Tarzan's son Jack is kidnapped from England by his old enemy Paulovich. Jack escapes into the African jungle where he meets Meriem, a European girl held captive. Freeing her, he falls in love but she's sought by Paulovich. Then Tarzan arrives with Jane to save the day!
| Actor | Role |
|---|---|
 Karla SchrammLady Greystoke / Jane | Lady Greystoke / Jane |
 Gordon GriffithJack | Jack |
 Mae GiraciMeriem | Meriem |
 Kamuela C. SearleKorak, Son of Tarzan grown up | Korak, Son of Tarzan grown up |
 P. Dempsey TablerLord Greystoke / Tarzan | Lord Greystoke / Tarzan |
 Nita MartanMeriem as a young woman | Meriem as a young woman |
| EEugene BurrIvan Paulovich | Ivan Paulovich |
| FFrank MorrellSheik Amor Ben Khatour | Sheik Amor Ben Khatour |
| SSaville De SaciaNot listed | Not listed |
| FFrank EarleNot listed | Not listed |
| KKathleen MayNot listed | Not listed |
 Lucille RubeyNot listed | Not listed |
 Charles G. ClarkeArab Slave Trader | Arab Slave Trader |
| RRay ThompsonMalbihn | Malbihn |
| JJean TempleNot listed | Not listed |