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Rick Springfield as Det. Nick Knight |
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John Kapelos as Det. Don Schanke |
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Robert Harper as Dr. Jack Brittington |
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Richard Fancy as Capt. Brunetti |
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Laura Johnson as Dr. Alyce Hunter |
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Craig Richard Nelson as Fenner |
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Fran Ryan as Jeannie |
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Cec Verrell as Janette |
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Jack Murdock as Topper |
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Michael Nader as Lacroix |
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Irene Miracle as Nurse |
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Al Fann as Dedrick |
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Allison Barron as Girl Swimmer |
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Carl Ciarfalio as Pure Melrose (credited as Carl Ciartalio) |
| Directing | Farhad Mann | Director |
| Writing | Barney Cohen | Story |
| Writing | James D. Parriott | Story |
| Writing | James D. Parriott | Writer |
| Production | S. Michael Formica | Producer |
| Crew | Fred Lerner | Stunt Coordinator |
| Production | Barry J. Weitz | Executive Producer |
| Sound | Joseph Conlan | Music |
| Camera | Frank Beascoechea | Director of Photography |
| Art | Paul Eads | Production Design |
| Editing | Benjamin A. Weissman | Editor |
| Production | Ellen Meyer | Casting |
| Art | Kevin Rupnik | Art Direction |
| Costume & Make-Up | Zoltan Elek | Makeup Artist |
| Art | Nancy Nye | Set Decoration |
| Costume & Make-Up | Lisa Schulze | Hair Supervisor |
| Directing | John Syrjamaki | Second Assistant Director |
| Directing | James M. Freitag | First Assistant Director |
| Sound | Kevin Howard | Sound Designer |
| Crew | Kenny Bates | Stunts |
| Camera | William Jay Gahret | Camera Operator |
| Lighting | Melton C. Maxwell | Gaffer |