Diğer Roller
| 1952 | The Half-Breed - Screenplay |
| 1951 | The Lady from Texas - Story |
| 1950 | Saddle Tramp - Screenplay |
| 1950 | Saddle Tramp - Story |
| 1950 | The Marshall of Trail City - Teleplay |
| 1950 | Buccaneer's Girl - Screenplay |
| 1948 | Blood on the Moon - Adaptation |
| 1946 | Renegades - Story |
| 1946 | Abilene Town - Screenplay |
| 1943 | The Kansan - Writer |
| 1942 | The Forest Rangers - Screenplay |
| 1942 | Men of Texas - Story |
| 1942 | Ride 'Em Cowboy - Adaptation |
| 1941 | Badlands of Dakota - Story |
| 1941 | The Parson of Panamint - Writer |
| 1941 | The Roundup - Screenplay |
| 1940 | Trail of the Vigilantes - Screenplay |
| 1940 | When the Daltons Rode - Screenplay |
| 1940 | When the Daltons Rode - Writer |
| 1940 | The Man with Nine Lives - Story |
| 1940 | Cafe Hostess - Screenplay |
| 1939 | My Son Is Guilty - Screenplay |
| 1939 | Charlie McCarthy, Detective - Screenplay |
| 1939 | Konga, the Wild Stallion - Screenplay |
| 1939 | Konga, the Wild Stallion - Story |
| 1939 | Almost a Gentleman - Story |
| 1938 | The Main Event - Story |
| 1937 | Counsel for Crime - Story |
| 1937 | Escape by Night - Screenplay |
| 1937 | A Fight to the Finish - Writer |
| 1937 | The Frame-Up - Screenplay |
| 1937 | Parole Racket - Screenplay |
| 1937 | Parole Racket - Story |
| 1936 | Counterfeit Lady - Story |
| 1936 | Dodge City Trail - Screenplay |
| 1936 | Dodge City Trail - Story |
| 1936 | Killer at Large - Screenplay |
| 1936 | End of the Trail - Writer |
| 1936 | Crash Donovan - Story |
| 1936 | The Final Hour - Screenplay |
| 1936 | Panic on the Air - Screenplay |
| 1936 | Pride of the Marines - Screenplay |
| 1936 | Hell-Ship Morgan - Screenplay |
| 1935 | White Lies - Screenplay |
| 1935 | White Lies - Story |
| 1935 | After the Dance - Screenplay |
| 1935 | Home on the Range - Adaptation |
| 1935 | Square Shooter - Screenplay |
| 1935 | Behind the Evidence - Writer |
| 1934 | Against the Law - Screenplay |
| 1934 | Girl in Danger - Screenplay |
| 1934 | Beyond the Law - Writer |
| 1934 | A Man's Game - Screenplay |
| 1934 | A Man's Game - Story |
| 1934 | Hell Bent for Love - Screenplay |
| 1934 | Hell Bent for Love - Story |
| 1934 | One Is Guilty - Screenplay |
| 1934 | One Is Guilty - Story |
| 1934 | The Crime of Helen Stanley - Screenplay |
| 1934 | Voice in the Night - Screenplay |
| 1934 | Voice in the Night - Story |
| 1933 | Man of the Forest - Screenplay |
| 1933 | Cross Fire - Screenplay |
| 1933 | Cross Fire - Story |
| 1933 | Scarlet River - Screenplay |
| 1932 | Wild Horse Mesa - Writer |
| 1932 | Heritage of the Desert - Adaptation |
| 1932 | High Speed - Story |
| 1932 | South of the Rio Grande - Story |
| 1932 | Ridin' for Justice - Adaptation |
| 1932 | Ridin' for Justice - Story |
| 1930 | The Love Trader - Dialogue |
| 1930 | The Love Trader - Producer |
| 1930 | The Love Trader - Story |
| 1929 | The Careless Age - Dialogue |
| 1928 | The River Woman - Writer |
| 1928 | Companionate Marriage - Supervisor of Production Resources |
| 1928 | Through the Breakers - Writer |
| 1928 | San Francisco Nights - Writer |
| 1928 | After the Storm - Story |
| 1928 | The Chorus Kid - Writer |
| 1928 | Turn Back the Hours - Supervisor of Production Resources |
| 1928 | Bare Knees - Writer |
| 1927 | The Tigress - Scenario Writer |
| 1927 | The Tigress - Story |
| 1927 | Black Jack - Writer |
| 1927 | The Circus Ace - Story |
| 1927 | Outlaws of Red River - Scenario Writer |
| 1927 | Whispering Sage - Scenario Writer |
| 1927 | The Wrong Mr. Wright - Co-Writer |
| 1926 | Shipwrecked - Scenario Writer |
| 1925 | The Call of Courage - Writer |
| 1925 | The Outlaw's Daughter - Screenplay |
| 1925 | The Outlaw's Daughter - Story |
| 1924 | The White Sin - Story |
| 1920 | Hitchin' Posts - Story |
Duvar