Directed by
| Santhana Bharathi | ||
Writing Credits (in alphabetical order)
| Balakumaran | ... | (dialogue) |
| John Edathattil | ... | (screenplay) (as John E) |
| John Edathattil | ... | (story) |
Cast (in credits order)
| Kamal Haasan | ... | Guna | |
 |
Roshini | ... | Abhirami / Roshini |
| Rekha | ... | Rosy (as Rekha) | |
| Varalakshmi S. | ... | Mannonmani | |
| R.S. Shivaji | ... | The barber | |
| Janakaraj | ... | (as Janagaraj) | |
| Girish Karnad | ... | Dr. Ganesh | |
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Kaka Radhakrishnan | ||
|
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Ajay Ratnam | ... | Inspector Moovendhar |
|
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Pradeep Shakti | ... | Ismail |
|
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Anannthu | ... | (as Ananthu) |
| S.P. Balasubrahmanyam | ... | CBI Officer Ramaiah | |
| Sharat Saxena | ... | Suresh Kumar | |
Produced by
| Alamelu Subramaniam | ... | producer |
Music by
| Ilaiyaraaja | ... | (as Ilayaraja) |
Cinematography by
| Venu Isc | ... | (as Venu Gopalan) |
Editing by
| B. Lenin | ||
| V.T. Vijayan | ||
Sound Department
| R.S. Shivaji | ... | sound designer |
Stunts
| Vikram Dharma | ... | stunt coordinator |
Music Department
| S.P. Balasubrahmanyam | ... | playback singer |
| Kamal Haasan | ... | playback singer |
| Ilaiyaraaja | ... | playback singer (as Ilayaraja) |
| S. Janaki | ... | playback singer |
| Madhavapeddi Ramesh | ... | playback singer: Telugu |
| Varalakshmi S. | ... | playback singer |
| Sailaja S.P. | ... | playback singer: Telugu |
| Swarnalatha | ... | playback singer: Telugu |
| Vaali | ... | lyricist |
| Vennelakanti | ... | lyricist |
| K.J. Yesudas | ... | playback singer |
