Directed by
| S. Shankar | ||
Writing Credits (in alphabetical order)
| Gopal Ram | ... | (hindi dialogue) |
| S. Shankar | ... | (screenplay) |
| S. Shankar | ... | (story) |
| S. Shankar | ||
| Sujatha | ... | (dialogue) |
Cast (in credits order)
| Vikram | ... | Ramanujam Iyengar 'Ambi' / Anniyan / Remo | |
| Sada | ... | Nandhini Krishna | |
| Prakash Raj | ... | DCP Prabhakar | |
| Vivek | ... | Sub-Inspector Arivazhagan 'Chari' | |
| Nedumudi Venu | ... | Parthasarathy Iyengar | |
| Nassar | ... | Dr. Vijaykumar (as Nasser) | |
| Kalabhavan Mani | ... | Ponnambalam | |
| Cochin Hanifa | ... | Delinquent car owner | |
| Saurabh Shukla | ... | Ethirajan Naidu | |
| Charlie | ... | Wastrel | |
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Sriranjani | ... | Nandhini's mother |
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Mohan Vaidya | ... | Nandhini's father |
| Manobala | ... | Ticket collector | |
| Shanmugarajan | ... | Chockalingam (as Shanmugha Rajan) | |
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Amarasigamani | ... | Police |
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Shanthi Williams | ... | Ambi's mother |
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Suryakanth | ... | Drunkard |
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Viraj | ... | Young Ambi |
| Yana Gupta | ... | Dancer (Special Appearance) | |
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Divya Nagesh | ... | Vidya |
| Raju Sundaram | ... | Special Appearance | |
| Rest of cast listed alphabetically: | |||
| Joy Badlani | ... | Police Officer | |
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Jasper | ... | Henchman |
Produced by
| D. Ramesh Babu | ... | co-producer |
| Viswanathan Ravichandran | ... | producer (as Oscar V. Ravichandran) / producer |
Music by
| Harris Jayaraj | ||
Cinematography by
| Manikandan | ||
| Ravi Varman | ... | (as S. Ravi Varman) |
Editing by
| V.T. Vijayan | ||
Art Direction by
| Sabu Cyril | ||
Production Management
| S. Moorthy | ... | executive in charge of production |
Second Unit Director or Assistant Director
| Raj Acharya | ... | additional assistant director |
| Mohmmad Yunus Ismail | ... | assistant director |
| Karthik | ... | first assistant director |
Art Department
| Sreeroop Menon | ... | art assistant |
| Milan | ... | assistant art director |
Sound Department
| A.S. Laxmi Narayanan | ... | sound mixer |
| M. Ravi | ... | re-recording mixer |
| Smith Thampan | ... | sound mixer |
Special Effects by
| Shareen Yeyam | ... | special effects |
Visual Effects by
| Satish Dayapule | ... | compositing artist |
| Shyam Gurumoorthy | ... | digital effects artist: Rajtaru Studio |
| Zameer Hussain | ... | compositor |
| Vee Jay | ... | compositor (as Vasanthan) |
| Ramesh Karthikeyan | ... | senior compositor |
| Pankaj Khandpur | ... | visual effects supervisor |
| Thirumurugan Krishnan | ... | senior compositor |
| Manicn | ... | concept artist |
| Ken Metzker | ... | digital intermediate colorist: songs |
| P. Mohan | ... | digital compositor |
| Srinivas Mohan | ... | visual effects supervisor |
| Kunjan Oza | ... | compositor |
| Pavan Kumar Potluri | ... | visual effects artist |
| Radkrish | ... | digital matte paint artist |
| Raju | ... | digital artist |
| Shreeharsha Rao | ... | visual effects supervisor |
| Ravichandran | ... | compositor |
| Srirengaraj | ... | digital compositor |
| Mohinder Subramaniam | ... | digital compositor / digital compositor: Landmarvel Animation Studios Ltd |
| Shailendra Swarnkar | ... | digital compositor |
| Yugandhar Tammareddy | ... | visual effects supervisor |
| Venkat Karunakar Uday | ... | digital compositor |
| Jitendra Vaghani | ... | digital compositor |
| Shareen Yeyam | ... | visual effects editor |
Stunts
| Peter Hein | ... | action stunts |
Camera and Electrical Department
| Suraj Kurade | ... | high speed camera assistant |
| Vinayak Radhakrishnan | ... | steadicam operator |
Editorial Department
| Ken Metzker | ... | digital intermediate colorist: songs |
| S. Raghunath Varma | ... | assistant conforming editor (as Varma Raghunath) |
Music Department
| Nawab Arzoo | ... | hindi lyrics |
| Sanjay Chandrasekhar | ... | music producer |
| Chennai Chorale | ... | playback singer |
| Vasundhara Das | ... | playback singer |
| Shreya Ghoshal | ... | playback singer |
| Jassie Gift | ... | playback singer |
| Hariharan | ... | playback singer |
| Harini | ... | playback singer |
| Andrea Jeremiah | ... | playback singer (as Andrea) |
| Kabilan | ... | lyrics |
| G.V. Prakash Kumar | ... | playback singer (as G.V. Prakash) |
| Krishnakumar Kunnath | ... | playback singer (as Kay Kay) |
| Lesle Lewis | ... | playback singer (as Leslie Lewis) |
| Shankar Mahadevan | ... | playback singer |
| Mehboob | ... | hindi lyrics |
| Melwyn | ... | playback singer |
| Na. Muthukumar | ... | lyrics |
| Nakhul | ... | playback singer |
| Saindhavi | ... | playback singer |
| Sunitha Sarathy | ... | playback singer |
| Smith Thampan | ... | music mixer |
| Vairamuthu | ... | lyrics |
Additional Crew
| Kalyan | ... | choreographer |
| Ahmed Khan | ... | choreographer |
| Raju Sundaram | ... | choreographer |
