The film is based on the real life murder mystery of Sheena Bora. Bollywood actress Mahima Chaudhry makes her debut in Bengali film as Ishani Banerjee, a character based on Sheena's mother and alleged murderer Indrani Mukherjea. Riya Sen will play the part of Rina Bardhan, inspired by Sheena Bora. Media baron Peter Mukherjea, Sheena's stepfather, will be portrayed by Sudeep Mukherjee.
Unfortunately the movie Dark Chocolate is not yet available on Disney Plus.
| Writing | Agnidev Chatterjee | Writer |
| Sound | Uttam Naskar | Foley |
| Crew | Agnidev Chatterjee | Cinematography |
| Directing | Agnidev Chatterjee | Director |
| Writing | Agnidev Chatterjee | Screenplay |
| Art | Sudip Bhattacharya | Art Direction |
| Editing | Santanu Mukherjee | Editor |
| Production | Jayanta Kar | Production Manager |
| Sound | Anirban Sengupta | Sound Designer |
| Production | Pradip Churiwal | Producer |
