Ulagam sirikkarathu is the movie. Though M R Ratha's charactrisation is strong he was treated as criminal. There are two heros in this film one is active hero represented by MRR who is avenging the cunning act to spoil the life of passive her represented by Prem Nazir. The passive hero is Prem Nazir an innocent credulous man believing uncritically the words of his villain Muthuraman.
Those days Brainy people are comedians and Character roles (Chandrababu , Ashokan and MR Radha ) Fools were who does not even know how to count money are top heros