இருவர்

S. N. Lakshmi as Tamizhselvan's Mother Gowtham Sundararajan as Arivazhagan Vishnuvardhan as Tamizhselvan's Son Monica as Manimegalai,Tamizhselvan's daughter C. K. Saraswathi Cheenu Mohan as Assistant Director Revathi as Marathagam Nassar as Ayya Veluthambi Rajesh as Madhivanan Kalpana Iyer as Anand's Mother Rohini as Pushpavalli / Kalpana (voice) Delhi Ganesh as Nambi Madhoo as Cameo appearance in song Narumugaye Mohanlal as Anandan Aishwarya Rai Bachchan as Pushpavalli / Kalpana Gautami Tadimalla as Ramani Tabu as Senthamarai Nizhalgal Ravi as Ramani's uncle Sujitha as Tamizhselvan's Daughter Prakash Raj as Tamil Selvam Major Sundarrajan as Police Officer

Harini Playback Singer Asha Bhosle Playback Singer Mano Playback Singer Farah Khan Choreographer A.R. Rahman Original Music Composer, Playback Singer Suhasini Maniratnam Screenplay, Dialogue, Executive Producer Vairamuthu Lyricist, Poem Bombay Jayashri Playback Singer Arvind Swamy Playback Singer Dominique Cerejo Playback Singer Mani Ratnam Director, Screenplay, Story, Producer Santosh Sivan Director of Photography Suresh Urs Editor Samir Chanda Art Direction Susi Ganesan Assistant Director Hariharan Playback Singer P. Unnikrishnan Playback Singer S. P. Balasubramaniam Playback Singer