A colonial police detective in an Eastern seaport seeks a stolen gem, and infiltrates the underworld by posing as a look-alike wharfside bar owner.
| Actor | Role |
|---|---|
 Lon Chaney Jr.Jack Wilson / Butch Curtain | Jack Wilson / Butch Curtain |
 John InceJoe Bentley | Joe Bentley |
| ZZarah TazilMora | Mora |
| MManuel LópezJohnny Fly | Johnny Fly |
 Richard CramerInspector Green (as Dick Cramer) | Inspector Green (as Dick Cramer) |
 Sheila TerryEdith Bentley | Edith Bentley |
| MMerrill McCormickJalla (as Merril Mc Cormick) | Jalla (as Merril Mc Cormick) |
 Philip AhnWu Ting (as Philip Ann) | Wu Ting (as Philip Ann) |
| JJohn Lester JohnsonJohn | John |