Tarzan is summoned to Brazil by an old friend to stop an evil tribal cult from destroying native villages and enslaving the survivors. The Lord of the Jungle is accompanied on his quest by a pretty blonde doctor, a boy and a grizzled sea captain.
| Writing | Bob Barbash | Screenplay |
| Camera | Irving Lippman | Director of Photography |
| Editing | Edward Mann | Editor |
| Production | Sy Weintraub | Producer |
| Writing | Edgar Rice Burroughs | Original Story |
| Writing | Lewis Reed | Screenplay |
| Production | Steve Shagan | Producer |
| Editing | Anthony Carras | Editor |
| Directing | Robert Day | Director |
| Editing | James Nelson | Editor |
| Art | Herbert Smith | Art Direction |
