A detective matches wits with the female leader of a crime ring.
| Actor | Role |
|---|---|
 Evelyn BrentCarney | Carney |
 Grant WithersRalph Dickson | Ralph Dickson |
 Dorothy ShortMarion Morgan | Marion Morgan |
 Richard LooWong | Wong |
 Dave O'BrienJerry Morgan | Jerry Morgan |
 Harry HarveyHarold "Mugsy" Winthrop | Harold "Mugsy" Winthrop |
 Robert FrazerWilliams | Williams |
| DDirk ThaneHenchman Ward | Henchman Ward |
 Budd Buster'Lefty' McMillan | 'Lefty' McMillan |
 Hal TaliaferroFBI Agent Lawson | FBI Agent Lawson |
| JJames ColemanHenchman Hardy | Henchman Hardy |
 Richard CramerFBI Man | FBI Man |
| OOscar 'Dutch' HendrianHenchman | Henchman |
| JJack HendricksHenchman Playing Pinball Machine | Henchman Playing Pinball Machine |
 James B. LeongImporter | Importer |
 Walter LongHenchman | Henchman |
 Lew MeehanWarehouseman | Warehouseman |
 Constantine RomanoffHenchman | Henchman |
 Gene RothHenchman | Henchman |
 Harry TenbrookHenchman Sam | Henchman Sam |