 Fredric MarchHendrik Heyst | Hendrik Heyst |
 Betty FieldAlma | Alma |
 Cedric HardwickeMr. Jones | Mr. Jones |
 Jerome CowanMartin Ricardo | Martin Ricardo |
 Sig RumanMr. Schomberg | Mr. Schomberg |
 Margaret WycherlyMrs. Schomberg | Mrs. Schomberg |
 Fritz FeldSignor Makanoff | Signor Makanoff |
 Lionel RoycePedro | Pedro |
 Rafaela OttianoMadame Makanoff | Madame Makanoff |
 Chester GanWang | Wang |
 Sam AshDutchman (uncredited) | Dutchman (uncredited) |
 Romaine CallenderMissionary (uncredited) | Missionary (uncredited) |
| LLuke ChanChinese Houseboy (uncredited) | Chinese Houseboy (uncredited) |
 Edward FieldingFetherston (uncredited) | Fetherston (uncredited) |
| KKeith HitchcockTelegraph Man (uncredited) | Telegraph Man (uncredited) |
| KKenneth HunterTimes Man (uncredited) | Times Man (uncredited) |
 Roger ImhofCaptain Davidson (uncredited) | Captain Davidson (uncredited) |
 Gladden JamesCustomer (uncredited) | Customer (uncredited) |
 Alan LaddHeyst as an 18-Year-Old (uncredited) | Heyst as an 18-Year-Old (uncredited) |
| TTommy LeeChinese Houseboy | Chinese Houseboy |
| MMajor McBrideDutchman | Dutchman |
 Francis PierlotMcKenzie | McKenzie |
| GGus ReedDutchman | Dutchman |
| JJohn RogersEngineer | Engineer |
| GGeorge RosenerDutch Clerk | Dutch Clerk |
| JJack WinnBystander | Bystander |
