When a friend of Charlie's is found kicked to death by his own race horse on board a Honolulu-bound liner, the detective discovers foul play and uncovers an international gambling ring.
| Actor | Role |
|---|---|
 Warner OlandCharlie Chan | Charlie Chan |
 Keye LukeLee Chan | Lee Chan |
 Helen WoodAlice Fenton | Alice Fenton |
 Thomas BeckBruce Rogers | Bruce Rogers |
 Alan DinehartGeorge Chester | George Chester |
 Gavin MuirBagley | Bagley |
| GGloria RoyCatherine Chester | Catherine Chester |
 Jonathan HaleWarren Fenton | Warren Fenton |
 G.P. HuntleyDenny Barton | Denny Barton |
 George IrvingMajor Gordon Kent | Major Gordon Kent |
 Frank Coghlan Jr.Eddie Brill, Jockey | Eddie Brill, Jockey |
 Frankie Darro'Tip' Collins, Jockey | 'Tip' Collins, Jockey |
| JJohn RogersMooney, Ship Cabin Steward | Mooney, Ship Cabin Steward |
| JJohn Henry Allen'Streamline' Jones | 'Streamline' Jones |
| HHarry JansAl Meers | Al Meers |
 Sam FlintShip Captain | Ship Captain |
 Paul FixLefty | Lefty |
 Sidney BraceyWaiter on ship | Waiter on ship |
 James FlavinDetective | Detective |
 Selmer JacksonLansing | Lansing |
| CClyde McAteePinkerton Man (uncredited) | Pinkerton Man (uncredited) |