Karl Anton Verloc and his wife own a small cinema in a quiet London suburb where they live seemingly happily. But Mrs. Verloc does not know that her husband has a secret that will affect their relationship and threaten her teenage brother's life.
Sylvia Sidney
Mrs. Verloc
Oskar Homolka
Karl Verloc - Her Husband
Desmond Tester
Stevie - Her Young Brother
John Loder
Ted
Joyce Barbour
Renee
Matthew Boulton
Superintendent Talbot
S. J. Warmington
Hollingshead
William Dewhurst
The Professor
