Ithiri Poove Chuvannapoove movie tells Balagopalan (Mammooty) who is elder brother of Unni (Rahman). Unni who is a college boy with friends and girl friend. The family is happy . Unni becomes a nexalite. Balagopalan is a cop. all this in the flash back.

Madhu
as

Mammootty
as Balagopalan

Rahman
as Unni

Shobana
as Subhadra

K. R. Vijaya
as Meenakshi

Nedumudi Venu
as Potty

Lalithasree
as Ammukutty

Nahas
as