Cast & crew
Ratsasan (2018)
Directed by Ram Kumar Written by Ram Kumar
Cast
| Vishnu Vishal | Arun |
| Amala Paul | Vijayalakshmi |
| Suzane George | ACP |
| Munishkanth | Otie Doss |
| Radha Ravi | Inspector Juve (as Edmond Bréon) |
| Vinod Sagar | Inbarajan |
| Kaali Venkat | Venkat |
| Ammu Abhirami | Ammu |
| Monekha Siva | Kayal |
| Nizhalgal Ravi | Nandan |
| Vinodhini Vaidyanathan | Kokila |
| Saravanan | Fernandez |
| Yazar Arafath | Christopher |
| Ragavi Renu | Sophie |
| Neha Menon | Amudha |
| Sangili Murugan | Shop Owner |
| Pasupathi Raj | Pasupathi |
| Gajaraj | Police Officer |
| Raveena Daha | Sharmi |
| Adhithri Dinesh | Samyukhta |
| Ghibran | Himself |
| Karunakaran | Himself |
Crew
| San Lokesh | Editor |
| G. V. Perumal Varadhan | Assistant Director of Photography |
| Ram Kumar | Director |
| G Dilli Babu | Producer |
| Prasanna GK | Editor |
| P. V. Shankar | Director of Photography |
| Ghibran | Original Music Composer |
| K Pooranesh | Executive Producer |
| A Gopi Anand | Art Direction |
| Ram Kumar | Screenplay |
| Kannan Ganpat | Sound Mixer |
| S S Sridhar | Production Executive |
| Dinesh Kannan | Executive Producer |
| Vicky | Stunt Coordinator |
| Rekha D'One | Public Relations |
| Suresh Chandra | Public Relations |
| Vinoth Sugumaran | Makeup Artist |
| A Keerthi Vasan | Costume Design |