A psychotic man schemes to drive his sister mad so that he can claim her inheritance, but a deadly game of cat-and-mouse begins when an imposter intervenes.
Genres:
Janette Scott as Eleanor Ashby
Oliver Reed as Simon Ashby
Sheila Burrell as Aunt Harriet
Maurice Denham as John Kossett
Alexander Davion as Tony Ashby
Liliane Brousse as Françoise
Harold Lang as RAF Type
Arnold Diamond as Publican
John Bonney as Keith Kossett
John Stuart as Williams
Sydney Bromley as Tramp (uncredited)
Laurie Leigh as Woman #1 (uncredited)
Marianne Stone as Woman #2 (uncredited)
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