Dr. Tremayne is an enigmatic psychiatrist running an asylum that houses four very special cases. Visited by his colleague Nicholas, Tremayne explains his amazing and controversial theories as to why each of the four patients went mad.
Jack Hawkins
Donald Pleasence
Georgia Brown
Donald Houston
Russell Lewis
David Wood
Suzy Kendall
Peter McEnery
Neil Kennedy
Richard Connaught
Beth Morris
Frank Forsyth
Joan Collins
Michael Jayston
Kim Novak
Michael Petrovitch
Mary Tamm
Lesley Nunnerley
Leon Lissek
Zohra Sehgal
Charles Gray