Directed by
| William Beaudine | ||
Writing Credits
| Oliver Drake | ... | (original story "Riders of the Whistling Skull") |
| Oliver Drake | ... | (adaptation) |
| Earl Derr Biggers | ... | (character creator) |
| Hal Collins | ... | (uncredited) |
Cast (in credits order) verified as complete
| Roland Winters | ... | Charlie Chan | |
| Keye Luke | ... | Lee Chan | |
| Mantan Moreland | ... | Birmingham Brown | |
| Victor Sen Yung | ... | Tommy Chan | |
| Carol Forman | ... | Sonia Cabot | |
| Robert Livingston | ... | Prof. John Stanley | |
| Nils Asther | ... | Prof. Paul Evans | |
| Beverly Jons | ... | Joan Farnsworth | |
| Martin Garralaga | ... | Pedro Francisco Lopez | |
| George J. Lewis | ... | Capt. Juan Gonzalez | |
| Leslie Denison | ... | Prof. Henry Farnsworth (as Leslie Dennison) | |
| Rest of cast listed alphabetically: | |||
| Erville Alderson | ... | Prof. Scott (uncredited) | |
| Nick Borgani | ... | Henchman (uncredited) | |
 |
Fred Cordova | ... | Filippe (uncredited) |
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Juan Duval | ... | Dr. Castalara (uncredited) |
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Frank Leyva | ... | José (uncredited) |
| Jay Silverheels | ... | Diego (uncredited) | |
| Charles Stevens | ... | Manuel (uncredited) | |
Produced by
| James S. Burkett | ... | producer |
Cinematography by
| William A. Sickner | ... | (as William Sickner) |
Editing by
| Ace Herman | ||
Art Direction by
| Dave Milton | ... | (uncredited) |
Set Decoration by
| Raymond Boltz Jr. | ... | (uncredited) |
Makeup Department
| Web Overlander | ... | makeup artist (uncredited) |
Production Management
| Allen K. Wood | ... | production manager |
Second Unit Director or Assistant Director
| William A. Calihan Jr. | ... | assistant director (as William Calihan) |
Sound Department
| Tom Lambert | ... | sound recordist |
Special Effects by
| Ray Mercer | ... | special effects |
Camera and Electrical Department
| Lloyd Garnell | ... | gaffer (uncredited) |
| Eddie Jones | ... | still photographer (uncredited) |
| Harry Lewis | ... | grip (uncredited) |
| John J. Martin | ... | camera operator (uncredited) |
Editorial Department
| Otho Lovering | ... | supervising editor |
Music Department
| Edward J. Kay | ... | musical director (uncredited) |
Script and Continuity Department
| Ilona Vas | ... | script supervisor (uncredited) |
Additional Crew
| Dave Milton | ... | technical director |
