A haunted curve in 1990s Kerala, named after Sumathis tragic death, draws various people into supernatural encounters. As they experience strange events, the mystery of Sumathi and the roads dark history begins to unfold.
| Actor | Role |
|---|---|
 Arjun AshokanAppu | Appu |
 Malavika ManojBhama | Bhama |
 Saiju KurupHari | Hari |
 DevanandhaAlli | Alli |
 SshivadaDeepa | Deepa |
 Geethi SangeethaBhadhra | Bhadhra |
 Jasnya JayadeeshMathi | Mathi |
 Balu VargheseAmbadi | Ambadi |
 Gokul SureshMahesh | Mahesh |
 Sija RoseSuja | Suja |
 Joohi JayakumarSreedevi | Sreedevi |
 Sidharth BharathanChemban | Chemban |
 Shravan MukeshBadran | Badran |
 Bobby KurianSI Benjamin | SI Benjamin |
| AAswathy AbhilashAswathy | Aswathy |
| SSreekanth VettiyarDoctor Rahul | Doctor Rahul |
| AAbhilash PillaiGiri | Giri |
 Sreejith RaviSudhaakaran | Sudhaakaran |
 NandhuSekharan | Sekharan |
 Kottayam RameshVijayan Pillai | Vijayan Pillai |
 JayakrishnanHamsa | Hamsa |
| MManoj GangadharanRakhu | Rakhu |
 Sajitha SreejithLathika | Lathika |
 Manoj K UVijayan Pilla | Vijayan Pilla |
| SSobhana VettiyarSister Ambika | Sister Ambika |
 Gopika AnilMeenakshi | Meenakshi |
 BhamaMalu | Malu |
 Muhammed RafiKichu | Kichu |
 Sminu SijoShobha | Shobha |
 Chembil AshokanMadhu | Madhu |