Dharmapalan (Adoor Bhasi) and his younger brother Satyapalan (Nellikkodu Bhaskaran) live together along with their families. The big happy joint family comprises the childless Dharmapalan and Satyapalan who has two sons - Devan (Kamal Haassan) and Rajan (Sudheer) who is studying in a college in the city.
| Actor | Role |
|---|---|
 Kamal HaasanNot listed | Not listed |
 SrideviNot listed | Not listed |
 SudheerNot listed | Not listed |
 SukumariNot listed | Not listed |
 Kaviyoor PonnammaNot listed | Not listed |
 Adoor BhasiNot listed | Not listed |
 Jose PrakashNot listed | Not listed |
 Nellikode BhaskaranNot listed | Not listed |
 PhilominaNot listed | Not listed |
 ReenaNot listed | Not listed |
 Pattom SadanNot listed | Not listed |
| KKhadeejaNot listed | Not listed |
 UsharaniNot listed | Not listed |
| SSanto KrishnanNot listed | Not listed |