The Late Edwina Black (1952) aka The Obsessed

Mystery, Drama Director: Maurice Elvey David Farrar . .. Gregory Black Geraldine Fitzgerald . .. Elizabeth Grahame Roland Culver . .. Inspector Martin Jean Cadell . .. Ellen Mary Merrall . .. Lady Southdale Harcourt Williams . .. Dr. Septimus Prendergast Charles Heslop . .. Vicar Ronald Adam . .. HeadMaster Sydney Moncton . .. Horace