மாப்பிள்ளை

Dhanush

Saravanan

Manisha Koirala

Rajeshwari

Hansika Motwani

Gayathri

Vivek

Child Chinna / James Pandiyan / Youth

Dr. Sharmila

Saravanan's Sister

Sriranjini

Saravanan's mother

Ashish Vidhyarthi

Devaraj

Sathyan Sivakumar

Chinna's friend

Bhalajie

Chinna's friend

Cell Murugan

Chinna's friend

Manobala

Rajeshwari's astrologer

Chitti Babu

Rajeshwari's PA

Madhan Bob

Rajeshwari's assistant

Thiyagu

Chinna's assistant

Kadhal Thandapani

Industrialist

Aryan

Aathi

Vaiyapuri

Vichu Vishwanath

Saravanan's brother-in-law

Baba Baskar

Ramesh Thilak

(uncredited)