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Jon Hall as Dr. Tom 'Ramar' Reynolds |
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Ray Montgomery as Dr. Howard Ogden |
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M'liss McClure as Trudy Van Tyne |
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Ludwig Stössel as Peter Van Tyne |
| Directing | Wallace Fox | Director |
| Writing | Sherman L. Lowe | Screenplay |
| Writing | Eric Taylor | Screenplay |
| Production | Rudolph C. Flothow | Producer |
| Camera | Clark Ramsey | Director of Photography |
| Art | Daniel Haller | Production Design |
| Editing | Dwight Caldwell | Editor |
