How many movies have Antonio Martín and Guillermo S. Maldonado collaborated on?

They have worked on 5 movies together! Their first movie together was Mi mujer es muy decente, dentro de lo que cabe (1975) while their highest rated movie together was Dos y dos, cinco (1981). They have not worked together since Matar al Nani (1988). They are most known for their drama films together.