How many movies have A. V. M. Rajan and Cho Ramaswamy acted in together?

They have worked on 6 movies together! Their first movie together was Karpooram (1967) while their highest rated movie together was Galatta Kalyanam (1968). They have not worked together since Veettukku Vandha Marumagal (1973). They are most known for their drama films together.