உல்லாசம்

Ajith Kumar as Guru Vikram as Dev Dhamu Vaiyapuri Raghuvaran as GK Bala Singh Singamuthu R.S. Shivaji Ajay Rathnam S. P. Balasubramaniam as Thangiah Devan Srividya as Guru's mother Raju Sundaram

S. P. Balasubramaniam Playback Singer Amitabh Bachchan Producer Hariharan Playback Singer Karthik Raja Playback Singer, Original Music Composer Gangai Amaran Lyricist Swarnalatha Playback Singer Ilaiyaraaja Playback Singer Venkat Prabhu Playback Singer P. Unnikrishnan Playback Singer B. Lenin Editor Kamal Haasan Playback Singer