Aiming to address how the environment has been mistreated since the beginning of the 20th century, the production brings back historical characters and compiles testimonies from representatives of diverse groups related to the theme.
| Actor | Role |
|---|---|
 Lucélia SantosNot listed | Not listed |
 Míriam LeitãoNot listed | Not listed |
 Fernando Henrique CardosoNot listed | Not listed |
 Pope FrancisHimself (archive footage) | Himself (archive footage) |
 Ailton KrenakHimself | Himself |