| Jim Warburton | 乔治·布伦特
 | |
| Christine Ridgeway (as Vera Hruba Ralston) | 薇拉·罗尔斯顿
 | |
| Anthony Ridgeway | 布赖恩·艾亨
 | |
| Dr. Karen Lawrence | 康斯坦斯·贝内特
 | |
| Sebastian Ortega | 福图尼奥·博纳诺瓦
 | |
| Paulo | Alfonso Bedoya | |
| Dean Hartley | Gus Schilling | |
| Johnny MacMahon | Richard Crane | |
| Jerry Adams | Walter Reed | |
| Frank Lane | Ross Elliott | |
| Dr. Jungmeyer | Konstantin Shayne | |
| Brazilian Reporter (uncredited) | Alfredo DeSa | |
| Housekeeper (uncredited) | Elizabeth Dunne | |
| Diner (uncredited) | Franklyn Farnum | |
| Rio Nightclub Patron (uncredited) | James Ford | |
| Native (uncredited) | Gerardo Sei Groves | |
| George (uncredited) | Dickie Jones | |
| Waiter (uncredited) | Charles La Torre | |
| Bellhop (uncredited) | Tony Martinez | |
| Radio Operator (uncredited) | Alberto Morin | |
| Brazilian Reporter (uncredited) | Barry Norton | |
| Night Desk Clerk (uncredited) | Manuel París | |
