Prithviraj Sukumaran
— Karthik
Prakash Raj
— Vijaya Kumar / Viji
Jyothika
— Archana
Swarnamalya
— Angeline Sheela
Brahmanandam
— Ananthakrishnan
M. S. Bhaskar
— Professor Gnanaprakasam
Elango Kumaravel
— Voice actor
Ramya Subramanian
— Pannaiyar's daughter
Vatsala Rajagopal
— Archana's grandmother
Muthukalai
— Abusive man
Citizen Sivakumar
— Priest
Sriranjini
— Jaanu
Neelima Rani
— Preeti
Sangeetha Balan
— Abusive man's wife
Geetha Ravishankar
— Professor Gnanaprakasam's wife
Venkat Subha
