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Ronee Blakley as Simone Maglore |
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Keir Dullea as Dr. David Priestly |
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Pol Pelletier as Miss Smith |
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Cec Linder as Dr. Paul Carstairs |
| Directing | Don Thompson | Director |
| Writing | Robert Bloch | Original Story |
| Production | Jim Hanley | Producer |
| Production | Philip Nixon | Executive Producer |
| Sound | Ronee Blakley | Musician |
| Camera | Dennis Miller | Director of Photography |
| Editing | Christopher Castellyn | Editor |
| Production | George Bourne | Casting |
| Art | Robert Hall | Art Direction |
| Production | Dee Nadeau | Unit Manager |
| Directing | Ivo Nightingale | Assistant Director |
| Crew | Rex Neville | Special Effects |
| Art | Armando Sgrignuoli | Set Decoration |
