Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | 케이프 피어 | 1962 | |
| Writer | 서부 개척사 | 1962 | |
| Writer | The Big Country | 1958 | |
| Writer | 베라 크루스 | 1954 | |
| Writer | Cheyenne Autumn | 1964 | |
| Writer | 아파치 | 1954 | |
| Writer | Trapeze | 1956 | |
| Writer | They Call Me Mister Tibbs! | 1970 | |
| Writer | Guns for San Sebastian | 1968 | |
| Writer | The Organization | 1971 | |
| Writer | Pork Chop Hill | 1959 | |
| Writer | 태양의 왕 | 1963 |