Americans Tommy Baldwin and Joe Dugan are hired to transport a fabulous diamond from Shanghai to San Francisco. They will be paid handsomely on success or killed on failure. The diamond is stolen as they take possession of it.
| Actor | Role |
|---|---|
 Constance WorthJane Dunn | Jane Dunn |
 Vinton HayworthTommy Baldwin | Tommy Baldwin |
 Leslie FentonAnthony Durand | Anthony Durand |
 Gordon JonesJoe Dugan | Joe Dugan |
 Alec CraigHarvey Dinwiddle | Harvey Dinwiddle |
 Dick ElliottPhilip Burton | Philip Burton |
 Frank M. ThomasCaptain Williams | Captain Williams |
 George IrvingDr. Sibley | Dr. Sibley |
 Billy GilbertBartender | Bartender |
 Joyce ComptonElaine Gentry | Elaine Gentry |
 Philip AhnFang Tu | Fang Tu |
| LLotus LongLia Sen | Lia Sen |
 Huntley GordonArthur Trent | Arthur Trent |
 Anita ColbyNurse (uncredited) | Nurse (uncredited) |
 Bess FlowersPassenger at Captain's Table (uncredited) | Passenger at Captain's Table (uncredited) |
 Tetsu KomaiWong (uncredited) | Wong (uncredited) |
| LLotus LiuYo Ling (uncredited) | Yo Ling (uncredited) |
 Moy MingChang (uncredited) | Chang (uncredited) |
| TTom UngChinese Soldier (uncredited) | Chinese Soldier (uncredited) |