K. S. Sethumadhavan and Sathyan.
24 films with both credited.
| Year | Film | K. S. Sethumadhavan | Sathyan | Language |
|---|---|---|---|---|
| 1962 | Kannum Karalum | Director | Actor | Malayalam |
| 1963 | Nithya Kanyaka | Director | Actor | Malayalam |
| 1964 | Anna | Director | Actor | Malayalam |
| 1964 | Manavatty | Director | Actor | Malayalam |
| 1964 | Omanakuttan | Director | Actor | Malayalam |
| 1965 | Daaham | Director, Writer | Actor | Malayalam |
| 1965 | Odayil Ninnu | Director | Actor | Malayalam |
| 1966 | Rowdy | Director, Writer | Actor | Malayalam |
| 1968 | Naadan Pennu | Director | Actor | Malayalam |
| 1968 | Ollathu Mathi | Director | Actor | Malayalam |
| 1968 | Thokkukal Kadha Parayunnu | Director | Actor | Malayalam |
| 1968 | Yakshi | Director | Actor | Malayalam |
| 1969 | Adimakal | Director | Actor | Malayalam |
| 1969 | Kadalpalam | Director | Actor | Malayalam |
| 1969 | Koottukudumbam | Director | Actor | Malayalam |
| 1970 | Ara Nazhika Neram | Director | Actor | Malayalam |
| 1970 | Kalpana | Director | Actor | Malayalam |
| 1970 | Kuttavali | Director | Actor | Malayalam |
| 1970 | Vazhve Mayam | Director | Actor | Malayalam |
| 1971 | Anubhavangal Paalichakal | Director | Actor | Malayalam |
| 1971 | Inqulab Zindabbad | Director | Actor | Malayalam |
| 1971 | Karakanakadal | Director | Actor | Malayalam |
| 1971 | Oru Penninte Katha | Director | Actor | Malayalam |
| 1971 | Thettu | Director, Writer | Actor | Malayalam |