Dhuusar chronicles three distinct phases of Shiladitya's life as he finds himself in the whirlwind of unfavourable situations and his obsession to escape from them. A mother, a jailer, a lover and his relationship with them as he journeys to search for the perfect liberation.
| Actor | Role |
|---|---|
| AArpita BanerjeeShuto | Shuto |
 Ritwik BhowmikShiladitya Guha | Shiladitya Guha |
 Vinay PathakSupt. Avinash Gautam | Supt. Avinash Gautam |
| AArya MallickKid Shiladitya | Kid Shiladitya |
| DDoab MukherjeeTeen Shiladitya | Teen Shiladitya |
| AAvinash GautamBus conductor | Bus conductor |
| SSubrat DuttaPrashanta Guha | Prashanta Guha |
| SSenjuti MukherjeeParomita Guha | Paromita Guha |
| SSahana SumiPurva Sharma | Purva Sharma |
| TTannushree MukherjeeNot listed | Not listed |
| DDheer HiraRavi (uncredited) | Ravi (uncredited) |