How many movies have Mariano de Lope and Pedro Labat collaborated on?

They have worked on 4 movies together! Their first movie together was The Stash (1976) while their highest rated movie together was A la Legión le gustan las mujeres… y a las mujeres, les gusta la Legión (1976). They have not worked together since Spoiled Children (1980). They are most known for their comedy films together.