How many movies have Joaquín Calvo Sotelo and José Luis López Vázquez collaborated on?

They have worked on 4 movies together! Their first movie together was Una muchachita de Valladolid (1958) while their highest rated movie together was Un ángel tuvo la culpa (1960). They have not worked together since La visita que no tocó el timbre (1965). They are most known for their comedy films together.