Col. Charles Bingham
Christopher Lee
Sir Mark Ashley
Peter Cushing
Lord Fawnlee
John Robinson
Dr Yeats
Morris Perry
Mrs Alison
Shelagh Fraser
Malcolm
Andrew McCulloch
Angus
Paul Humpoletz
Policeman
Stanley Lebor
Helen Van Traylen
Beatrice Kane
Naureen Stokes
Janet Bruce
Paul Anderson
Geoffrey Denton
Anna Harb
Diana Dors
Joan Foster
Georgia Brown
Dr. Haynes
Keith Barron
Mary Valley
Gwyneth Strong
Cameron
Fulton Mackay
Insp. Grant
Michael Gambon
Dr. Knight
Duncan Lamont
Dr. Rose
Kathleen Byron
Producer
Director
Peter Sasdy
Screenplay
Brian Hayles
Anthony Nelson Keys
Art Direction
Colin Grimes
Novel
John Blackburn
Makeup Artist
Eddie Knight
Original Music Composer
Malcolm Williamson
Director of Photography
Kenneth Talbot
Editor
Keith Palmer
Special Effects
Les Bowie
Casting
Weston Drury Jr.
Hairstylist
Pat McDermott
Assistant Director
Ariel Levy