Jungle Jim fights a lion and sharks trying to save an African village from those who would despoil it.
| Actor | Role |
|---|---|
 Johnny WeissmüllerJungle Jim | Jungle Jim |
 Myrna DellNorina | Norina |
 Elena VerdugoLi Wanna | Li Wanna |
 Joseph VitaleCalhoun | Calhoun |
 Ralph DunnCapt. Rawlins | Capt. Rawlins |
 Paul MarionChot | Chot |
 Nelson LeighZoron | Zoron |
 George J. LewisSteve 'Whip' Wilson | Steve 'Whip' Wilson |
 Ray CorriganSimba the Gorilla (uncredited) | Simba the Gorilla (uncredited) |
| GGeorge DeNormandCullen (uncredited) | Cullen (uncredited) |
 Jody GilbertZulta, the Barmaid (uncredited) | Zulta, the Barmaid (uncredited) |
 Holmes HerbertNarrator (voice) (uncredited) | Narrator (voice) (uncredited) |
 Ethan LaidlawHenchman (uncredited) | Henchman (uncredited) |
 John MertonKesler | Kesler |
 Gil PerkinsDojek | Dojek |
| CCharles SchaefferLerch | Lerch |
 Lee RobertsAvery - Henchman | Avery - Henchman |
| WWally WestSam Welker | Sam Welker |
 Blackie WhitefordCrewman with Rifle (uncredited) | Crewman with Rifle (uncredited) |