 Paul RobesonJohn 'Johnny' Zinga | John 'Johnny' Zinga |
| EElisabeth WelchRuth Zinga | Ruth Zinga |
 Esme PercyGabriel Donozetti | Gabriel Donozetti |
| RRobert AdamsMonty | Monty |
| JJames SolomonNative Leader | Native Leader |
| TTony WaneMandingo (as Ecce Homo Toto) | Mandingo (as Ecce Homo Toto) |
| RRonald SimpsonMr. Blane, the Pianist | Mr. Blane, the Pianist |
 George MozartBert Puddick | Bert Puddick |
| JJenny DeanMarian | Marian |
| JJoan Fred EmneyNell Puddick | Nell Puddick |
| BBernard AnsellSir James Pyrie (as Bernard Ansell) | Sir James Pyrie (as Bernard Ansell) |
 Johnnie SchofieldNot listed | Not listed |
| AAmbrose ManningTrader | Trader |
| AArthur Elliott- (as Honorable Arthur Eliot) | - (as Honorable Arthur Eliot) |
| CCornelia SmithQueen Zinga (as Miss C. Smith) | Queen Zinga (as Miss C. Smith) |
| SSydney BensonGate-Keeper (uncredited) | Gate-Keeper (uncredited) |
| CCathleen CavanaghWoman (uncredited) | Woman (uncredited) |
| AAlf GoddardAlf, the Bartender (uncredited) | Alf, the Bartender (uncredited) |
| WWill HammerPotman (uncredited) | Potman (uncredited) |
| AArthur WilliamsEndobo, the Witch Doctor | Endobo, the Witch Doctor |
