காதலன்

Raghuvaran as Mallikarjuna S. P. Balasubramaniam as Kathiresan Allu Ramalingaiah as Shruthi's Grandfather Prabhu Deva as Prabhu Girish Karnad as Kakarla Sathyanarayana Moorthy Padmapriya as Prabhu's mother Shankar as Self Vikram as Prabhu (voice) Vadivelu as Vasanth Dhamu as Prabhu's Friend Saritha as Shruti (voice) Kitty as Kakarla Sathyanarayana Moorthy (voice) Nagma as Shruti Manorama as Shruthi's Grandmother Ajay Rathnam as Security Officer Raju Sundaram as Self Shreeram Lagoo as Party Head

Minmini Playback Singer Prabhu Deva Choreographer P. Unnikrishnan Playback Singer Mano Playback Singer Vairamuthu Lyricist P. Jayachandran Playback Singer S. P. Balasubramaniam Playback Singer Hariharan Playback Singer Suresh Peters Playback Singer Kalyani Menon Playback Singer Shahul Hameed Playback Singer Swarnalatha Playback Singer Sujatha Mohan Playback Singer S. Janaki Playback Singer B. Lenin Editor Vaali Lyricist Theni Kunjarammal Playback Singer Shankar Director, Screenplay, Story, Lyricist A.R. Rahman Original Music Composer, Playback Singer K. T. Kunjumon Producer Noel James Playback Singer Shankar Mahadevan Playback Singer Udit Narayan Playback Singer