Cast & crew
Ecologia (1973)
Directed by Leon Hirszman Written by Jorge Soares Marques, Mauro Fernandes Argento
Cast
| Paulo César Peréio | Stitch (Voice) |
Crew
| Max Lopes Chaves | Producer |
| Luiz Carlos Saldanha | Director of Photography |
| Maria Luísa F. Pereira | Scientific Consultant |
| Jorge Xavier da Silva | Scientific Consultant |
| Régis Monteiro | Art Direction |
| Jorge Soares Marques | Screenplay |
| Mauro Fernandes Argento | Screenplay |
| Leon Hirszman | Director |
| Nello Melli | Editor |