| 角色 | 饰演者介绍 |
| Himself / Narrator / Interviewer (voice) | 沃纳·赫尔佐格 |
| Herself - Treadwell's Mother | Carol Dexter |
| Himself - Treadwell's Father | Val Dexter |
| Himself - Egli Air Haul | Sam Egli |
| Himself - Coroner | Franc G. Fallico |
| Himself - Pilot | Willy Fulton |
| Himself - Ecologist | Marc Gaede |
| Herself - Ecologist | Marnie Gaede |
| Himself - Alutiiq Museum Director | Sven Haakanson Jr. |
| Herself (archive footage) | Amie Huguenard |
| Himself (archive footage) | 大卫·莱特曼 |
| Herself | Jewel Palovak |
| Herself - Close Friend | Kathleen Parker |
| Himself - Actor and Close Friend | Warren Queeney |
| Himself (archive footage) | Timothy Treadwell |
