How many movies have Cassen and Ignacio F. Iquino collaborated on?

They have worked on 4 movies together! Their first movie together was La tía de Carlos en minifalda (1966) while their highest rated movie together was 07 with 2 in front (1966). They have not worked together since Busco tonta para fin de semana (1973). They are most known for their comedy films together.