Nam Koong Won and Choi Nam-hyun have appeared together in 10 films between 1959 and 1971, with a combined box office of $13,721. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1959 | A Sister's Garden | |
| 1960 | 저 언덕을 넘어서 | |
| 1961 | Prince Yeonsan | $13,721 |
| 1962 | Tyrant Yeonsan | |
| 1965 | The North and South | |
| 1966 | The Last Empress | |
| 1967 | Soil | |
| 1967 | The White Crow | |
| 1968 | Over the Hill | |
| 1971 | Break Up the Chain |
Nam Koong Won also often with: Han Eun-jin (11), Heo Chang-kang (11), Hwang Jeong-sun (11), Shin Sang-ok (10), Shin Young-kyun (10)
Choi Nam-hyun also often with: Hwang Jeong-sun (25), Heo Chang-kang (19), Kim Ji-mi (17), Kim Shin-jae (17), Kim Seung-ho (16)