Kamal Hassan Vishwanathan, Wizam Ahmad Kashmiri Director, Actor, Producer, Writer Rahul Bose Omar Actor Shekhar Kapur Colonel Jagannathan Actor Pooja Kumar Dr. Nirupama Actor Andrea Jeremiah Ashmita Actor Jaideep Ahlawat Salim Actor Samrat Chakrabarti Deepak Actor Nassar Nassar Actor Zarina Wahab Psychiatrist Actor Miles Anderson Dawkins Actor James Babson Tom Black Actor Jude S. Walko Captain Joe Actor, Producer Chandra Haasan Producer Prasad V. Potluri Producer Siddarth Prakhash Producer Chakri Toleti Writer S. Shanmugam Executive Producer Bikramjeet Singh Executive Producer Shankar Mahadevan Original Music Loy Mendonsa Original Music Sanu John Varughese Cinematographer Mahesh Narayan Film Editing Valerie McCaffrey Casting James R. Cunningham Production Design Boontawee Thor Taweepasas Production Design Gautami Costume Design Lalgudi Ilayaraja Art Director Pandit Birju Maharaj Choreography Atul Tiwari Writer