Here's a dekho of Amitabh Bachchan and Ben Kingsley in Leena Yadav's Teen Patti and the Big B with the rest of the cast which includes Madhavan, Shraddha Kapoor, Dhruv Ganesh among others.Produced by Ambika Hinduja, the film is about a reclusive math genius Venkat Subramanina (Bachchan) while Kingsley plays the character of Percis Trachtenberg, the world's greatest living mathematician.