'Prajapati' is the story of Sukhen who grows up neglected to become a rough person with a heart of gold. Shikha, Sukhen's beloved wants him to lead a normal and healthy life. His elder brothers are political leaders who work only for their personal gains. His eldest brother Keshav runs a drug business behind his medical business. His second brother Purnendu is a corrupt man who kills the young maid of their house. Sukhen attempts to stop the fatal rift growing between his brothers but is killed while doing so.
| Actor | Role |
|---|---|
 Mamata ShankarNot listed | Not listed |
 Kaushik SenNot listed | Not listed |
 Soumitra ChatterjeeNot listed | Not listed |
 Satabdi RoyNot listed | Not listed |
 Rabi GhoshNot listed | Not listed |
 Biplab ChatterjeeNot listed | Not listed |
 Dipankar DeyNot listed | Not listed |
 Dilip RoyNot listed | Not listed |
| AArun BannerjeeNot listed | Not listed |
| SSoma MukherjeeNot listed | Not listed |
| SSandeep GhoshNot listed | Not listed |