Peter Cushing

Emmanuel Hildern

Lorna Heilbron

Penelope Hildern

Christopher Lee

James Hildern

George Benson

Waterlow

Hedger Wallace

Doctor Perry

Duncan Lamont

Inspector

Kenneth J. Warren

Charles Lenny

Harry Locke

Barman

Robert Swann

Young Aristocrat

Jenny Runacre

Marguerite Hildern

David Bailie

Young Doctor

Michael Ripper

Carter

Alexandra Dane

Bar Girl

Marianne Stone

Woman Doctor

Tony Wright

Sailor

Maurice Bush

Karl