A scientific expedition happens to discover that gold exists on Tarzan's escarpment. The villainous Medford and Vandermeer kidnap Jane and Boy to extort from Tarzan the location of the gold.
| Writing | Paul Gangelin | Screenplay |
| Directing | Richard Thorpe | Director |
| Writing | Edgar Rice Burroughs | Characters |
| Writing | Myles Connolly | Screenplay |
| Camera | A. Lindsley Lane | Camera Operator |
| Production | B.P. Fineman | Producer |
| Sound | David Snell | Music |
| Camera | Clyde De Vinna | Director of Photography |
| Editing | Gene Ruggiero | Editor |
| Art | Cedric Gibbons | Art Direction |
| Art | Edwin B. Willis | Set Decoration |
| Art | Howard Campbell | Assistant Art Director |
| Sound | Douglas Shearer | Recording Supervision |
| Crew | Warren Newcombe | Special Effects |
