How many movies have P Subramaniam and Thikkurissy Sukumaran Nair collaborated on?

They have worked on 10 movies together! Their first movie together was Harishchandra (1955) while their highest rated movie together was Snapaka Yohannan (1963). They have not worked together since Swami Ayyappan (1975). They are most known for their drama films together.