Zandra, white princess of a lost civilization, comes to Tarzan for help when Nazis invade the jungle with plans to conquer her people and take their wealth. Tarzan, the isolationist, becomes involved after the Nazis shoot at him and capture Boy: "Now Tarzan make war!"

• Sol Lesser Productions
• Johnny Weissmüller
• Johnny Sheffield
• Frances Gifford
• Stanley Ridges
• Sig Ruman
• Philip Van Zandt
• Rex Williams
• Pedro de Cordoba