ஓ காதல் கண்மணி

Dulquer Salmaan

Aadi

Nithya Menen

Tara

Prakash Raj

Ganapathy

Leela Samson

Bhavani

Vinodhini Vaidyanathan

Saroja

Ramya Subramanian

Ananya

Prabhu Lakshman

Buddy

Sivakumar Ananth

Vasudevan Varadarajan

Rama Ramasamy

Chandrika

John Devasahayam

John

Chandrika Chandran

Ratna

Baby Rakshana

Jaya Vasudevan

Padam Bhola

Vishal

Kaniha

Woman at the clinic (Cameo Appearance)

B. V. Doshi

Self

Aarav Kizar

Adhi's co-worker

Ashwin Kumar

Ciby Bhuvana Chandran

Mani Ratnam

Story

Sharmishta Roy

Production Design

Nikhil Murugan

Public Relations

Mani Ratnam

Producer

Sreekar Prasad

Editor

Mani Ratnam

Director

A.R. Rahman

Original Music Composer

P. C. Sreeram

Director of Photography

Anbumani

Stunts Coordinator

C H Balu

Still Photographer

Saravanan Madheswaran

Assistant Editor

Brinda

Choreographer

Anand Krishnamoorthi

Sound Designer

Sudipto Mukhopadhyay

Sound Mixer

Mani Ratnam

Screenplay

Jonita Gandhi

Playback Singer

Eka Lakhani

Costume Designer

Sirivennela Seetharama Sastry

Lyricist

Tanveer Mir

Assistant Director of Photography

Dhana

Assistant Director

A. R. Ameen

Playback Singer

Mala Manyan

Executive Producer

Arivumani

Stunt Coordinator