Naan Sigappu Manithan

Nizhalgal Ravi as Ravi Senthil as Senthil Veera Raghavan as Justice Veeraraghavan Babloo Prithiveeraj Swaminathan as Student Rajinikanth as Professor Vijay / Robinhood K. Bhagyaraj as CID Chinna Salem Singaram Y. G. Mahendran as Police Inspector Venniradai Moorthy Thengai Srinivasan as Minister Tambaram Thanga Kannan Ambika as Uma Sathyaraj as Mohanraj M. N. Nambiar as Senior Police Officer T. K. S. Natarajan Kovai Sarala Vijay as Child Artist (Uncredited Role) S. A. Chandrasekhar as Mental Hospital Ward Boy V. S. Raghavan as Judge

S. A. Chandrasekhar Director, Screenplay, Story Ilaiyaraaja Original Music Composer