He also worked in the Argentine cinema . His debut on the silver screen took place in Alfredo Mathé 's '' Todo sol es amargo '' ( '' Every sun is bitter '' ) in 1965 . He then participated in many of the most important Argentine movies of the 1970s , including '' La Patagonia rebelde '' ( '' The Rebel Patagonia '' ) , which was awarded a Silver Bear at the 24th Berlin International Film Festival . His voice was used in '' Ya es tiempo de violencia '' ( 1969 ) , an anonymous film about the '' Cordobazo '' riots which took place the same year . The film was produced by Enrique Juárez , close to the '' Grupo Cine Liberación ''
24th Berlin International Film Festival
24th Berlin International Film Festival
Héctor Alterio