On a stormy night, the mute servant to an ailing matriarch is stalked by a serial killer.

Directed by: Robert Siodmak
Written by: Mel Dinelli
Runtime: 83 minutes
Critics score:
Tagline: Conflicts that freeze your emotions! Suspense that takes your breath!
Cast:
Dorothy McGuire Dorothy McGuire
Helen 
George Brent George Brent
Professor Warren 
Ethel Barrymore Ethel Barrymore
Mrs. Warren 
Kent Smith Kent Smith
Dr. Parry 
Rhonda Fleming Rhonda Fleming
Blanche 
Gordon Oliver Gordon Oliver
Steve Warren 
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Also known as:
  • No Silêncio das Trevas
  • Die Wendeltreppe
  • La escalera de caracol
  • Deux mains dans la nuit
  • Silence of Helen McCord
  • Some Must Watch