Sivakarthikeyan as 'Siva' Sivakarthikeyan / Regina 'Remo' Motwani

Keerthy Suresh as Dr. Kavya

Sathish as Vallikanth

K. S. Ravikumar as Arun's Father

Saranya Ponvannan as Arun's Mother

Rajendran as Tarun's friend

Yogi Babu as Tarun's friend

Aadukalam Naren as Priya's Father

Kalyani Natarajan as Priya's Mother

Sri Divya as Dr. Divya

Arunraja Kamaraj as Arun

Anson Paul as Dr. Vishwa

Priyadarshini Rajkumar as Viswa's Mother