How many movies have Adalberto Rodríguez Machuchal and Jose E. Pedreira collaborated on?

They have worked on 4 movies together! Their first movie together was El alcalde de Machuchal (1964) while their highest rated movie together was Machuchal: Agente 0 (1966). They have not worked together since El curandero del pueblo (1968). They are most known for their comedy films together.