How many movies have Prachuap Rerkamdeeduan and Sayan Chantarawiboon acted in together?

They have worked on 2 movies together! Their first movie together was มนต์รักชาวไร่ (1971) while their highest rated movie together was คุณรักผมไหม? (1982). They have not worked together since คุณรักผมไหม? (1982).