Overview
The film is based on the novel (of the same name) by the Chilean writer Francisco Coloane, and on the chronicles of the Romanian engineer Julius Popper, a nationalized Argentine and one of the principle actors in the genocide of the Selk'nam, one of the indigenous peoples who inhabited the Tierra del Fuego Archipelago.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 45 | 70 | |
 | 28 | 53 | |
 | 62 | 88 | |
 | 35 | 61 | |
 | 41 | 66 | |
 | 70 | August 4, 2023 (93) | |
 | 48 | 73 | |
 | 34 | 60 | |
 | 25 | 51 | |
 | - | - |