Thenali

Thenali suffers from panophobia and seeks doctor Kailash's help but the latter denies his request. Later, when Kailash goes on a vacation with his family, Thenali joins them and charms his sister.

Kamal Haasan

Thenali Soman

Jayaram

Dr. Kailash

Jyothika

Janaki

Devayani

Jalaja

Delhi Ganesh

Dr. Panchabhootam

Madhan Bob

"Diamond" Babu

Charle

Kanthaswamy

Ramesh Khanna

Dr. Panchabhootam's Assistant

Crane Manohar

Servant

Mayilsamy

Anoop Kumar

Lavanya

Raj TV Reporter

Meena

Self (Cameo)

K. S. Ravikumar

Self (Cameo)

Bayilvan Ranganathan

Police Inspector

C. R. Vijayakumari

Mental Patient (Cameo)

B. H. Abdul Hameed