Directed by
| Howard Bretherton | ||
Writing Credits
| Earl Derr Biggers | ... | (based on the character created by) & |
| Miriam Kissinger | ... | (original screenplay) |
Cast (in credits order) complete, awaiting verification
| Sidney Toler | ... | Charlie Chan | |
| Mantan Moreland | ... | Birmingham Brown | |
| Victor Sen Yung | ... | Jimmy Chan (as Victor Sen Young) | |
| Tanis Chandler | ... | Adelaide | |
| Larry J. Blake | ... | Rick Daniels (as Larry Blake) | |
| Kirk Alyn | ... | Police Sgt. Reynolds | |
| Rita Quigley | ... | Clementine | |
| Anne Nagel | ... | Marcia | |
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Helen Gerald | ... | Ruby |
| Howard Negley | ... | Cole King | |
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Lois Austin | ... | Mrs. Thorn |
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Barbara Jean Wong | ... | San Toy |
| Minerva Urecal | ... | Mrs. Weebles | |
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Margaret Brayton | ... | Madge Mudge |
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Bettie Best | ... | Winifred |
| Jan Bryant | ... | Lois | |
| Rest of cast listed alphabetically: | |||
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Walden Boyle | ... | Dr. George Brandt (uncredited) |
Produced by
| James S. Burkett | ... | producer |
Cinematography by
| James S. Brown Jr. | ... | (as James Brown) |
Editing by
| Ace Herman | ||
Set Decoration by
| Raymond Boltz Jr. | ||
Makeup Department
| Harry Ross | ... | makeup artist |
Production Management
| William A. Calihan Jr. | ... | production manager (as William Calihan Jr.) |
| Glenn Cook | ... | production manager (uncredited) |
Second Unit Director or Assistant Director
| Harold E. Knox | ... | assistant director (as Harold Knox) |
| William A. Calihan Jr. | ... | assistant director (uncredited) |
Sound Department
| Tom Lambert | ... | sound recordist |
Editorial Department
| Richard C. Currier | ... | supervising editor (as Richard Currier) |
Music Department
| Edward J. Kay | ... | musical director |
Additional Crew
| Dave Milton | ... | technical director |