 | Alec Baldwin als Theodore Roosevelt (voice) |
 | Wagner Moura als Cândido Rondon (voice) |
 | Jake Lacy als Kermit Roosevelt (voice) |
 | Bill Coelius als George Cherrie (voice) |
 | Oliver Platt als Narrator |
| John Maggio | Director |
| Hannah Olson | Producer |
| John Maggio | Producer |
| Gary Lionelli | Music |
| Susan Bellows | Producer |
| George O'Donnell | Editor |
| Tim Cragg | Director of Photography |
