Jungle-Jim type Johnny Weissmuller helps Professor Blakely look for a missing colleague who is now playing "god" for a bunch of natives.
Practical Effects
Gloriously fake jungle sets and questionable animal footage.
Acting
Weissmuller glaring at everything like it's personally offended him.

Director
Spencer Gordon Bennet
Trivia, insights & behind the scenes
This was Weissmuller's fourteenth jungle movie after leaving Tarzan—Hollywood kept him in vines until 1958.
The 'lost white man as god' trope peaked here, borrowed from Kipling by way of countless B-pictures.