Scientist-explorer David Lynd leaves wealthy bride-to-be June Claymore at the altar to join photographer Andy Parker and British secret service agent Leo Marzeli in search of rare minerals. They soon run afoul of crooked trader Tagani, who's been busily stockpiling weapons in the hills on behalf of his Nazi partners.

• Universal Pictures
• Leo Carrillo
• Andy Devine
• Don Terry
• Louise Allbritton
• Edgar Barrier
• Turhan Bey
• Holmes Herbert
• David Hoffman