How many movies have T. K. Ramamoorthy and T. R. Ramanna collaborated on?

They have worked on 5 movies together! Their first movie together was Periya Idathu Pen (1963) while their highest rated movie together was Panam Padaithavan (1965). They have not worked together since Thanga Surangam (1969). They are most known for their drama films together.