Overview
While vacationing in St. Moritz, a British couple receive a clue to an imminent assassination attempt, only to learn that their daughter has been kidnapped to keep them quiet.
DirectorAlfred Hitchcock
ProducersMichael Balcon
WritersCharles Bennett, D.B. Wyndham-Lewis
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Details
LanguageItalian, French, English, Arabic
Production companiesGaumont-British Picture Corporation
Budget180000
TaglineKnowledge can be a deadly thing.
