Jungle Jim does battle with a would-be diamond smuggler and a renegade tribe.
| Actor | Role |
|---|---|
 Johnny WeissmüllerJungle Jim | Jungle Jim |
 Karin BoothDr. Bonnie Crandall | Dr. Bonnie Crandall |
 Richard WylerInspector Jeffrey Bernard | Inspector Jeffrey Bernard |
 Bernie HamiltonZuwaba | Zuwaba |
 Gregory GayeLeroux | Leroux |
 Lester MatthewsComm. Kingston | Comm. Kingston |
| PPaul ThompsonZulu | Zulu |
| VVince Townsend Jr.Chief Boganda | Chief Boganda |
| LLouise FranklinN'Gala | N'Gala |
 Woody StrodeOne of Native Escorts to Biplane (uncredited) | One of Native Escorts to Biplane (uncredited) |
 TambaTamba the Chimp | Tamba the Chimp |
 John MertonFrench Ship's Crewman | French Ship's Crewman |