How many movies have Conrad Poe and Romy Diaz acted in together?

They have worked on 8 movies together! Their first movie together was Isa Para sa Lahat, Lahat Para sa Isa (1979) while their highest rated movie together was Bad Boy II (1992). They have not worked together since Hindi Sisiw Ang Kalaban Mo (2001). They are most known for their action films together.