K. Balachander and Sarath Babu.
11 films with both credited.
| Year | Film | K. Balachander | Sarath Babu | Language |
|---|---|---|---|---|
| 1977 | Pattina Pravesam | Director | Actor | Tamil |
| 1978 | Maro Charithra | Director | Actor | Telugu |
| 1978 | Nizhal Nijamagiradhu | Director | Actor | Tamil |
| 1979 | Andamaina Anubhavam | Director, Writer | Actor | Tamil |
| 1979 | Guppedu Manasu | Director | Actor | Telugu |
| 1979 | Idi Katha Kaadu | Director, Writer | Actor | Telugu |
| 1979 | Nool Veli | Director, Writer | Actor | Tamil |
| 1980 | Tholi Kodi Koosindi | Director, Writer | Actor | Telugu |
| 1981 | 47 Rojulu | Director, Producer, Writer | Actor | Tamil |
| 1983 | Benkiyalli Aralida Hoovu | Director, Producer, Writer | Actor | Kannada |
| 1987 | Velaikaran | Producer, Writer | Actor | Tamil |