 | Johnny Weissmüller als Jungle Jim |
 | Virginia Grey als Dr. Hilary Parker |
 | George Reeves als Bruce Edwards |
 | Lita Baron als Zia |
 | Rick Vallin als Kolu - Chief of the Masai |
 | Holmes Herbert als Commissioner Geoffrey Marsden |
| William Berke | Director |
| Carroll Young | Story |
| Carroll Young | Screenplay |
| Sam Katzman | Producer |
| Lester White | Director of Photography |
| Aaron Stell | Editor |
| Paul Palmentola | Art Direction |
| Sidney Clifford | Set Decoration |
| Sherry Banks | Hairstylist |
| Wilbur McGaugh | Assistant Director |
| George Cooper | Sound |
| Arthur Marks | Assistant Director |
| Irving Klein | Camera Operator |
| Arlene Cooper | Script Supervisor |
