How many movies have Alejandro Trejo and Ricardo Larraín collaborated on?

They have worked on 3 movies together! Their first movie together was The Sentimental Teaser (1999) while their highest rated movie together was Alberto: ¿Quién sabe cuánto cuesta hacer un ojal? (2005). They have not worked together since Chile Can Do It (2008). They are most known for their drama films together.