Jungle Jim must protect rare pony-like animals whose glands produce a powerful narcotic. On the way, he fights a giant spider.

Johnny Weissmüller
as Jungle Jim

Sherry Moreland
as Leta

William Henry
as Ronald Cameron

Lyle Talbot
as Grant

Joel Friedkin
as Prof. Dunham

George Eldredge
as Barnes

Paul Marion
as Raadi

Rusty Wescoatt
as Magruder

Pierce Lyden
as Allen

Tamba
as Tamba The Chimp
John Chard
Um Bongo. The 6th of Johnny Weissmuller’s forays into Jungle Jim’s khaki shorts proves to be a damp squib. It’s low on ideas and crudely constructed by director William Berke. Ok, lets not beat around the jungle bush, for the very young film fan there is more than enough here to keep them rooted ...