| 角色 | 饰演者 | 角色介绍 |
| Narrator / Himself | 乔治·克鲁尼 | |
| Himself | Ahmed Ali | |
| Himself | Abdulrahman Al-Zuma | |
| Himself | Hilary Benn | |
| Himself | Oliver Bercault | |
| Herself | Sabina Blay | |
| Himself | Sam Brownback | |
| Himself | Alex de Waal | |
| Himself | Ahmed Ibrahim Diraige | |
| Herself | Frieda Hyiramana | |
| Himself | Major Mike Katukula | |
| Himself | Nicholas Kristof | |
| Himself | Alex Last | |
| Himself | Leslie Lefkow | |
| Herself | Hannah MacDonald | |
| Herself | Riley MacDonald | |
| Himself | Minni Minawi | |
| Herself | Happy Mutesi | |
| Himself | 巴拉克·奥巴马 | |
| Himself | Major Reuben Colince Ondoua | |
| Herself | Samantha Power | |
| Himself | John Prendergast | |
| Himself | Gerard Prunier | |
| Himself | Eric Reeves | |
| Himself | Harry Reid | |
| Himself | Rabbi Harold M. Schulweis | |
| Himself | Ken Silverstein | |
| Himself | Adam Sterling | |
| Herself | Speciose Uwamwezi |
