இருவர்

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

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