Set inside a cramped prison and unfolding in a single unbroken long take, A Prison on the Equator follows a condemned prisoner who obsessively reasons through time, logic and fate as he awaits an execution promised to be a "surprise."
| Actor | Role |
|---|---|
| PParaangad ShawThe Prisoner | The Prisoner |
| SSubhadip BhattacharyaThe Executioner | The Executioner |
| SSachin BureVoice Over | Voice Over |
| DDebanka BhattacharjeePrison Guard/Man in Office | Prison Guard/Man in Office |
| NNachiket PawarPrisoner Sleeping | Prisoner Sleeping |
| SSubhajit MaityPrisoner Drying Clothes | Prisoner Drying Clothes |
| AAkanksha YadavVoice on TV | Voice on TV |
| AAmartya BhowmikPrisoner Eating | Prisoner Eating |
 Aritra SenguptaPrisoner Throwing Newspaper | Prisoner Throwing Newspaper |
| BBalram JhaPrisoner Shivering | Prisoner Shivering |
| SShruthi VasanthPrisoner in Private Behaviour | Prisoner in Private Behaviour |
| RRounak MajhiThe Child | The Child |
| SSubhashis SarkarMan on Bench | Man on Bench |
| KKankana BasakWoman on Bench | Woman on Bench |
| SSwapan ChakrabortyOld Man | Old Man |