The film revolves around the time of King Dhatusena and the way he constructed Kala Wewa. It depicts the chronicles related to the tank and formation of new deity Kadawara.

Mahendra Perera
as Heen Kurutta Nilame

Madani Malwaththa
as Menika

W. Jayasiri
as Wattaka Nilame

Achintha Kalana
as Kaala

Nita Fernando
as Henchman's mother

Jagath Manuwarna Kodithuwakku
as Wattaka's henchman

Vishwa Kodikara
as Uththiya

Thilini Nisansala
as

Janak Premalal
as Heen Kurutta's brother

Dharmapriya Dias
as Wattaka's henchman