Manjummel Boys, based on a real story, is about a bunch of friends who set out on a trip to Kodaikanal and the events that occur there.
| Directing | Chidambaram | Director |
| Production | Soubin Shahir | Producer |
| Art | Ajayan Chalissery | Art Direction |
| Camera | Shyju Khalid | Director of Photography |
| Sound | Sushin Shyam | Original Music Composer |
| Writing | Chidambaram | Writer |
| Editing | Vivek Harshan | Editor |
| Crew | Deepak Parameshwaran | Production Controller |
| Camera | Rohit K. Suresh | Still Photographer |
| Costume & Make-Up | Mashar Hamsa | Costume Designer |
| Costume & Make-Up | Ronex Xavier | Makeup Artist |
| Production | Babu Shahir | Producer |
| Production | Shawn Antony | Producer |
| Crew | Vikram Dahiya | Stunt Coordinator |
| Sound | Shijin Melvin Hutton | Sound Designer |
| Sound | Abishek Nair | Sound Designer |
| Editing | SRIK Varier | Colorist |
| Sound | Vedan | Playback Singer |
| Production | Ganapathi S Poduval | Casting Director |
| Writing | Anwar Ali | Lyricist |
| Sound | Pradeep Kumar | Playback Singer |
| Sound | S. Janaki | Playback Singer |
| Sound | Kamal Haasan | Playback Singer |
| Sound | Urmila Krishnan | Playback Singer |
| Sound | Sushin Shyam | Playback Singer |
| Writing | Vinayak Sasikumar | Lyricist |
| Writing | Vedan | Lyricist |