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
Dr. Nicholas
Donald Pleasence
Prof. R.C. Tremayne
Georgia Brown
Fay Patterson (segment "Mr. Tiger")
Donald Houston
Sam Patterson (segment "Mr. Tiger")
Russell Lewis
Paul (segment "Mr. Tiger")
David Wood
Tutor (segment "Mr. Tiger")