Four sets of friends spend Halloween weekend at the Beautiful Creekside "Kamp of Antietam". Each attending is promised a "Once In A Lifetime" experience, but there's more than just fresh air and fishing going on at the K.O.A.
| Actor | Role |
|---|---|
 Kali BannerjeeRatan | Ratan |
 Ahindra ChoudhuryDr Bose | Dr Bose |
| SSudhir MukherjeeBosonto | Bosonto |
| NNripati ChatterjeeSamar | Samar |
| AArdhendu MukherjeeSailesh | Sailesh |
 Santosh SinghaProsecution Council | Prosecution Council |
| BBhanu RayDefence Council | Defence Council |
| BBhola MukhopadhyayJudge | Judge |
| JJiben BosePrabhat | Prabhat |
| SSudhir MitraHarish | Harish |
| DDhiren GhoshDhiren | Dhiren |
| PPurna ChowdhuryDeben | Deben |
| RRanibalaNot listed | Not listed |
| RReba BoseNot listed | Not listed |
 Manoranjan BhattacharyaNot listed | Not listed |
 Rajlakshmi DeviNot listed | Not listed |