Countess Herritzen
Barbara Jefford
Giles Barton
Ralph Bates
Landlord
Michael Brennan
Amanda
Judy Matheson
Isabel
Caryl Little
Biggs
Jonathan Cecil
Professor Herz
Erik Chitty
Bishop
Jack Melford
Peasant Girl
Kirsten Lindholm
Trudi
Luan Peters
Raymond Pelley
David Healy
Hans
Christopher Neame
Janet Playfair
Suzanna Leigh
Schoolgirl
Sue Longhurst
Mircalla / Carmilla Karnstein
Yutte Stensgaard
Richard Lestrange
Michael Johnson
Miss Simpson
Helen Christie
Count Karnstein
Mike Raven
Susan Pelley
Pippa Steel
Coachman
Christopher Cunningham
Inspector Heinrich
Harvey Hall
Director
Jimmy Sangster
Producer
Harry Fine
Characters
Sheridan Le Fanu
Screenplay
Tudor Gates
Michael Style
Original Music Composer
Harry Robertson
Editor
Spencer Reeve
Art Direction
Don Mingaye
Director of Photography
David Muir