| 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 | |
