A professor uses the three-card game to prove his probability thesis. He involves some of his students on his research and later realizes it was a big mistake

Amitabh Bachchan
as Prof. Venkat Subramanium

Ben Kingsley
as Perci Trachtenberg

R. Madhavan
as Prof. Shantanu Biswas

Shraddha Kapoor
as Aparna Khanna

Dhruv Ganesh
as Vikram Ashwin Dhar

Raima Sen
as Shivani Mukherjee

Mahesh Manjrekar
as Dagdu Seth

Saira Mohan
as Kasbecca/Kay

Tinnu Anand
as Billu

Vaibhav Talwar
as Abbas Sheikh