How many movies have Jaypee De Guzman and Robbie Tan collaborated on?

They have worked on 4 movies together! Their first movie together was Sa Ngalan ng Anak (1984) while their highest rated movie together was Huwag Mo Kaming Isumpa (1986). They have not worked together since Huwag Mo Kaming Isumpa (1986). They are most known for their drama films together.