Thriller Drama
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.
Directed by
Basil Dearden
Dirk Bogarde
Dr. Henry Laidlaw Longman
Edward Fox
Stewart (uncredited)
Geoffrey Keen
Calder
Christopher Ellis
Peers Longman (uncredited)
Imogen Hassall
Student (uncredited)
Mary Ure
Oonagh Longman
Terence Alexander
Rowing Coach (uncredited)
Wendy Craig
Annabella
Roger Delgado
Dr. Jean Bonvoulois (uncredited)
Norman Bird
Aubrey
Robin Hawdon
Student (uncredited)
Elizabeth Counsell
Girl Student on Station (uncredited)
John Clements
Major Hall
Renu Setna
1st Indian Student (uncredited)
David Weston
Student at Party (uncredited)
Philip Ray
Father (uncredited)
Harold Goldblatt
Professor Sharpey
Grace Arnold
Train Passenger (uncredited)
Michael Bryant
Dr. Danny Tate
Terence Edmond
1st Student at Party (uncredited)
Terry Palmer
Norman
Timothy Beaton
Paul Longman (uncredited)
Ian Dewar
Crowd Ringleader (uncredited)
Geoffrey Denton
Train Guard (uncredited)
Ashik Devello
2nd Indian Student (uncredited)
Georgina Moon
Persephone Longman (uncredited)
Edward Palmer
Porter (uncredited)
Anthony Singleton
Boy Student on Station (uncredited)
Teresa Van Hoorn
Penny Longman ( uncredited)
Pauline Winter
Mother (uncredited)

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