Directed by
| Singeetam Srinivasa Rao | ... | (as Singeetham Srinivasa Rao) |
Writing Credits (in alphabetical order)
| Kamal Haasan | ... | (story) |
| Crazy Mohan | ||
Cast (in credits order)
| Revathi | ... | Sathya (as Revathy) | |
| Urvashi | ... | Janaki | |
| Rohini | ... | Papamma | |
| Nassar | ... | Pandian (as Nasser) | |
| Rest of cast listed alphabetically: | |||
 |
Madhan Bob | ... | Doctor (as Madan Bob) |
| Kamal Haasan | ... | Boss from Head Office | |
| Crazy Mohan | ... | First Doctor at Hospital | |
| Nagesh | ... | Dead body | |
| Singeetam Srinivasa Rao | ... | Office Staff (as Singeetham Srinivasa Rao) | |
| Renuka | ... | Pandian's wife | |
|
|
Sathya | ... | Madhavi |
| R.S. Shivaji | ... | Piles patient | |
| Thalaivasal Vijay | ... | Papamma's Husband | |
|
|
Kalaippuli S. Thanu | ... | Supervisor Thamizhavan (uncredited) |
Produced by
| Kamal Haasan | ... | producer |
Music by
| Ilaiyaraaja | ... | (as Ilayaraja) |
Cinematography by
| S. Tirru | ||
Second Unit Director or Assistant Director
| Srinivas Bhashyam | ... | assistant director |
Stunts
| Vikram Dharma | ... | stunt coordinator |
Camera and Electrical Department
| Suresh Merlin | ... | still photographer |
