 | Johnny Weissmüller als Tarzan |
 | Johnny Sheffield als Boy |
 | Frances Gifford als Zandra |
 | Stanley Ridges als Colonel Von Reichart |
 | Sig Ruman als Sergeant |
 | Philip Van Zandt als Captain Bausch |
 | Rex Williams als Lt. Reinhardt Schmidt |
 | Pedro de Cordoba als Oman |
| Edgar Rice Burroughs | Characters |
| Carroll Young | Screenplay |
| Carroll Young | Story |
| Wilhelm Thiele | Director |
| Roy Chanslor | Screenplay |
| Sol Lesser | Producer |
| Paul Sawtell | Music |
| Harry J. Wild | Director of Photography |
| Harry Horner | Production Designer |
| Hans Peters | Art Direction |
| Clem Beauchamp | Assistant Director |
| John C. Grubb | Sound Mix Technician |
| Elmer Ellsworth | Wardrobe Designer |
| Hal C. Kern | Supervising Editor |
| C. Bakaleinikoff | Music Director |
| Grace Olive Wiley | Animal Wrangler |
