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Roland Winters as Charlie Chan |
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Keye Luke as Lee Chan |
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Mantan Moreland as Birmingham Brown |
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Victor Sen Yung as Tommy Chan |
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Carol Forman as Sonia Cabot |
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Robert Livingston as John Stanley |
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Nils Asther as Paul Evans |
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Beverly Jons as Joan Farnsworth |
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Martín Garralaga as Pedro Francisco Lopez |
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George J. Lewis as Juan Gonzalez |
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Leslie Denison as Henry Farnsworth |
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Erville Alderson as Prof. Scott (uncredited) |
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Jay Silverheels as Diego (uncredited) |
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Charles Stevens as Manuel (uncredited) |
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Fred Cordova as Filippe (uncredited) |
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Juan Duval as Dr. Castalara (uncredited) |
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Frank Leyva as José (uncredited) |
| Directing | William Beaudine | Director |
| Writing | Oliver Drake | Adaptation |
| Writing | Oliver Drake | Story |
| Writing | Oliver Drake | Screenplay |
| Writing | Earl Derr Biggers | Characters |
| 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 |
| Camera | Harry Lewis | Grip |
| Lighting | Lloyd Garnell | Gaffer |
