Drehbuchautor bei
| 2021 | Joe Bell | ||
| 2012 | Boone's Lick | ||
| 2010 | Survival Of The Hitman | ||
| 2005 | Brokeback Mountain | ||
| 2002 | Johnson County War | ||
| 1996 | Jahre der Zärtlichkeit | ||
| 1996 | Dead Man's Walk | ||
| 1995 | Streets of Laredo | ||
| 1992 | Falling From Grace | ||
| 1990 | Texasville | ||
| 1989 | Lonesome Dove | ||
| 1988 | The Murder of Mary Phagan | ||
| 1983 | Zeit der Zärtlichkeit | ||
| 1974 | Lovin' Molly | ||
| 1971 | Die letzte Vorstellung | ||
| 1963 | Der Wildeste unter Tausend | ||
| Lonesome Dove - Part 4 |