projected it as a suicide. Listening to it Raghu breakdowns and he also learns that his father gathered pieces of evidence against Nagalingham in a dairy and secured it in a secret place. In that anger, Raghu burst out on Nagalingham, knowing that Raghu is Sripati's son he captivates him and blackmails Sattanathan for the dairy. Immediately, Sattanathan rushes to Nagalingham's house when Nagalingham is about to kill Sattanathan, Velan comes to his protection where he plays a drama as if he has murdered Sathiyanadhan. At this moment, everyone understands Velan's virtue, simultaneously, Raghu is shifted to Nagalingham's den. Ultimately, Velan breaks out dairy's secret, finds the route map to Nagalingham's den, sees the end of him and protects Raghu. Finally, the movie ends on a happy note with the marriages of Velan and Radha, Raghu and Kamala, and Sundharam and Kaveri. Cast M. G. Ramachandran as Velan and Raghu Jayalalithaa as Velan's lover Radha Lakshmi as Kamala S. A. Ashokan as Nagalingam V. K. Ramasamy as Sattanathan Cho Ramaswamy as Sundaram C. R. Parthiban as Sokka, Dupe Police – a syndicate of the Chairman Nagalingam S. Varalakshmi as Annapurna, Advocate R. K. Sattanadhan's wife Sachu as Kaveri Karikol Raju as Victim of Nagalingam Usilai Mani as Sattanathan's client S. N. Lakshmi as Raghunath Sabhapathi's mother Soundtrack The music was composed by K. V. Mahadevan, while the lyrics were written by Kannadasan and Vaali. References External links 1970 films 1970s action drama films 1970s Tamil-language films Films directed by P. Neelakantan Films scored by K. V. Mahadevan Indian action drama films Tamil remakes of Kannada films