குணா

Kamal Haasan

Gunaa

Roshini

Rohini

Rekha

Rosy

Janagaraj

Gunaa's uncle

S. P. Balasubramaniam

CBI officer Ramaiah

Girish Karnad

Doctor Ganesh

Sharat Saxena

Suresh Kumar

Sethu Vinayagam

Doctor

Ajay Rathnam

Inspector Moovendar

S. Varalakshmi

Manonmani