K. Balachander and Kamal Haasan.
22 films with both credited.
| Year | Film | K. Balachander | Kamal Haasan | Language |
|---|---|---|---|---|
| 1973 | Arangetram | Director, Writer | Actor | Tamil |
| 1973 | Sollathaan Ninaikkiren | Director, Writer | Actor | Tamil |
| 1974 | Aval Oru Thodar Kathai | Director | Actor | Tamil |
| 1974 | Naan Avanillai | Director, Writer | Actor | Tamil |
| 1975 | Apoorva Raagangal | Director, Writer | Actor | Tamil |
| 1976 | Anthuleni Katha | Director, Writer | Actor | Telugu |
| 1976 | Manmadha Leelai | Director, Writer | Actor | Tamil |
| 1976 | Moondru Mudichu | Director, Writer | Actor | Tamil |
| 1977 | Avargal | Director, Writer | Actor | Tamil |
| 1978 | Maro Charithra | Director | Actor | Telugu |
| 1978 | Nizhal Nijamagiradhu | Director | Actor | Tamil |
| 1979 | Andamaina Anubhavam | Director, Writer | Actor | Tamil |
| 1979 | Idi Katha Kaadu | Director, Writer | Actor | Telugu |
| 1980 | Varumayin Niram Sivappu | Director, Writer | Actor | Tamil |
| 1981 | Ek Duuje Ke Liye | Director, Writer | Actor | Hindi |
| 1982 | Pyara Tarana | Director | Actor | Hindi |
| 1983 | Benkiyalli Aralida Hoovu | Director, Producer, Writer | Actor | Kannada |
| 1983 | Zara Si Zindagi | Director, Writer | Actor | Hindi |
| 1984 | Ek Nai Paheli | Director, Writer | Actor | Hindi |
| 1986 | Punnagai Mannan | Director, Producer, Writer | Actor | Tamil |
| 1988 | Unnal Mudiyum Thambi | Director, Writer | Actor | Tamil |
| 2015 | Uthama Villain | Actor | Actor, Producer, Writer | Tamil |