How many movies have Pradthana Ongchaisuk and Thana Suttikamol acted in together?

They have worked on 2 movies together! Their first movie together was 18-80 Buddy (1997) while their highest rated movie together was A Miracle of Oam and Somwung (1998). They have not worked together since A Miracle of Oam and Somwung (1998).