Diretor/a
Edward A. Kull
DIRETOR/A
Wilbur McGaugh
Elenco (na ordem dos créditos)
Bruce Bennett
Tarzan
Ula Holt
Ula Vale
Frank Baker
Major Francis Martling
Dale Walsh
Alice Martling [Chs. 1-4, 12]
Harry Ernest
Gordon Hamilton [Chs. 1-4, 12]
Ashton Dearholt
Raglan
Lewis Sargent
George
Merrill McCormick
Bouchart [Ch. 1]
Jiggs
Nkima the Chimp
Earl Dwire
Expatriate Scientist [Chs. 8-10](uncredited)
Jackie Gentry
Queen Maya [Chs. 1-2, 12](uncredited)
Jack Mower
Ula's Fiancee Capt. Simon Blade [Chs. 1, 11](uncredited)
Jorge Ubico
Lieutenant Paul D'Arnot(uncredited)