1h 16m
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Knowledge can be a deadly thing.
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.
Leslie Banks
Bob Lawrence
Edna Best
Jill Lawrence
Peter Lorre
Abbott
Frank Vosper
Ramon Levine
Hugh Wakefield
Clive
Nova Pilbeam
Betty Lawrence
Pierre Fresnay
Louis Bernard
D.A. Clarke-Smith
Binstead
George Curzon
Gibson
Frank Atkinson
Policeman Shot Behind Mattress (uncredited)
Clare Greet
Mrs. Brockett (uncredited)
Joan Harrison
Secretary (uncredited)
Alfred Hitchcock
Man in Raincoat Passing Bus (uncredited)
Arnold Lucy
Foreign Dignitary - Target of Assassination (uncredited)
Andreas Malandrinos
Police Sergeant (uncredited)
Henry Oscar
Dentist George Barbor (uncredited)
Charles Paton
Shopkeeper (uncredited)
Frederick Piper
Policeman with Rifle (uncredited)
S. J. Warmington
Rawlings - Gang Member (uncredited)
Michael Wilding
Man at Clay Pigeon Shoot (uncredited)