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
WritersD.B. Wyndham-Lewis, Charles Bennett
Top Casts
See All Cast & Crew
Details
LanguageFrench, English, Arabic, Italian
Production companiesGaumont-British Picture Corporation
Budget180000
TaglineKnowledge can be a deadly thing.
