How many movies have José Frade and Juan José Alonso Millán collaborated on?

They have worked on 12 movies together! Their first movie together was Thou Shalt Not Covet Thy Fifth Floor Neighbour (1970) while their highest rated movie together was Cristóbal Colón, de oficio... descubridor (1982). They have not worked together since El cianuro… ¿solo o con leche? (1994). They are most known for their comedy films together.