Sathya, a jobless youth who does not like injustice becomes a puppet in the hands of a corrupt politician, and unknowingly helps him in his malicious endeavors.
Kamal Haasan
as Sathyamurthy
Amala Akkineni
as Geetha Nair
Rajesh
as Mariappa
Nassar
as Seena Thana
Vadivukarasi
as Sathya's stepmother
Janagaraj
as Naidu
Bahadoor
as Mudaliar
Kitty
as Dhandapani
Anand
as Sathya's friend
Vaali
as Mariappa's associate
Kaviyoor Ponnamma
as Malayali shop-owner
Kavithalaya Krishnan
as Mudaliar's employer
