Young Nam Ko and Go Yeong-nam have appeared together in 13 films between 1964 and 1988. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1964 | The Lost Sun | |
| 1967 | A Misty Grassland | |
| 1976 | International Police | |
| 1976 | The Golden Belt | |
| 1976 | 독수리 전선 | |
| 1977 | The Land of Snow | |
| 1978 | Flower Shoes | |
| 1979 | Pyro-Sonata | |
| 1980 | Outsiders | |
| 1981 | Suddenly at Midnight | |
| 1985 | Straight Hair at Nineteen | |
| 1988 | Dangerous Scent | |
| 1988 | Miri, Mari, Wuri, Duri |
Young Nam Ko also often with: Kim Young-ae (3), Yoon Il-bong (3), Hah Myung-joong (2), Han Hye-ri (2), Jin Bong-jin (2)
Go Yeong-nam also often with: Yoon Il-bong (4), Kim Young-ae (3), Shin Seong-il (3), Han Hye-ri (2), Jin Bong-jin (2)