How many movies have Efraín López Neris and José de San Antón acted in together?

They have worked on 6 movies together! Their first movie together was Más allá del Capitolio (1962) while their highest rated movie together was Juicio contra un ángel (1964). They have not worked together since El escuadrón del pánico (1969). They are most known for their drama films together.