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

A.R. Rahman

Original Music Composer

Sharmishta Roy

Production Design

Sreekar Prasad

Editor

Mani Ratnam

Story, Director, Producer, Screenplay

P. C. Sreeram

Director of Photography

Anand Krishnamoorthi

Sound Designer

Brinda

Choreographer

Eka Lakhani

Costume Designer

C H Balu

Still Photographer

Sudipto Mukhopadhyay

Sound Mixer

Saravanan Madheswaran

Assistant Editor

Nikhil Murugan

Public Relations

Jonita Gandhi

Playback Singer

Dhana

Assistant Director

Sirivennela Seetharama Sastry

Lyricist

Mala Manyan

Executive Producer

A. R. Ameen

Playback Singer

Tanveer Mir

Assistant Director of Photography

Anbumani

Stunts Coordinator

Arivumani

Stunt Coordinator