How many movies have Periyar Dasan and Santhanam acted in together?

They have worked on 3 movies together! Their first movie together was Oru Kalluriyin Kathai (2005) while their highest rated movie together was Arai Enn 305-Il Kadavul (2008). They have not worked together since Veeram (2014). They are most known for their comedy films together.