How many movies have Roi Vinzon and William C. Leary collaborated on?

They have worked on 9 movies together! Their first movie together was Kakampi Ko Ang Diyos (1990) while their highest rated movie together was Mistah: Mga Mandirigma (1994). They have not worked together since Oo na sige na (1994). They are most known for their action films together.