Dr. Namaroff
Peter Cushing
Prof. Karl Meister
Christopher Lee
Sascha Cass
Toni Gilpin
Janus Cass
Alister Williamson
Martha
Joyce Hemson
Hans
Redmond Phillips
Constable
Michael Peake
Nurse
Sally Nesbitt
Fred Haggerty
Paul Heitz
Richard Pasco
Carla Hoffman
Barbara Shelley
Professor Jules Heitz
Michael Goodliffe
Inspector Kanof
Patrick Troughton
Coroner
Joseph O'Conor
The Gorgon
Prudence Hyman
Ratoff
Jack Watson
Bruno Heitz
Jeremy Longhurst
Director
Terence Fisher
Screenplay
John Gilling
Original Story
J. Llewellyn Devine
Art Direction
Don Mingaye
Costume Design
Rosemary Burrows
Producer
Anthony Nelson Keys
Director of Photography
Michael Reed
Editor
Eric Boyd-Perkins
Production Design
Bernard Robinson
Original Music Composer
James Bernard
Makeup Artist
Roy Ashton
Costume Supervisor
Molly Arbuthnot
Supervising Film Editor
James Needs
Sound Recordist
Ken Rawkins
Sound Editor
Roy Hyde
Special Effects
Sydney Pearson
Hairstylist
Frieda Steiger
Camera Operator
Cecil Cooney
Sound Assistant
Tom Buchanan
Focus Puller
John Shinerock