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Johnny Weissmüller as Jungle Jim |
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Trudy Marshall as Barbara Bentley |
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Suzanne Dalbert as Nyobi |
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Onslow Stevens as Professor Brandt |
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Robert H. Purcell as Kramer |
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Pierce Lyden as Gibbs |
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Neyle Morrow as Head Ranger |
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Selmer Jackson as Warden Frank R. Bentley |
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William Bailey as Game Preserve Officer |
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George Barrows as Henchman |
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Steve Calvert as Gorilla Man |
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Jimmy the Crow as Caw-Caw the Crow |
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Carl M. Leviness as Game Preserve Officer |
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Forbes Murray as Game Preserve Officer |
| Writing | Carroll Young | Writer |
| Directing | William Berke | Director |
| Camera | Ira H. Morgan | Director of Photography |
| Art | Paul Palmentola | Art Direction |
| Production | Sam Katzman | Producer |
| Costume & Make-Up | Helen Hunt | Hairstylist |
| Costume & Make-Up | Ray Sebastian | Makeup Artist |
| Editing | Henry Batista | Editor |
| Art | George Montgomery | Set Decoration |
| Sound | J.S. Westmoreland | Sound |
| Writing | Alex Raymond | Characters |
| Lighting | Seldon White | Gaffer |
