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William Bryant as Dr. Ralph Martin |
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Patti Gallagher as Nora Pierce |
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Douglas Henderson as Dr. Richard Gordon |
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Wanda Curtis as Dr. Patricia Bennett |
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Marvin Miller as Narrator (voice) |
| Writing | Bert I. Gordon | Story |
| Editing | Jack Cornall | Editor |
| Directing | Bert I. Gordon | Director |
| Sound | Louis Palange | Original Music Composer |
| Writing | Al Zimbalist | Story |
| Sound | Gene Garf | Original Music Composer |
| Production | Bert I. Gordon | Producer |
| Costume & Make-Up | Flora M. Gordon | Wardrobe Supervisor |
| Camera | Gordon Avil | Director of Photography |
| Directing | Robert Agnew | Assistant Director |
| Production | Al Zimbalist | Executive Producer |
| Production | Ralph Helfer | Associate Producer |
| Writing | Tom Gries | Screenplay |
| Directing | Elmer Decker | Assistant Director |
| Crew | Ralph Helfer | Animal Coordinator |
