| 角色 | 饰演者介绍 |
| Robert Grant | Walter Miller |
| Muriel Atrmitage | Nora Lane |
| Harris | 汤姆·桑茨奇 |
| Mustapha | 波利斯·卡洛夫 |
| Mrs. LaSalle | Dorothy Christy |
| Peterson | Victor Potel |
| Bimi - Ape Man | Arthur McLaglen |
| Prince Dakka | 米沙·奥尔 |
| Man in Black Glasses / Mrs. Colby | Otto Hoffman |
| Tom Armitage | Carroll Nye |
| Cyril Wainwright | Albert De Winton |
| Ilgrey - Mustapha Hench | Fletcher Norton |
| Ship's Officer | Merrill McCormick |
| Mustapha's Henchwoman | Martha Lalande |
| Rajah's Brother | Earl Douglas |
| British Officer | Larry Steers |
| Woman | Eileen Schofield |
| French Officer | Walter Ferdna |
| Grant's Shipboard Guard | Norman Feusier |
| Police Inspector / Narrator | Lafe McKee |
| Ships Captain | Dick La Reno |
