How many movies have G. Ramanathan and T. R. Sundaram collaborated on?

They have worked on 6 movies together! Their first movie together was 1000 Thalaivangi Apoorva Chinthamani (1947) while their highest rated movie together was Aaravalli (1957). They have not worked together since Aaravalli (1957). They are most known for their drama films together.