காதலர் தினம்

Ragasudha as Roja's friend Manivannan as the man talking with Raja in railway station Goundamani as Romeo Rambha as Special Appearance (for song Oh Mariya) Lekha Washington as Uncredited Role Johny Lever as Jack, a college professor (Hindi Ver) Raju Shrestha as Raju, Raja's friend (Hindi Ver) Kunal Singh as Raja Sonali Bendre as Roja Nassar as Dean Ramachandra Chinni Jayanth as Mandi Anupam Kher as the man talking with Raja in railway station (Hindi Ver)

Udit Narayan Playback Singer A.R. Rahman Original Music Composer S. P. Balasubramaniam Playback Singer Srinivas Playback Singer Febi Mani Playback Singer P. Unnikrishnan Playback Singer P. C. Sreeram Director of Photography B. Lenin Editor Kavita Krishnamurthy Playback Singer Abhijeet Bhattacharya Playback Singer Unni Menon Playback Singer M. G. Sreekumar Playback Singer Devan Ekambaram Playback Singer Hariharan Playback Singer Kathir Director, Story, Screenplay Vaali Lyricist Swarnalatha Playback Singer Yugendran Playback Singer