"Dr. Bonner plans to live forever through periodic gland transplants from younger, healthier human victims. Bonner looks about 40; he's really 104 years old. But people are starting to get suspicious, and he may not make 200."
Anton Diffring
as Dr. Georges Bonner
Hazel Court
as Janine Dubois
Christopher Lee
as Dr. Pierre Gerrard
Arnold Marlé
as Prof. Ludwig Weiss
Delphi Lawrence
as Margo Phillipe
Francis de Wolff
as Insp. LeGris
Gerda Larsen
as Street Girl
Middleton Woods
as Little Man
Michael Ripper
as Morgue Attendant
Denis Shaw
as Tavern Customer
Marie Burke
as Woman at Private View
Charles Lloyd Pack
as Man at Private View
Roy Ashton
Makeup Artist
Michael Carreras
Producer
Jack Asher
Director of Photography
Molly Arbuthnot
Costume Supervisor
Terence Fisher
Director
Bernard Robinson
Production Design
Barré Lyndon
Theatre Play
Jimmy Sangster
Screenplay
John Peverall
Assistant Director
Shirley Barnes
Continuity
John Dunsford
Editor
James Needs
Supervising Editor
Richard Rodney Bennett
Original Music Composer
John Hollingsworth
Music Supervisor
Henry Montsash
Hairstylist
Don Weeks
Production Manager
Jock May
Sound Recordist
Len Harris
Camera Operator
Anthony Nelson Keys
Associate Producer