| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Agatha Christie | Crew | Writing | Novel | 6 |
 Anjum Rajabali | Crew | Writing | Co-Writer | 6 |
 Rekha Bhardwaj | Crew | Production | Co-Producer | 6 |
 Vishal Bhardwaj | Crew | Directing | Director, Co-Writer, Creator, Original Music Composer, Producer | 6 |
Shajith Koyeri | Crew | Sound | Sound Designer | 6 |
Manas Mittal | Crew | Editing | Editor | 6 |
Tassaduq Hussain | Crew | Camera | Director of Photography | 6 |
Shoumini Ghosh Roy | Crew | Art | Production Design | 6 |
 James Prichard | Crew | Production | Executive Producer | 6 |
Basi Akpabio | Crew | Production | Executive Producer | 6 |
Ketan Sodha | Crew | Sound | Music Producer | 6 |
Abhilasha Sharma | Crew | Costume & Make-Up | Costume Design | 6 |
Gautam Kishanchandani | Crew | Production | Casting | 6 |
Priti Shahani | Crew | Production | Producer | 6 |
Yash Darji | Crew | Sound | Sound Designer | 6 |
Khyati Malhotra | Crew | Costume & Make-Up | Makeup Designer | 6 |
Aasmaan Bhardwaj | Crew | Production | Co-Producer | 6 |
Aneesh Mohan | Crew | Production | Associate Producer | 6 |
Jyotsna Hariharan | Crew | Writing | Co-Writer | 6 |
 Gulshan Grover | Cast | Actor | Brigadier Meherbaan Singh Rawat | 6 |
 Lara Dutta | Cast | Actress | Wilayat Hussain | 6 |
 Naseeruddin Shah | Cast | Actor | Dr. Rai | 6 |
 Neena Gupta | Cast | Actress | Janki | 6 |
 Ratna Pathak Shah | Cast | Actress | Ms. Bharucha | 6 |
 Chandan Roy Sanyal | Cast | Actor | Manas Debral | 6 |
 Richa Chadha | Cast | Actress | Dolly Chopra (Charlie's Mother) | 1 |
 Paoli Dam | Cast | Actress | Saloni Debral | 6 |
 Wamiqa Gabbi | Cast | Actress | Charlie Chopra | 6 |
 Priyanshu Painyuli | Cast | Actor | Sitaram Bisht | 6 |
 Vivaan Shah | Cast | Actor | Jimmy Nautiyal | 6 |
 Imaad Shah | Cast | Actor | Billu | 6 |
| Person | Type | Job | Role(s) | Episodes |
