A tribe devoted to the leopard cult is dedicated to preventing civilization from moving further into Africa.
| Actor | Role |
|---|---|
 Johnny WeissmüllerTarzan | Tarzan |
 Brenda JoyceJane | Jane |
 Johnny SheffieldBoy | Boy |
 AcquanettaLea, the High Priestess | Lea, the High Priestess |
 Edgar BarrierDr. Ameer Lazar | Dr. Ameer Lazar |
 Dennis HoeyCommissioner | Commissioner |
 Tommy CookKimba | Kimba |
 Anthony CarusoMongo | Mongo |
 Doris LloydMiss Wetherby (uncredited) | Miss Wetherby (uncredited) |
 Lillian MolieriZambesi Maiden (uncredited) | Zambesi Maiden (uncredited) |
 George J. LewisCorporal (uncredited) | Corporal (uncredited) |
 Georges RenaventIvory Merchant (uncredited) | Ivory Merchant (uncredited) |
 Marek WindheimSilk Merchant (uncredited) | Silk Merchant (uncredited) |
 Robert BarronCaravaneer (uncredited) | Caravaneer (uncredited) |
| KKay KouryMerchant (uncredited) | Merchant (uncredited) |
 Louis MercierSnake Charmer (uncredited) | Snake Charmer (uncredited) |
 Neyle MorrowSoldier (uncredited) | Soldier (uncredited) |
| JJohn ShaySoldier (uncredited) | Soldier (uncredited) |