A young psychiatrist applies for a job at a mental asylum and must pass a test by interviewing four patients. He must figure out which of the patients, is in fact, the doctor that he would be replacing if hired.

Top Cast

Peter CushingSmith

Patrick MageeDr. Lionel Rutherford

Herbert LomByron

Britt EklandLucy

Barry MorseBruno

Charlotte RamplingBarbara

Barbara ParkinsBonnie

Robert PowellDr. Martin