Asked if there was any difference in working with an all women team, he said: "There was no difference at all... Women are more efficient than men."
Releasing Feb 26, the thriller is about greed and deception with the background of high-stake gambling. Apart from Amitabh in the lead, it also stars Sir Ben Kingsley, Raima Sen and Saira Mohan in important roles.
R. Madhavan and newcomers Siddharth Kher, Dhruv Ganesh, Vaibhav Talwar and Shraddha Kapoor also form a part of the cast.
The film also boasts of special appearances by Ajay Devgn, Jackie Shroff, Mahesh Manjrekar, Ranjeet, Shakti Kapoor and Tinnu Anand.