"An evil scientist invents a earthquake machine and plots to take over the world from his base in Africa."
William 'Stage' Boyd
as Zolok
Kane Richmond
as Bruce Gordon
Claudia Dell
as Natcha Manyus
Josef Swickard
as Dr. Manyus
George 'Gabby' Hayes
as Butterfield
Billy Bletcher
as Gorzo
Eddie Fetherston
as Jerry Delaney
Milburn Morante
as Chet Andrews
Margot D'Use
as Rama, Queen of the Wangas
Jerry Frank
as Appollyn
Ralph Lewis
as Prof. Reynolds
William Millman
as Dr. Colton
Gino Corrado
as Sheikh Ben Ali
Sam Baker
as Hugo, lead giant
Leon D'Usseau
Screenplay
Perley Poore Sheehan
Harry Revier
Director
George M. Merrick
Story
Zelma Carroll
Eddie Granemann
Sherman S. Krellberg
Producer
Robert Dillon