காதலன்

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

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