Mike Henry (Tarzan)David Opatoshu (Augustus Vinero)Manuel Padilla Jr. (Ramel)Nancy Kovack (Sophia Renault)Don Megowan (Mr. Train)Enrique Lucero (Perez)Eduardo Noriega (Insp. Talmadge)John Kelly (Captain Voss)Francisco Riquerio (Mango)Frank Brandstetter (Ruiz)Carlos Rivas (Romulo)Yerye Beirute (Rodriguez)Oswald Olvera (Antonio)Paul Frees (Various Characters)Meri Welles (Ethel)Zamba (Lion)
Tarzan battles a megalomaniac millionaire named Vinero, who kidnaps a young boy whom he believes can lead him to a legendary city of gold. Vinero is accompanied by his own army, including henchman Mr. Train and gorgeous Sophia.