How many movies have Latha Sethupathi and M. S. Viswanathan collaborated on?

They have worked on 14 movies together! Their first movie together was Ulagam Sutrum Valiban (1973) while their highest rated movie together was Sirithu Vazha Vendum (1974). They have not worked together since Avasara Police 100 (1990). They are most known for their drama films together.