Kamal Haasan

Character: Dr. Selvam, Vice-Chancellor, Professor

Gautami Tadimalla

Character: Vasanthi

Nagesh

Character: Prabhakar Rao

Senthil

Character: Perumal

Kovai Sarala

Character: Julie

Srividya

Character: Selvam's Sister

Karan

Character: Ramesh

Delhi Ganesh

Character: Muthukumaraswamy Pillai

Madhan Bob

Character: Tamil Lecturer

Vishnu Deva

Character: Murugan

Brinda

Character: Nirmala

Ramji

Character: Vijay, Ramesh's Friend

Santhana Bharathi

Character: Sakthivel

Sethu Vinayagam

Character: Velu, Ramesh's Father