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.
Roy Ward Baker | Director |
Robert Bloch | Story |
Robert Bloch | Writer |
Denys N. Coop | Director of Photography |
Douglas Gamley | Original Music Composer |
Tony Curtis | Art Direction |
Roy Ashton | Makeup Artist |
Joan Carpenter | Hairdresser |
Ronnie Curtis | Casting |
Norman Bolland | Sound Mixer |