In order to learn the location of a fabled Aztec treasure, a professor kidnaps his colleague, the only man able to read the ancient Aztec script that is supposed to reveal the location of the treasure. Charlie Chan and his #1 and #2 sons journey to the jungles of Mexico to find the victim and bring the kidnapper and his gang to justice.
Charlie Chan
Lee Chan
Birmingham Brown
Tommy Chan
Sonia Cabot
John Stanley
Paul Evans
Joan Farnsworth
Pedro Francisco Lopez
Juan Gonzalez
Henry Farnsworth
Prof. Scott (uncredited)
Diego (uncredited)
Manuel (uncredited)
Filippe (uncredited)
Dr. Castalara (uncredited)
José (uncredited)
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Editor
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Gaffer