Peter Cushing character The Proprietor
David Warner character Edward Charlton
Donald Pleasence character Jim Underwood
Ian Ogilvy character William Seaton
Ian Carmichael character Reginald Warren
Lesley-Anne Down character Rosemary Seaton
Ian Bannen character Christopher Lowe
Diana Dors character Mabel Lowe
Margaret Leighton character Madame Orloff
Nyree Dawn Porter character Susan Warren
Angela Pleasence character Emily Underwood
Jack Watson character Sir Michael Sinclair
Tommy Godfrey character Mr. Jeffries
Marcel Steiner character The Face in the Mirror
Wendy Allnutt character Pamela
Rosalind Ayres character Prostitute - Edward's First Victim
Ben Howard character Burglar
John O'Farrell character Stephen Lowe
Dallas Adams character 2nd Young Male New Flat Owner (uncredited)
Michael Crane character 2nd Workman (uncredited)
Shaun Curry character 1st Workman (uncredited)
Helen Fraser character Guest (uncredited)
Scott Fredericks character Man at Seance (uncredited)
Brian Hall character Man on Phone (uncredited)
