Janathipathyam movie is all about the communist party wins the assembly election but their proposed chief minister candidate loses the election. The party chief Bhattathirippadu suggests the name of R D Nayanar (Suresh Gopi) for the top post in Kerala. Nayanar, who was the former asst city police commissioner of Trivandrum has his own reasons to come back to the city. He has to take the revenge.
| Actor | Role |
|---|---|
 Suresh GopiR.D. Nayanar | R.D. Nayanar |
 UrvashiIndira Menon | Indira Menon |
 Balachandra MenonMoorthy | Moorthy |
 DevanPrathapa Varma | Prathapa Varma |
 SaikumarK. Gopinatha Menon | K. Gopinatha Menon |
 Rajan P DevPillai | Pillai |
 Manju PillaiMrs. Thirumulpadu | Mrs. Thirumulpadu |
 ShivajiThirumulpadu | Thirumulpadu |
 T. P. MadhavanKaimal | Kaimal |
 Vani ViswanathMaya Pillai | Maya Pillai |
 Thikkurissy Sukumaran NairMaharaja | Maharaja |
 Appa HajaNot listed | Not listed |
 Aranmula PonnammaThirumulpadu's Mother | Thirumulpadu's Mother |
 Poojappura RaviNot listed | Not listed |
 Jose PellisseryEeppachan | Eeppachan |
 Maniyanpilla RajuAbootty | Abootty |
 Bobby KottarakkaraCherian Issac | Cherian Issac |
 Karamana Janardanan NairKannan Menon | Kannan Menon |
 K.P.A.C. SunnyMoosa | Moosa |
 Babu NamboothiriBhattathirippadu | Bhattathirippadu |