Vijay as Vetrimaaran/ Vetri/ Maaran

S. J. Suryah as Daniel Arockiaraj

Samantha Ruth Prabhu as Tara

Nithya Menen as Aishwarya Vetrimaaran

Kajal Agarwal as Anu Pallavi

Sathyaraj as Rathnavel

Vadivelu as Vadivu

Sathyan Sivakumar as Maniyan

Kovai Sarala as Sarala

Hareesh Peradi as Dr. Arjun Zachariah

Misha Ghoshal as Tara's Friend

Yogi Babu as Nolan

Rajendran as Health Minister

Kaali Venkat as Auto Driver

Devadarshini as Nurse

Surekha Vani as Nurse

Sangili Murugan as Salim Ghosh

Boxer Dheena as Prisoner

M.Kamaraj as Kaasi

Mamilla Shailaja Priya as Tara's Mother

Kaali Venkat as Rickshaw Driver

Senthikumari as

Abdool Lee as