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
Mary Ure
John Clements
Michael Bryant
Wendy Craig
Harold Goldblatt
Geoffrey Keen
Terry Palmer
Norman Bird
Terence Alexander
Grace Arnold
Timothy Beaton
Elizabeth Counsell
Roger Delgado
Ian Dewar
Geoffrey Denton
Ashik Devello
Terence Edmond
Christopher Ellis
Edward Fox
Imogen Hassall
Robin Hawdon
Georgina Moon
Edward Palmer
Philip Ray
Renu Setna
Anthony Singleton
Teresa Van Hoorn
David Weston
Pauline Winter