How many movies have José Antonio Pérez Giner and Ángel G. Gauna collaborated on?

They have worked on 5 movies together! Their first movie together was La oscura historia de la prima Montse (1977) while their highest rated movie together was Pa d'àngel (1984). They have not worked together since La ràdio folla (1986). They are most known for their comedy films together.