The lives of Calcutta's most powerful gangsters - Bikram and Bala, changes when Nandita enters it. Then a counter-force takes charge and a thriller unfolds.
Unfortunately the movie Gunday is not yet available on HBO Max.
| Writing | Ali Abbas Zafar | Screenplay |
| Directing | Ali Abbas Zafar | Director |
| Directing | Tanmay Mohan | First Assistant Director |
| Production | Aditya Chopra | Producer |
| Production | Aashish Singh | Executive Producer |
| Writing | Irshad Kamil | Lyricist |
| Sound | Julius Packiam | Additional Soundtrack |
| Sound | Neeti Mohan | Playback Singer |
| Sound | Sohail Sen | Playback Singer |
| Writing | Ali Abbas Zafar | Story |
| Sound | KK | Playback Singer |
| Sound | Javed Ali | Playback Singer |
| Directing | Abhiraj Minawala | Second Assistant Director |
| Production | Padam Bhushan | Line Producer |
| Writing | Sanjay Masoom | Dialogue |
| Sound | Arijit Singh | Playback Singer |
| Sound | Monali Thakur | Playback Singer |
| Directing | Param Shiv | Assistant Director |
| Sound | Shadab Faridi | Playback Singer |
| Sound | Shahid Mallya | Playback Singer |
| Sound | Sohail Sen | Original Music Composer |
| Sound | Vishal Dadlani | Playback Singer |
| Sound | Bappi Lahiri | Playback Singer |
| Directing | Vaibhav Sareen | Assistant Director |
| Directing | Sahiba Singh | Second Assistant Director |
| Writing | Bappi Lahiri | Lyricist |
| Directing | Sunny Kaushal | Assistant Director |
| Sound | Neha Bhasin | Playback Singer |
| Camera | Aseem Mishra | Director of Photography |
| Art | Kailash Sahu | Art Direction |
| Production | Malhotra Nikhil | Casting Assistant |
| Costume & Make-Up | Malvika Bajaj | Assistant Costume Designer |
| Costume & Make-Up | Subarna Ray Chaudhuri | Costume Design |
| Art | Nikhil Singh | Assistant Art Director |
| Crew | Caesar Gonsalves | Choreographer |
| Art | Rajat Poddar | Production Design |
| Crew | Fayyaz Badruddin | Public Relations |
| Crew | Sham Kaushal | Stunt Coordinator |
| Sound | Dileep Subramaniam | Sound Designer |
| Art | Parijat Poddar | Art Direction |
| Art | Krishna Swain | Prop Designer |
| Crew | Bosco Martis | Choreographer |
| Production | Shanoo Sharma | Casting Director |
| Editing | Rameshwar S. Bhagat | Editor |
