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

Kamal Haasan

Playback Singer

A.R. Rahman

Original Music Composer

R. Karpagam

Producer

Suresh Merlin

Still Photographer

Vikram Dharma

Stunt Coordinator

K. S. Ravikumar

Screenplay

P.L. Thenappan

Co-Producer

Crazy Mohan

Dialogue

S. P. Balasubramaniam

Playback Singer

Hariharan

Playback Singer

Shankar Mahadevan

Playback Singer

Sharanya Srinivas

Playback Singer

K. S. Chithra

Playback Singer

Sujatha Mohan

Playback Singer

Chithra Iyer

Playback Singer

Sadhana Sargam

Playback Singer

Clinton Cerejo

Playback Singer

Gopika Poornima

Playback Singer

Piraisoodan

Lyricist

Arivumathi

Lyricist

Thamarai

Lyricist

Kalai Kumar

Lyricist

Ilayakamban

Lyricist

Maniraj

Art Direction

B.H. Tharun Kumar

Choreographer

K. S. Ravikumar

Director

Priyan

Director of Photography

Pa. Vijay

Lyricist

Thanigachalam

Editor