Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | 12명의 성난 사람들 | 1957 | |
| Producer | 12명의 성난 사람들 | 1957 | |
| Writer | 12 Angry Men | 1997 | |
| Writer | Escape from Sobibor | 1987 | |
| Writer | 지옥의 특전대 | 1978 | |
| Writer | Douze hommes en colère | 2010 | |
| Writer | 서부의 사나이 | 1958 | |
| Writer | Doce hombres sin piedad | 1973 | |
| Writer | The Sea Wolves | 1980 | |
| Writer | Whose Life Is It Anyway? | 1981 | |
| Writer | Wild Geese II | 1985 | |
| Writer | Who Dares Wins | 1982 |