M. Raja Director, Screenwriter Jayam Ravi Krishna Actor Tamannaah Bhatia Nisha Actor Shaam Krishna Kumar Actor Prabhu Ganesan Krishna's father Actor Vadivelu Jacky, Jackson, Jan Actor Suhasini Maniratnam Krishna's mother Actor Santhanam Dr. Paul Actor Sanchita Shetty Ammu Actor Manivannan Ashram's staff Actor Ganja Karuppu Karuppu Actor Radha Ravi Rajaraam MLA Actor Mansoor Ali Khan Inspector Actor Vakkantam Vamsi Screenwriter Mo Han Producer Yuvan Shankar Raja Original Music Thaman S. Original Music B. Rajsekhar Cinematographer L. Sasikumar Film Editing Editor Mohan Producer