Johnny Weissmüller

Jungle Jim

Myrna Dell

Norina

Elena Verdugo

Li Wanna

Joseph Vitale

Calhoun

Ralph Dunn

Capt. Rawlins

Paul Marion

Chot

Nelson Leigh

Zoron

George J. Lewis

Steve 'Whip' Wilson

Ray Corrigan

Simba the Gorilla (uncredited)

Holmes Herbert

Narrator (voice) (uncredited)

Ethan Laidlaw

Henchman (uncredited)

John Merton

Kesler

Lee Roberts

Avery - Henchman

Blackie Whiteford

Crewman with Rifle (uncredited)