Directed by
| K.S. Ravikumar | ||
Writing Credits (in alphabetical order)
| Crazy Mohan | ||
| Ramakrishna | ... | (dialogue) (as Rama Krishna) |
| K.S. Ravikumar | ... | (story) |
Cast (in credits order)
| Kamal Haasan | ... | Tenali Soman | |
| Jayaram | ... | Dr. Kailash | |
| Jyotika | ... | Janaki (as Jyothika) | |
| Devayani | ... | Jalaja | |
| Delhi Ganesh | ... | Dr. Panchabhootam | |
| Ramesh Khanna | ... | Dr. Panchabhootam's assistant | |
 |
C.R. Vijayakumari | ... | Kamakshi (as Vijayakumari) |
|
|
Madhan Bob | ... | Diamond Babu |
| Meena | ... | Self | |
|
|
Crane Manohar | ... | Servant |
| Rest of cast listed alphabetically: | |||
| Charlie | ... | Tourist guide | |
|
|
Bayilvan Ranganathan | ... | Inspector |
| K.S. Ravikumar | ... | Guest Appearance | |
Produced by
| S.P. Balasubrahmanyam | ... | producer |
| Karpagam Ravikumar | ... | producer |
Music by
| A.R. Rahman | ||
Cinematography by
| Priyan | ||
Editing by
| K. Thanigachalam | ||
Art Direction by
| Maniraaj | ||
Production Management
| Aqeel Qureshi | ... | production manager |
Sound Department
| Ajith Abraham George | ... | asst sound mixer |
Visual Effects by
| Riash Tadeo Shahnawaz | ... | visual effects artist |
| Madhu Sudhanan | ... | visual effects producer |
| Eugenius Meril | ... | digital effects (uncredited) / visual effects artist (uncredited) |
| V. Samundeswari | ... | digital artist (uncredited) |
| Sivayogen | ... | visual effects coordinator (uncredited) |
Stunts
| Vikram Dharma | ... | stunt coordinator |
Camera and Electrical Department
| Suresh Merlin | ... | still photographer |
Music Department
| S.P. Balasubrahmanyam | ... | playback singer |
| Clinton Cerejo | ... | music producer and/or vocal arranger / playback singer |
| S.P.B. Charan | ... | playback singer |
| K.S. Chithra | ... | playback singer (as K.S. Chitra) |
| Kamal Haasan | ... | playback singer |
| Hariharan | ... | playback singer |
| Chithra Iyer | ... | playback singer (as Chitra Sivaraman) |
| Shankar Mahadevan | ... | playback singer |
| Sailaja S.P. | ... | playback singer |
| Samavedam Shamuga Sharma | ... | playback singer |
| Thamarai | ... | lyricist |
| Pa. Vijay | ... | lyricist |
Additional Crew
| S.P. Balasubrahmanyam | ... | voice double: Kamala Haasan (Telugu version) |
| Choudrie Rajendra Prasad | ... | voice double: Jayaram (Telegu version) (as Rajendra Prasad K.) |
| Rajendra Prasad | ... | voice double: Jayaram (Telugu version) (as Rajendraprasad) |
| A.V.S. Subramanyam | ... | voice double: Delhi Ganesh (Telugu version) |
