காதலா! காதலா!

Kamal Haasan

— Ramalingam

Prabhu Deva

— Sundaralingam

Soundarya

— Sundari

Rambha

— Janaki

Vadivelu

— Singaram

M. S. Viswanathan

— Paramasivam

Srividya

— Parvathy

Cho Ramaswamy

— Varadachaari

Kovai Sarala

— Junior Vikadananda's wife

S. N. Lakshmi

— Noorjahan

Nagesh

— Chokkalingam

Crazy Mohan

— Mohan

Mouli

— Balamurugan

Ajay Rathnam

— Williamson

Cochin Haneefa

— Vikadananda (V Anand)

Vaiyapuri

— Corporation Worker

R. Neelakantan

Mahendran

— Orphan child under the care of Ramalingam and Sundaralingam

Delhi Ganesh

— The Landlord

Omakuchi Narasimhan

— The Astrologer

Revathi Sankaran

— Raasalakshmi

Madhan Bob

— Marriage Registrar