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William Leslie as Dr. David Conway |
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Kathryn Grant as Laura 'Hutch' Hutchinson |
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Tristram Coffin as Dr. Ellis Morton |
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Raymond Greenleaf as Gov. Chaney |
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Paul Savage as Ranger Kirk |
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Fred Coby as Ranger Brown |
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Frank J. Scannell as Sheriff Quinn |
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Charles Evans as Gen. Bortes |
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Marshall Reed as General's Aide |
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Terry Frost as Chief Rescue Worker |
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David Armstrong as Military Policeman (uncredited) |
| Production | Sam Katzman | Producer |
| Writing | Jack Natteford | Writer |
| Directing | Fred F. Sears | Director |
| Writing | Luci Ward | Writer |
| Camera | Benjamin H. Kline | Director of Photography |
| Editing | Paul Borofsky | Editor |
| Art | Paul Palmentola | Art Direction |
| Sound | J.S. Westmoreland | Sound |
| Art | Sidney Clifford | Set Decoration |
