How many movies have Pairoj Sangwoributr and Thuam Toranong acted in together?

They have worked on 2 movies together! Their first movie together was เมืองขอทาน(ขี้กลากคอนกรีต) (1978) and was their highest rated movie together. They have not worked together since ยิ้มสวัสดี (1978).