Top Billed Cast

1. 

   Sivakarthikeyan

   'Siva' Sivakarthikeyan / Regina 'Remo' Motwani

2. 

   Keerthy Suresh

   Dr. Kavya

3. 

   Sathish

   Vallikanth

4. 

   K. S. Ravikumar

   Arun's Father

5. 

   Saranya Ponvannan

   Arun's Mother

6. 

   Rajendran

   Tarun's friend

7. 

   Yogi Babu

   Tarun's friend

8. 

   Aadukalam Naren

   Priya's Father

9. 

   Kalyani Natarajan

   Priya's Mother

10. 

    Sri Divya

    Dr. Divya

11. 

    Arunraja Kamaraj

    Arun

12. 

    Anson Paul

    Dr. Vishwa

13. 

    Priyadarshini Rajkumar

    Viswa's Mother