How many movies have Alfredo Alegría and Luis de Llano Macedo collaborated on?

They have worked on 2 movies together! Their first movie together was ¡¡Cachún cachún ra-ra!! (Una loca, loca, preparatoria) (1984) and was their highest rated movie together. They have not worked together since ¿Dónde quedó la bolita? (1993).