| 角色 | 饰演者 | 角色介绍 |
| 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 |
