Barbara Shelley
Leonora Johnson / Leonora Brandt
Robert Ayres
Dr. Brian Marlowe
Kay Callard
Dorothy Marlowe
E
Ernest Milton
Edmund Brandt
L
Lily Kann
Anna
Jack May
Richard Johnson
P
Paddy Webster
Cathy
J
John Lee
Allan
E
Edward Harvey
Doorman
Martin Boddey
Cafferty
S
Selma Vaz Dias
Nurse
J
John H. Watson
Roberts
J
John Baker
Male Nurse (uncredited)
S
Selma Vaz Dias
Nurse (uncredited)
J
Jim Tyson
Barman (uncredited)
Frank Atkinson
Guard (uncredited)
G
Geoffrey Tyrrell
Caretaker (uncredited)