The Secrets of Wu Sin
A murder mystery about the smuggling of illegal Chinese aliens into America through Chinatown.
| Actor | Role |
|---|---|
 Lois WilsonNona Gould | Nona Gould |
 Grant WithersJames Manning | James Manning |
 Dorothy RevierMargaret King | Margaret King |
 Robert WarwickRoger King | Roger King |
 Tetsu KomaiWu Sin | Wu Sin |
 Toshia MoriMiao Lin | Miao Lin |
 Richard LooCharlie San | Charlie San |
| LLuke ChanLuke | Luke |
| JJames WangPete | Pete |
 Eddie BolandEddie Morgan | Eddie Morgan |
 Henry HallBains | Bains |
 Wilfred LucasPharmacist | Pharmacist |
 Lafe McKeeJustice of the Peace | Justice of the Peace |
 Spec O'DonnellCopy Boy | Copy Boy |
| BBud PopeDetective | Detective |
 Hal PriceReporter | Reporter |