How many movies have Rodolfo Rosas Priego and Álvaro Zermeño collaborated on?

They have worked on 6 movies together! Their first movie together was El amor llegó a Jalisco (1963) while their highest rated movie together was La ley del gavilán (1968). They have not worked together since El asesino enmascarado (1970). They are most known for their comedy films together.