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.
as Dr. Henry Laidlaw Longman
as Oonagh Longman
as Major Hall
as Dr. Danny Tate
as Annabella
as Professor Sharpey
as Calder
as Norman
as Aubrey
as Rowing Coach (uncredited)
as Train Passenger (uncredited)
as Paul Longman (uncredited)
as Girl Student on Station (uncredited)
as Dr. Jean Bonvoulois (uncredited)
as Crowd Ringleader (uncredited)
as Train Guard (uncredited)
as 2nd Indian Student (uncredited)
as 1st Student at Party (uncredited)
as Peers Longman (uncredited)
as Stewart (uncredited)
as Student (uncredited)
as Student (uncredited)
as Persephone Longman (uncredited)
as Porter (uncredited)
as Father (uncredited)
as 1st Indian Student (uncredited)
as Boy Student on Station (uncredited)
as Penny Longman ( uncredited)
as Student at Party (uncredited)
as Mother (uncredited)
