Kamal Haasan

Rajaraman Venkatraman (Vasool Raja)

Prakash Raj

Dr. Vishwanathan

Prabhu

Vatti

Sneha

Janaki Vishwanathan (Paapu)

Nagesh

Sriman Venkatraman

Rohini Hattangadi

Kasturi

Crazy Mohan

Professor Margabandhu

Karunas

Amit

Jayasurya

Zakir

Malavika

Priya

Ajay Rathnam

Medicine Professor

Kavithalaya Krishnan

Surgery Professor

Nithin Sathya

Neelakandan

Chitra Lakshmanan

Dr. Kalidas

Thalaivasal Vijay

Doctor

Saran