Mrs Isobel Manners lives a large Victorian house with her two grown up sons; Geoffrey and Edward. Mrs Manners is convinced that someone is trying to murder her.

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Main Cast: Sybil Thorndike, Richard Pasco, Denholm Elliott, Kathleen Michael, Anne Cunningham, Thomas Heathcote, Edwin Apps, Constance Chapman, Campbell Singer

Director: Patrick Dromgoole

Writer: Robert Muller

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Cinematographer:

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