How many movies have Enrique Carreras and María Esther Gamas collaborated on?

They have worked on 4 movies together! Their first movie together was Ritmo, Sal y Pimienta (1951) while their highest rated movie together was Yesterday's Boys Didn't Use Hair Fixers (1969). They have not worked together since Los chicos crecen (1976). They are most known for their comedy films together.