How many movies have Roberto 'El Flaco' Guzmán and Víctor Manuel Castro acted in together?

They have worked on 9 movies together! Their first movie together was Nos reimos de la migra (Destrampados y mojados) (1976) while their highest rated movie together was La corneta de mi general (1989). They have not worked together since Drácula mascafierro (2002). They are most known for their comedy films together.