| Person | Type | Job | Role(s) |
|---|---|---|---|
 A.R. Rahman | Crew | Sound | Original Music Composer |
 B. Lenin | Crew | Editing | Editor |
 K. T. Kunjumon | Crew | Production | Producer, Story |
 Sadhana Sargam | Crew | Sound | Playback Singer |
 Sukhwinder Singh | Crew | Sound | Playback Singer |
 Thotta Tharani | Crew | Art | Art Direction |
 Udit Narayan | Crew | Sound | Playback Singer |
 Vairamuthu | Crew | Writing | Lyricist |
Ajayan Vincent | Crew | Camera | Director of Photography |
 Crazy Mohan | Crew | Writing | Dialogue |
V. T. Vijayan | Crew | Editing | Editor |
 S. P. Balasubramaniam | Crew | Sound | Playback Singer |
Vaali | Crew | Writing | Lyricist |
Vikram Dharma | Crew | Crew | Stunt Coordinator |
Praveen Gandhi | Crew | Writing | Screenplay, Director |
 Srinivas | Crew | Sound | Playback Singer |
 P. Unnikrishnan | Crew | Sound | Playback Singer |
 K. S. Chithra | Crew | Sound | Playback Singer |
 Swarnalatha | Crew | Sound | Playback Singer |
 Annupamaa | Crew | Sound | Playback Singer |
 K. J. Yesudas | Crew | Sound | Playback Singer |
 Hariharan | Crew | Sound | Playback Singer |
 Sujatha Mohan | Crew | Sound | Playback Singer |
Gopal Rao | Crew | Sound | Playback Singer |
Bhuvana Chandra | Crew | Writing | Lyricist |
 Harini | Crew | Sound | Playback Singer |
Francis Joseph | Crew | Production | Producer |
 Kavita Paudwal | Crew | Sound | Playback Singer |
Sangeetha | Crew | Sound | Playback Singer |
 Girish Karnad | Cast | Actor | Sriram |
Kavitha | Cast | Actress | Sonia's mother |
 Manobala | Cast | Actor | Kanniappan |
Mohan Raman | Cast | Actor | Junior Vikatan editor |
 Nagarjuna Akkineni | Cast | Actor | Ajay Padmanabhan |
 Raghuvaran | Cast | Actor | Gnaneshwar |
 Subhalekha Sudhakar | Cast | Actor | Manager |
 Sukumari | Cast | Actress | Sonia's Grandmother |
 Sushmita Sen | Cast | Actress | Sonia Sriram |
 Vadivelu | Cast | Actor | Ajay's Friend |
 Abu Salim | Cast | Actor | Abu Salim |
 Ajay Rathnam | Cast | Actor | Gnaneshwar's Henchman |
 Chinni Jayanth | Cast | Actor | |
 Gundu Kalyanam | Cast | Actor | |
Kavithalaya Krishnan | Cast | An auto driver | |
 Madhan Bob | Cast | Actor | Priya's husband |
 Vinodini | Cast | Actress | Priya |
Manager Cheena | Cast | Actor | MRF Santhakumar |
Karikalan | Cast | A police officer | |
 Mahanadhi Shankar | Cast | Actor | Gnaneshwar's Henchman |
 Thalapathi Dinesh | Cast | Actor | Gnaneshwar's Henchman |
Joker Thulasi | Cast | Actor | A dog owner |
 Vijay Krishnaraj | Cast | Actor | A police officer |
 Omakuchi Narasimhan | Cast | Actor | |
S. P. Balasubramaniam | Cast | Actor | Padmanabhan |
R. N. Sudarshan | Cast | Actor | |
 Alphonsa | Cast | Actress | Special appearance |
P. Soundara Rajan | Cast | A dog owner | |
Dr. Rudhran | Cast | A psychiatrist doctor | |
Luka Varghese | Cast | Malik | |
Daljith Singh | Cast | Singh, the weapon designer | |
Kevin Erik Gray | Cast | Kevin, the sales officer | |
Gopal Aravind | Cast | Aravind | |
| Person | Type | Job | Role(s) |
