Guna, a mentally-disturbed man, imagines a fictitious character of a woman to be his future wife. One day, he sees a girl in a temple and assumes that she is his imaginary love and kidnaps her.
Gunaa

Rohini

Rosy

Gunaa's uncle

CBI officer Ramaiah

Doctor Ganesh

Suresh Kumar

Ismail
Gunaa's cellmate
Doctor

Inspector Moovendar

Manonmani

Madasami
Rohini (voice)

Barber (uncredited)
