Cast
- Prem Nazir as Professor Damadharan / Ramu
- Adoor Bhasi as Johny
- Manavalan Joseph as Aali
- Boban Kunchacko as Mukunthan
- Adoor Pankajam as Yashoda
- G K Pillai as Swami
- Rajasree as Latha
- K P Ummer as Kunjikannan
- N Govindankutty as Kattumalayan
- Rajakokila as Kanthi