Cast and Crew Of - O
Cast Members
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
Crew Members
Mani Ratnam
Story
Nikhil Murugan
Public Relations
Sharmishta Roy
Production Design
Mani Ratnam
Director
Mani Ratnam
Producer
Sreekar Prasad
Editor
P. C. Sreeram
Director of Photography
A.R. Rahman
Original Music Composer
Anbumani
Stunts Coordinator
Sudipto Mukhopadhyay
Sound Mixer
Anand Krishnamoorthi
Sound Designer
C H Balu
Still Photographer
Saravanan Madheswaran
Assistant Editor
Brinda
Choreographer
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