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.
演员: Peter Cushing
/ Patrick Magee
/ Herbert Lom
/ Britt Ekland
/ Barry Morse
/ 夏洛特·兰普林
/ Barbara Parkins
/ Robert Powell
/ Sylvia Syms
/ Richard Todd
/ James Villiers
/ Geoffrey Bayldon
/ Ann Firbank
/ Megs Jenkins
/ John Franklyn-Robbins
