Kay Aldridge
— Nyoka Gordon
Clayton Moore
— Dr. Larry Grayson
Lorna Gray
— Vultura
Charles Middleton
— Cassib
William Benedict
— Red Davis
Tristram Coffin
— Benito Torrini
Forbes Murray
— Prof. Douglas Campbell
Robert Strange
— Prof. Henry Gordon
George Pembroke
— John Spencer
Georges Renavent
— Maghreb - Vultura's High Priest
Iron Eyes Cody
— Arab
Jay Silverheels
— Tuareg
Kenne Duncan
— Abu