Raghavan, hard of hearing and speech-impaired, falls in love with Ponnamma, a maid at a rich man's house. When the rich man abandons Ponnamma after seducing her, Raghavan decides to give her shelter.
| Actor | Role |
|---|---|
 Prem Nazir'Pottan' Raghavan | 'Pottan' Raghavan |
 SathyanAppukkuttan | Appukkuttan |
 SheelaSaraswathyamma | Saraswathyamma |
 SharadaPonnamma | Ponnamma |
 Adoor BhasiGiridhara Yogi / Naanu Kuru | Giridhara Yogi / Naanu Kuru |
| AAmminiNot listed | Not listed |
 SankaradiShanku Ammavan | Shanku Ammavan |
| JJeassyAnandan | Anandan |
 Adoor BhavaniKarthiyayini | Karthiyayini |
| KKumudamVilasini | Vilasini |
 BahadoorBhargavan | Bhargavan |
 Kumari PadminiMeenakshi | Meenakshi |
| KKuttan PillaiNot listed | Not listed |
| NN GovindankuttyPachu Kurup | Pachu Kurup |
 Paravoor BharathanUnnithan | Unnithan |