Piedra libre is a 1976 Argentine film directed by Leopoldo Torre Nilsson and starring Marilina Ross, Juan José Camero and Mecha Ortiz.
Cast
Marilina Ross as Eugenia Alonso
Juan José Camero as Ezequiel Labourdé
Mecha Ortiz as Amalia Pradere
Luisina Brando as Amalita
Flora Steinberg as Mercedes Alonso
Enrique Alonso as Vicente
Francisco de Paula as Plácido Alonso
Adriana Parets as Vicente's wife
Jorge Petraglia as Carancho
Walter Soubrie as Tordo