A British scientist is discovered to have been passing information to the Communists, then kills himself. Another scientist decides that they might have brainwashed him by a sensory deprivation technique, but he doesn’t know if someone really can be convinced to act against their strongest feelings. So he agrees to be the subject in an experiment in which others will try to make him stop loving his wife.

Dirk Bogarde
Dr. Henry Laidlaw Longman

Mary Ure
Oonagh Longman

John Clements
Major Hall

Michael Bryant
Dr. Danny Tate

Wendy Craig
Annabella

Harold Goldblatt
Professor Sharpey

Geoffrey Keen
Calder
Terry Palmer
Norman
Only 25 ratings so far. The current score has wide uncertainty. Treat it as a preliminary signal.
Why we're confident →Release Date
February 1, 1963
Runtime
1h 49m
Genres
Drama, Thriller
Director