Cast & crew
Upper Paraná (1958)
Directed by Catrano Catrani Written by José María Fernández Unsáin, Catrano Catrani
Cast
| Ubaldo Martínez | Frutos |
| Nelly Duggan | Isabel |
| Andrés Laszlo | William Munny |
| Ariel Absalón | Pajarito |
| María Aurelia Bisutti | Petronila |
| Carlos Gómez | Leiva |
| Iris Portillo | Micaela |
| Jorge Hilton | Luis |
Crew
| Herminio Giménez | Original Music Composer |
| Américo Hoss | Director of Photography |
| Blanca Olavego | Makeup Artist |
| Catrano Catrani | Producer |
| Catrano Catrani | Director |
| Juan Sires | Producer |
| José Cardella | Editor |
| Velmiro Ayala Gauna | Novel |
| José María Fernández Unsáin | Writer |
| Catrano Catrani | Writer |