 | The Sundowners (1950) als The Parson (uncredited) |
 | Une affaire d'honneur Rigging Grip |
 | The Unforgiven Novel |
 | The Searchers Novel |
 | The Vanishing American Screenplay |
 | Flight Nurse Writer |
 | Blackbeard, the Pirate Screenplay |
 | I Dream of Jeanie Screenplay |
 | Quebec Writer |
| | Quebec Producer |
 | Rocky Mountain Story |
| | Rocky Mountain Screenplay |
 | High Lonesome Director |
| | High Lonesome Writer |
| | The Sundowners Story |
| | The Sundowners Screenplay |
| | The Sundowners Producer |
 | The Walking Hills Story |
| | The Walking Hills Screenplay |
 | Tap Roots Screenplay |
 | Gunfighters Screenplay |
 | Cheyenne Screenplay |
 | San Antonio Screenplay |
 | Along Came Jones Novel |
 | The Adventures of Mark Twain Adaptation |
| | The Adventures of Mark Twain Screenplay |
 | The Story of Dr. Wassell Screenplay |
 | Reap the Wild Wind Screenplay |
 | North West Mounted Police Screenplay |