
Dr. Vaseegaran creates Chitti, a powerful robot in his own image, but it is rejected by the scientific body AIRD due to its lack of human behaviour and emotions. After a lightning strike triggers emotions in Chitti, he begins to develop human-like feelings. However, Chitti falls in love with Dr. Vaseegaran's fiancée, Sana, and turns against his creator, leading to dangerous consequences.

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

Java Sundaresan
Barber
Devadasu Kanakala
K. Bhajanlal

Rekha Suresh
Savitha Reddy
Sana (voice)
Shankar
Shankar
Released