| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ehsaan Noorani | Crew | Sound | Original Music Composer |
 Javed Akhtar | Crew | Writing | Lyricist |
 S. Thanu | Crew | Production | Producer |
 Kamal Haasan | Crew | Writing | Screenplay, Novel, Playback Singer |
 Loy Mendonsa | Crew | Sound | Original Music Composer |
 Manisha Koirala | Crew | Sound | Playback Singer |
 R.S. Shivaji | Crew | Sound | Sound Designer |
 S. Thirunavukkarasu | Crew | Camera | Director of Photography |
 Samir Chanda | Crew | Art | Art Direction |
 Shankar Mahadevan | Crew | Sound | Original Music Composer, Playback Singer |
 Suresh Krishna | Crew | Directing | Director |
 Vairamuthu | Crew | Writing | Lyricist |
 Mu. Kasi Viswanathan | Crew | Editing | Editor |
 Reza Shariffi | Crew | Costume & Make-Up | Costume Design |
Sanjay Naik | Crew | Crew | Special Effects |
Mahesh Mahadevan | Crew | Sound | Original Music Composer |
Vikram Dharma | Crew | Crew | Stunt Coordinator |
Chandrasekharan | Crew | Visual Effects | Animation Supervisor, Character Designer |
 Sujatha Mohan | Crew | Sound | Playback Singer |
Madhu Sudhanan | Crew | Visual Effects | Visual Effects |
Mahalakshmi Iyer | Crew | Sound | Playback Singer |
Nandini Srikar | Crew | Sound | Playback Singer |
Kishen Dagar | Crew | Art | Art Direction |
Kamal Haasan | Cast | Actor | Nandu / Vijay kumar |
 Kitu Gidwani | Cast | Actress | Jayanthi |
Manisha Koirala | Cast | Actress | Sharmilee |
 Gollapudi Maruti Rao | Cast | Actor | Psychiatrist |
 Milind Gunaji | Cast | Actor | Lt. Col. Santhosh Kumar |
 Nassar | Cast | Actor | Lt. Col. Santhosh Kumar (Voice) |
 Navin Nischol | Cast | Actor | Ravinder (Hindi) |
 Raveena Tandon | Cast | Actress | Tejaswini |
 Sarath Babu | Cast | Actor | Tejaswini's Father |
Shri Vallabh Vyas | Cast | Actor | Dr. Srinivasa Rao (Hindi) |
 Smita Jaykar | Cast | Actress | Geeta (Hindi) |
 Vikram Gokhale | Cast | Actor | Ranganath |
 Yashpal Sharma | Cast | Actor | Terrorist Gul |
 Anu Hasan | Cast | Actress | Priya |
 Fathima Babu | Cast | Actress | Tejaswini's mother |
 Major Ravi | Cast | Actor | Menon |
 Poovilangu Mohan | Cast | Headmaster | |
 Riyaz Khan | Cast | Actor | Sulthan |
 Shiva | Cast | Actor | Self - "Siri Siri" song (uncredited role) |
 Nissar Khan | Cast | Actor | Sonu |
| Person | Type | Job | Role(s) |
