Overview
A serial killer terrorizes London. Each victim is found with a telegram signed "The Marquis." There seems to be no other common thread between the victims, and Scotland Yard is baffled. Novelist and amateur sleuth, Paul Temple, is warned to stay away from the case, but he and his glamorous wife Steve can never refuse a good mystery.
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Data source: JustWatch
Cast
John Bentley
Paul Temple
Patricia Dainton
Steve Temple
Peter Gawthorne
Sir Graham Forbes
Valentine Dyall
Bradley
Ronald Leigh-Hunt
Inspector Ross
Grey Blake
Storey
Dan Jackson
Sakki the Valet
Ben Williams
Roddy Carson
Robert Urquhart
Slater
Christopher Lee
Sir Felix Raybourne
George Patterson
Servant Abdullah
Michael Mulcaster
Sir Graham's Police Aide
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Reviews
6.0CinemaSerf
June 14, 2025
With Scotland Yard puzzled by a serial killer, and with himself already being warned off by the perpetrating “Marquis”, amateur sleuth “Paul Temple” (John Bentley) and his wife “Steve” (Patricia Dainton) are drafted in by “Sir Graham” (Peter Gawthorne) to help “Insp. Ross” (Ronald Leigh-Hunt) with the investigation. Pr…