உல்லாசம்

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

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