How many movies have Ittisak Eusunthornwattana and Siriwan Karnchoochor collaborated on?

They have worked on 4 movies together! Their first movie together was Rahtree Reborn (2009) while their highest rated movie together was Chiang Khan Story (2014). They have not worked together since Mr. Hurt (2017). They are most known for their comedy films together.