Bravos valentes: Vaqueiros do Brasil (2021)
Maria Eduarda, a cowgirl from the backwoods of Pernambuco, Adelino, a farmer from Pantanal, Mato Grosso do Sul, Augusto Leal Filho (Nico) and Pedro Costa (in memory), Marajoara cowboys, Pará, and Afonso, a cowboy from the Pampas Gaúchos. Among them, the relationship with the place, with the animals, with freedom and with the heritage of the craft that has been passed down for generations. The story of one of the oldest works in Brazil, based on the record of the daily bravery of working in the field.
Director: Ralf Tambke
| Directing | Ralf Tambke | Director |
| Sound | Leonardo Queyroi Machado | Sound Editor |
| Sound | Guy Wenger | Sound Mixer |
| Art | Ciro Fernandes | Graphic Designer |
| Sound | Gustavo Andrade | Sound |
| Sound | Leandro Cordeiro | Sound Editor |
| Production | Ralf Tambke | Executive Producer |
| Sound | Roberto Corrêa | Sound |
| Camera | Anderson Capuano | Director of Photography |
| Writing | Marcia Paraiso | Writer |
| Production | Helio Levcovitz | Executive Producer |
| Editing | Paulo Carou | Colorist |
| Art | Bady Cartier | Graphic Designer |
| Sound | Leandro Cordeiro | Sound Mixer |
| Editing | Nara Hailer | Editor |
| Camera | Ralf Tambke | Director of Photography |