The Lionians, a tribe of lion worshippers, make a desperate attempt to find a cure for the mysterious disease plaguing their village. Their Chief decides to kidnap Jane and Lola, a half-breed nurse, in order to help repopulate his civilization. Tarzan must rescue them while fending off blowgun attacks from people called the Waddies who are disguised as bushes.
| Writing | Arnold Belgard | Screenplay |
| Directing | Lee Sholem | Director |
| Writing | Edgar Rice Burroughs | Characters |
| Writing | Hans Jacoby | Screenplay |
| Lighting | Bill Neff | Gaffer |
| Production | Sol Lesser | Producer |
| Sound | Paul Sawtell | Original Music Composer |
| Camera | Russell Harlan | Director of Photography |
| Editing | Christian Nyby | Editor |
| Art | Harry Horner | Production Design |
| Costume & Make-Up | Gustaf Norin | Makeup Artist |
