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
as Dr. Nicholas
Donald Pleasence
as Prof. R.C. Tremayne
Georgia Brown
as Fay Patterson (segment "Mr. Tiger")
Donald Houston
as Sam Patterson (segment "Mr. Tiger")
Russell Lewis
as Paul (segment "Mr. Tiger")
David Wood
as Tutor (segment "Mr. Tiger")
Suzy Kendall
as Ann / Beatrice (segment "Penny Farthing")
Peter McEnery
as Timothy Patrick (segment "Penny Farthing")
Neil Kennedy
as 1st Removal Men (segment "Penny Farthing")
Richard Connaught
as 2nd Removal Man (segment "Penny Farthing")
Beth Morris
as Polly (segment "Penny Farthing")
Frank Forsyth
as Uncle Albert (segment "Penny Farthing")