Dr. John Meredith has been driven from civilization by the criminal activities of his twin brother Bradley Meredith. With his infant daughter, he settles in the African jungle, where his ability to cure the native ills has resulted in his virtual control of the Masamba tribes, who possess vast diamond mines coveted by a gang of crooks.
Frances Gifford
as Nyoka Meredith
Tom Neal
as Jack Stanton
Trevor Bardette
as Dr. John Meredith / Bradley Meredith
Gerald Mohr
as Slick Latimer
Eddie Acuff
as Curly Rogers
Frank Lackteen
as Shamba
Tommy Cook
as Kimbu
Robert Barron
as Bombo
Al Kikume
as Chief Lutembi [Chs. 1, 4-6]
Bud Geary
as Brock
Al Taylor
as Claggett
Joe McGuinn
as Ted Bone