Bruce Bennett

Tarzan

Ula Holt

Ula Vale

Ashton Dearholt

P.B. Raglan

Frank Baker

Maj. Francis Martling

Lewis Sargent

George

Harry Ernest

Gordon Hamilton

Dale Walsh

Alice Martling

Jean De Briac

Lt. d'Arnot

Merrill McCormick

Bouchart [Ch.1]

Jack Mower

Ula's Companion at Resort [Ch.1] / Capt. Simon Blade [Ch.11]

Jackie Gentry

Queen Maya

Earl Dwire

Expatriate Scientist

Wilbur McGaugh

Edward A. Kull