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Sidney Toler as Charlie Chan |
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Joan Woodbury as Leah Manning |
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Mantan Moreland as Birmingham Brown, Taxi Driver |
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Benson Fong as Tommy Chan, #3 Son |
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Ian Keith as Dr. Paul Recknik |
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Sam Flint as Thomas P. Manning |
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Cy Kendall as George Webster Deacon |
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Weldon Heyburn as Detective Lt. Harvey Dennis |
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Anthony Warde as Catlen |
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John Davidson as Carl Karzoff / Kurt Karzoff |
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Dewey Robinson as Salos |
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I. Stanford Jolley as Gannet |
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Betty Blythe as Mrs. Manning |
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Jack Norton as Hotel Desk Clerk |
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Luke Chan as Wu Song |
| Writing | Earl Derr Biggers | Characters |
| Writing | George Callahan | Story |
| Directing | Phil Rosen | Director |
