Nazis dressed to look like Great Apes are looking for gold, and Jungle Jim must stop them.

Johnny Weissmüller
as Jungle Jim

Trudy Marshall
as Barbara Bentley

Suzanne Dalbert
as Nyobi

Onslow Stevens
as Professor Brandt

Robert H. Purcell
as Kramer

Pierce Lyden
as Gibbs

Neyle Morrow
as Head Ranger

Selmer Jackson
as Warden Frank R. Bentley

William Bailey
as Game Preserve Officer

George Barrows
as Henchman
John Chard
In the jungle, the mighty jungle, the Gorilla doesn't sleep tonight. How wonderfully silly. Johnny Weissmuller stars as Jungle Jim, getting himself in a serialisation of a character not a million miles away from the Tarzan role that would define his film career. Plot has Jungle Jim going about hi...
CinemaSerf
Johnny Weissmuller reprises his "Jungle Jim" character in this entertainingly dreadful drama that sees him having to face down some marauding gorillas. Except. Wait for it... Are they actually gorillas? Perhaps they are really people dressed up? Why? Well, it turns out that there is some long lost N...