Sujoy Ghosh Director, Screenwriter Amitabh Bachchan Lawyer Actor Taapsee Pannu Naina Actor Antonio Aakeel Sunny Singh Toor Actor Tony Luke Arjun Joseph Actor Denzil Smith Detective Sondhi Actor Tanveer Ghani Nirmal Actor Rachel Flynn Rachael Joseph Actor Amrita Singh Rani Kaur Toor Actor Gauri Khan Producer Sunir Kheterpal Producer Akshai Puri Producer Mahipal Karan Rathore Executive Producer Aveek Mukhopadhyay Cinematographer Monisha R. Baldawa Film Editing Clinton Cerejo Original Music Kaushik Das Production Design Subrata Barik Production Design Paul Rowan Production Design Durgaprasad Mahapatra Art Director Kritpal Singh Art Director Dipika Lal Costume Design Anirudh Singh Costume Design