Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Červená řeka | 1948 | |
| Writer | Winchester '73 | 1950 | |
| Writer | Vera Cruz | 1954 | |
| Writer | Bend of the River | 1952 | |
| Writer | The Far Country | 1954 | |
| Writer | The Far Country | 1954 | |
| Writer | Muž bez hvězdy | 1955 | |
| Writer | Night Passage | 1957 | |
| Writer | The World in His Arms | 1952 | |
| Writer | Iron Man | 1951 | |
| Writer | The Fighting Seabees | 1944 | |
| Writer | The Fighting Seabees | 1944 | |
| Writer | Rána na oplátku | 1956 |