Tarzan helps the Amazons defeat two gangsters who wished to take over a sacred gold treasure from the women's tribe. There are extensive views of the Central America jungle, and several tough battles between the young Amazons and the evil pirates.
Unfortunately the movie Tarzan in the Golden Grotto is not yet available on HBO Max.
| Writing | Umberto Lenzi | Screenplay |
| Writing | Santiago Moncada | Story |
| Writing | Joaquín Romero Hernández | Story |
| Directing | Manuel Caño | Director |
| Camera | Guglielmo Mancori | Director of Photography |
| Editing | Mercedes Alonso | Editor |
| Production | Lou Tillman | Executive Producer |
| Sound | Marcello Giombini | Music |
