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Johnny Weissmüller as Tarzan |
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Maureen O'Sullivan as Jane Parker |
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Neil Hamilton as Harry Holt |
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C. Aubrey Smith as James Parker |
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Doris Lloyd as Mrs. Cutten |
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Forrester Harvey as Beamish |
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Ray Corrigan as Ape (uncredited) |
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Ivory Williams as Riano |
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Johnny Eck as Bird Creature (uncredited) |
| Directing | W.S. Van Dyke | Director |
| Writing | Edgar Rice Burroughs | Characters |
| Production | Bernard H. Hyman | Line Producer |
| Camera | Harold Rosson | Director of Photography |
| Crew | George Bruggeman | Stunts |
| Crew | Stubby Kruger | Stunts |
| Art | Cedric Gibbons | Art Direction |
| Directing | Arthur Rose | Assistant Director |
| Crew | Alfredo Codona | Stunts |
| Editing | Ben Lewis | Editor |
| Sound | Paul Neal | Sound |
| Crew | Norm Taylor | Stunts |
| Crew | Ray Corrigan | Stunts |
| Production | Irving Thalberg | Executive Producer |
| Production | J.J. Cohn | Production Manager |
| Camera | Clyde De Vinna | Director of Photography |
| Crew | Al Cadutta | Stunts |
| Sound | Douglas Shearer | Sound |
| Crew | Tony Cadutta | Stunts |
| Editing | Tom Held | Editor |
| Writing | Cyril Hume | Writer |
| Writing | Ivor Novello | Writer |
