All Cast
Rajinikanth
Dr. Vaseegaran / Chitti
Aishwarya Rai Bachchan
Sana
Danny Denzongpa
Dr. Bohra
Santhanam
Siva
Karunas
Ravi
Devadarshini
Latha
Sabu Cyril
Agent Shah
Kalabhavan Mani
Pachaimuthu
Cochin Haneefa
Traffic Police
Raaghav
Neighbourhood Bully
Boxer Dheena
Thug
Shriya Sharma
Curious Student
Sugunthan
Police Inspector
Delhi Kumar
Vaseegaran's Father
Revathi Sankaran
Vaseegaran's mother
Chaams
Barber
Devadasu Kanakala
K. Bhajanlal, a customer at The Park Hotel
Rekha Suresh