How many movies have Charlie Mendoza and Maryo J. de los Reyes collaborated on?

They have worked on 1 movie together! Their first movie together was Kabilin-bilinan ng Lola ('Wag Uminom ng Serbesa) (1996) and was their highest rated movie together. They have not worked together since Kabilin-bilinan ng Lola ('Wag Uminom ng Serbesa) (1996).