Emmanuel Hildern
Peter Cushing
Penelope Hildern
Lorna Heilbron
Young Aristocrat
Robert Swann
Marguerite Hildern
Jenny Runacre
Young Doctor
David Bailie
Carter Wearing Derby
Michael Ripper
Bar Girl
Alexandra Dane
Woman Doctor
Marianne Stone
Sailor
Tony Wright
Lunatic
Dan Meaden
Karl
Maurice Bush
Warder
Martin Carroll
James Hildern
Christopher Lee
Waterlow
George Benson
Emily
Catherine Finn
Doctor Perry
Hedger Wallace
Inspector
Duncan Lamont
Charles Lenny
Kenneth J. Warren
Chief Asylum Warder
Larry Taylor
Barman
Harry Locke
Original Music Composer
Paul Ferris
Director
Freddie Francis
Director of Photography
Norman Warwick
Screenplay
Peter Spenceley
Makeup Artist
Roy Ashton
Jonathan Rumbold
Producer
Michael P. Redbourn
Executive Producer
Norman Priggen
Hairstylist
Barbara Ritchie
Editor
Oswald Hafenrichter
Art Direction
George Provis
Tony Tenser
Casting
Anne Donne
Focus Puller
David Wynn-Jones