant Art Director
Roy Whybrow
Special Effects
Eileen Sullivan
Wardrobe Master
Bert Batt
Assistant Director
Bill Rowe
Sound Recordist
Les Hammond
Sound Recordist
Tony White
Camera Operator