காதலர் தினம்

Kunal Singh

Raja

सोनाली बेंद्रे

Roja

Nassar

Dean Ramachandra

Periyar Dasan

Periyar Dasan

Ragasudha

Roja's friend

Ganesh Aravind

Raja's friend

Manivannan

the man talking with Raja in railway station

Goundamani

Romeo

Chinni Jayanth

Mandi

Rambha

Special Appearance (for song Oh Mariya)

Lekha Washington

Uncredited Role

Anupam Kher

the man talking with Raja in railway station (Hindi Ver)

Johny Lever

Jack, a college professor (Hindi Ver)

Raju Shrestha

Raju, Raja's friend (Hindi Ver)

A.R. Rahman

Original Music Composer

A. M. Rathnam

Producer

P. C. Sreeram

Director of Photography

B. Lenin

Editor

M. G. Sreekumar

Playback Singer

V. T. Vijayan

Editor

Vaali

Lyricist

எஸ். பி. பாலசுப்பிரமணியம்

Playback Singer

Yugendran

Playback Singer

Udit Narayan

Playback Singer

Kathir

Director, Story, Screenplay

Remo Fernandes

Playback Singer

Srinivas

Playback Singer

Kavita Krishnamurthy

Playback Singer

Unni Menon

Playback Singer

Mehboob Kotwal

Lyricist

Hariharan

Playback Singer

Devan Ekambaram

Playback Singer

P. Unnikrishnan

Playback Singer

Abhijeet Bhattacharya

Playback Singer