Full Credits
7 members

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)
32 members
John Hough
Director
Gladys Goldsmith
Continuity
Bert Batt
Assistant Director
Richard Matheson
Screenplay
Richard Matheson
Novel
Susan Hart
Executive Producer
James H. Nicholson
Executive Producer
Norman T. Herman
Producer
Albert Fennell
Producer
Sally Nicholl
Casting
Ron Fry
Production Manager
Alan Hume
Director of Photography
Tony White
Camera Operator
Brian Hodgson
Original Music Composer
Delia Derbyshire
Original Music Composer
Dudley Simpson
Original Music Composer
Peter Lennard
Sound Editor
Bill Rowe
Sound Recordist
Les Hammond
Sound Recordist
Peter Lennard
ADR Editor
Delia Derbyshire
Sound Effects
Brian Hodgson
Sound Effects
John Potter
Boom Operator
Robert Jones
Art Direction
Robert Jones
Set Designer
Kenneth McCallum Tait
Assistant Art Director
Linda DeVetta
Makeup Artist
Pat McDermott
Hairstylist
Eileen Sullivan
Wardrobe Master
Tom Howard
Visual Effects
Geoffrey Foot
Editor
Roy Whybrow
Special Effects