Cast & crew
El desafío (1978)
Directed by José A. Martínez Suárez Written by Alicia Tafur
Cast
| Luis Landriscina | narrador |
Crew
| Alberto Borello | Editor |
| Alicia Tafur | Story |
| Ricardo Alventosa | Producer |
| Ricardo de Rosas | Music |
| Daniel Conte | Music |
| Umberto Navarro | Camera Operator |
| Horacio Maira | Director of Photography |
| José A. Martínez Suárez | Director |