How many movies have Bembol Roco and Olivia O'Hara acted in together?

They have worked on 2 movies together! Their first movie together was Banta ng Kahapon (1977) while their highest rated movie together was When the Crow Turns White, When the Heron Turns Black (1978). They have not worked together since When the Crow Turns White, When the Heron Turns Black (1978).