How many movies have Metta Roongrat and Pisamai Wilaisak acted in together?

They have worked on 4 movies together! Their first movie together was Ghost of Guts Eater (1973) while their highest rated movie together was รอยลิขิต (1979). They have not worked together since รอยลิขิต (1979). They are most known for their drama films together.