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.

Cast:Peter Cushing, Patrick Magee, Herbert Lom, Britt Ekland, Barry Morse, Charlotte Rampling,

Genre:Horror,

country:United Kingdom,

Production:Amicus Productions,