How many movies have N. K. Vishwanathan and Rama Narayanan collaborated on?

They have worked on 6 movies together! Their first movie together was Manaivi Solle Manthiram (1983) while their highest rated movie together was Kandha Kadamba Kathir Vela (2000). They have not worked together since Shakalaka Baby (2002). They are most known for their drama films together.