How many movies have Augusto Salvador and Romy Diaz collaborated on?

They have worked on 15 movies together! Their first movie together was Ang Dayuhan (1968) while their highest rated movie together was Walang Matigas na Tinapay sa Mainit na Kape (1994). They have not worked together since Bertud Ng Putik (2003). They are most known for their action films together.