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.
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Peter Cushing | Smith |
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Patrick Magee | Dr. Rutherford |
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Herbert Lom | Byron |
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Britt Ekland | Lucy |
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Barry Morse | Bruno |
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Charlotte Rampling | Barbara |
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Barbara Parkins | Bonnie |
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Robert Powell | Dr. Martin |
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Sylvia Syms | Ruth |
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Richard Todd | Walter |
| James Villiers | George | |
| Geoffrey Bayldon | Max Reynolds | |
| Ann Firbank | Anna | |
| Megs Jenkins | Nurse Higgins | |
| John Franklyn-Robbins | Mr. Stebbins |
Directing |
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|---|---|
| Roy Ward Baker | Director |
Writing |
| Robert Bloch | Story |