Nitya Mehra Director, Screenwriter Sidharth Malhotra Jai Varma Actor Katrina Kaif Diya Varma Actor Sayani Gupta Chitra Actor Kirti Adarkar Suman Actor Sagar Arya Nikhil Khanna Actor Taaha Shah Badusha Tarun Actor Norman Bowman Rick Actor Jodi Brown Bride Actor Anuvab Pal Screenwriter Sri Rao Screenwriter, Executive Producer Karan Johar Producer Ritesh Sidhwani Producer Farhan Akhtar Producer Ravi K. Chandran Cinematographer Amitabh Shukla Film Editing Sharmishta Roy Production Design Fali Unwalla Production Design George Morris Art Director Tiya Tejpal Set Decoration Yasmin Sethi Set Decoration Arjun Bhasin Costume Design Poornamrita Singh Costume Design Aadore Mukherjee Mehra Casting Shakyra Dowling Casting