Killer Ape

Johnny Weissmüller

Jungle Jim

Carol Thurston

Shari

Max Palmer

Man Ape

Burt Wenland

Ramada

Nestor Paiva

Andrews

Paul Marion

Mahara

Eddie Foster

Achmed

Rory Mallinson

Perry

Ray Corrigan

Norley

Nick Stuart

Maron

Tamba

Tamba the Chimp

Michael Fox

The Medical Officer

Pedro Regas

Magi

Harry Wilson

Dr. Andrews' Henchman

Spencer Gordon Bennet

Director

Sam Katzman

Producer

Arthur Hoerl

Screenplay

William P. Whitley

Director of Photography