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.
| Writing | Earl Derr Biggers | Characters |
| Writing | Oliver Drake | Adaptation |
| Writing | Oliver Drake | Story |
| Directing | William Beaudine | Director |
| Writing | Oliver Drake | Screenplay |
| Camera | Harry Lewis | Grip |
| Lighting | Lloyd Garnell | Gaffer |
| Production | James S. Burkett | Producer |
| Camera | William A. Sickner | Director of Photography |
| Editing | Ace Herman | Editor |
| Art | Dave Milton | Art Direction |
| Art | Raymond Boltz Jr. | Set Decoration |
| Costume & Make-Up | Web Overlander | Makeup Artist |
| Production | Allen K. Wood | Production Manager |
| Directing | William A. Calihan Jr. | Assistant Director |
| Sound | Tom Lambert | Sound |
| Editing | Otho Lovering | Supervising Editor |
| Directing | Ilona Vas | Script Supervisor |
| Camera | John J. Martin | Camera Operator |
