Vignesh Shivan, working on his debut directorial venture, unknowingly moves to a haunted apartment, becomes sleep deprived and depressed due to nightmares and paranormal happenings. When all his efforts to solve the issue fails, Vicky tries to get to the bottom of it to find out about the house, comes to know many shocking facts.
Unfortunately the movie Demon is not yet available on HBO Max.
| Directing | Ramesh Pazhaniivel | Director |
| Production | R. Somasundaram | Producer |
| Writing | Ramesh Pazhaniivel | Writer |
| Sound | Ronnie Raphael | Original Music Composer |
| Camera | R. S. Anandakumar | Director of Photography |
| Editing | M. Ravikumar | Editor |
| Art | Vijay Rajan | Production Design |
| Crew | Rock Prabhu | Fight Choreographer |
| Costume & Make-Up | Cuddalore M. Ramesh | Costume Designer |
| Costume & Make-Up | A.P. Mohamad | Makeup Designer |
| Production | Kumar Veerappasamy | Production Executive |
| Camera | Muthu Vel | Still Photographer |
| Sound | Harish | Sound Mixer |
| Sound | Raju Albert | Sound Designer |
| Editing | G. S. Muthu | Colorist |
| Crew | Suresh Chandra | Public Relations |
| Crew | Rekha D'One | Public Relations |
| Writing | Karthik Netha | Lyricist |
| Production | V. Balakrishnan | Production Coordinator |
| Crew | Vasanthabalan | Presenter |
| Production | Yuvraj Ganesan | Publicist |
| Editing | B. Yugendhran | Digital Intermediate |
