தெனாலி

Kamal Haasan

Thenali Soman

Jayaram

Dr. Kailash

Devayani

Jalaja

Jyothika

Janaki

Delhi Ganesh

Dr. Panchabhootam

Charle

Kanthaswamy

Ramesh Khanna

Dr. Panchabhootam's Assistant

Madhan Bob

"Diamond" Babu

Crane Manohar

Servant

Lavanya

Raj TV Reporter

Bayilvan Ranganathan

Police Inspector

Mayilsamy

Anoop Kumar

Meena

Self (Cameo)

K. S. Ravikumar

Self (Cameo)

C. R. Vijayakumari

Mental Patient (Cameo)

B. H. Abdul Hameed

Chithra Iyer

Playback Singer

Clinton Cerejo

Playback Singer

Ilayakamban

Lyricist

Maniraj

Art Direction

K. S. Ravikumar

Screenplay

K. S. Chithra

Playback Singer

P.L. Thenappan

Co-Producer

Suresh Merlin

Still Photographer

Piraisoodan

Lyricist

Sharanya Srinivas

Playback Singer

A.R. Rahman

Original Music Composer

Hariharan

Playback Singer

R. Karpagam

Producer

Crazy Mohan

Dialogue

Shankar Mahadevan

Playback Singer

Sujatha Mohan

Playback Singer

Kalai Kumar

Lyricist

Gopika Poornima

Playback Singer

S. P. Balasubramaniam

Playback Singer

Kamal Haasan

Playback Singer

Arivumathi

Lyricist

Thamarai

Lyricist

Vikram Dharma

Stunt Coordinator

Sadhana Sargam

Playback Singer

B.H. Tharun Kumar

Choreographer

K. S. Ravikumar

Director

Priyan

Director of Photography

Pa. Vijay

Lyricist

Thanigachalam

Editor