Tarun Mansukhani Director, Screenwriter Abhishek Bachchan Sameer 'Sam' Acharya Actor John Abraham Kunal Chauhan Actor Priyanka Chopra Jonas Neha Melwani Actor Bobby Deol Abhimanyu 'Abhi' Singh Actor Kiron Kher Mrs. Acharya Actor Shilpa Shetty Kundra Item Girl Actor Boman Irani Murli 'M' Actor Sushmita Mukherjee Ms. Melwani Actor Hiroo Johar Producer Karan Johar Producer Manoj Mittra Executive Producer Sanjay Mehta Executive Producer Ayananka Bose Cinematographer Manan Sagar Film Editing Vishal Dadlani Original Music Amrita Mahal Art Director Manish Malhotra Costume Design Dee Miller Casting