Cast (18)

Abhishek Bachchan

Lallan Singh

Ajay Devgn

Michael Mukherjee

Vivek Oberoi

Arjun Balachandran

Rani Mukerji

Sashi Biswas Singh

Kareena Kapoor Khan

Meera

Esha Deol

Professor Radhika

Om Puri

Prosenjit Bhattacharya

Anant Nag

IAS Avinash Balachandran

Vijay Raaz

Dablu

Sonu Sood

Gopal Singh

Saurabh Shukla

Dr. Gopal

Karthik Kumar

Vishnu

Abhinav Kashyap

Trilok

Paras Arora

Arun Balachandran

Loveleen Mishra

Shobha

Tanushree Chakraborty

Arjun's Classmate

Simran

Michael's Friend

Lekha Washington

Girl at Embassy

Crew (21)

Mani Ratnam

Director

Mani Ratnam

Producer

Harish Wadhone

Makeup Artist

G. Srinivasan

Producer

Anurag Kashyap

Dialogue

Sreekar Prasad

Editor

Sabu Cyril

Art Direction

A.R. Rahman

Original Music Composer

Ravi K. Chandran

Director of Photography

Mani Ratnam

Screenplay

Vikram Dharma

Stunt Coordinator

Brinda

Choreographer

Tanvi Shah

Playback Singer

Sunitha Sarathy

Playback Singer

Lucky Ali

Playback Singer

Blaaze

Playback Singer

Karthik

Playback Singer

A.R. Rahman

Playback Singer

Madhushree

Playback Singer

Alka Yagnik

Playback Singer

Adnan Sami

Playback Singer