Obsada:

• William 'Stage' Boyd Zolok
• Kane Richmond Bruce Gordon
• Claudia Dell Natcha Manyus
• Josef Swickard Dr. Manyus
• George 'Gabby' Hayes Butterfield
• Billy Bletcher Gorzo
• Eddie Fetherston Jerry Delaney
• Milburn Morante Chet Andrews [Chs. 1, 4, 5, 8-10]
• Margot D'Use Queen of the Wangas [Chs.8-11] Rama
• Jerry Frank Appollyn
• Ralph Lewis Prof. Reynolds [Chs.1-4]
• William Millman Dr. Colton [Chs.1-5]
• Gino Corrado Sheikh Ben Ali [Chs. 5-7]
• Sam Baker lead giant Hugo
• Everett Brown Boyo, a Giant [Chs. 1-2, 10-12]
• Edwards Davis Scientist [Ch. 1]
• Curley Dresden An Arab
• Henry Hall The General [Ch.1]
• Eric Mayne Scientist [Ch. 1]
• Albert Pollet Gendarme