The greatest adventure of jungle king Tarzan. Four British villains raid a settlement to obtain explosives for use in a diamond mine. In doing so they nearly destroy the settlement, so Tarzan pursues them to their mine.
| Sound | Douglas Gamley | Original Music Composer |
| Writing | Les Crutchfield | Story |
| Writing | Edgar Rice Burroughs | Characters |
| Writing | John Guillermin | Screenplay |
| Camera | Edward Scaife | Director of Photography |
| Writing | Berne Giler | Screenplay |
| Directing | John Guillermin | Director |
| Editing | Bert Rule | Editor |
| Camera | Nicolas Roeg | Camera Operator |
