Star Cast: Amitabh Bachchan...... Prof. Venkat Subramaniam, Sir Ben Kingsley...... Perci Trachtenberg, R Madhavan...... Prof. Shantanu Biswas, Raima Sen...... Shivani Mukherjee, Dhruv Ganesh...... Bikram Ashwin Dhar, Siddharth Kher...... Siddharth Bajaj Aka Sid, Vaibhav Talwar...... Abbas Sheikh, Sa