 The Gunman1952 · Screenplay | Screenplay |
 Whistling Hills1951 · Screenplay | Screenplay |
 Hi-Jacked1950 · Screenplay | Screenplay |
 Western Pacific Agent1950 · Screenplay | Screenplay |
 Miraculous Journey1948 · Screenplay | Screenplay |
 The Counterfeiters1948 · Writer | Writer |
 Three on a Ticket1947 · Screenplay | Screenplay |
 Lady Chaser1946 · Screenplay | Screenplay |
 Prairie Badmen1946 · Screenplay | Screenplay |
 Blonde for a Day1946 · Screenplay | Screenplay |
 Gentlemen With Guns1946 · Screenplay | Screenplay |
 Murder Is My Business1946 · Screenplay | Screenplay |
 Prairie Rustlers1945 · Screenplay | Screenplay |
 Apology for Murder1945 · Screenplay | Screenplay |
 Stagecoach Outlaws1945 · Screenplay | Screenplay |
 Shadows of Death1945 · Screenplay | Screenplay |
 The Kid Sister1945 · Screenplay | Screenplay |
 Oath of Vengeance1944 · Screenplay | Screenplay |
 Wyoming Hurricane1944 · Screenplay | Screenplay |
 Thundering Gun Slingers1944 · Screenplay | Screenplay |
 Nabonga1944 · Screenplay | Screenplay |
 Black Hills Express1943 · Screenplay | Screenplay |
 Law of the Saddle1943 · Screenplay | Screenplay |
 The Black Raven1943 · Screenplay | Screenplay |
 Dead Men Walk1943 · Writer | Writer |
 Riders of the Northwest Mounted1943 · Screenplay | Screenplay |
 The Kid Rides Again1943 · Screenplay | Screenplay |
 The Lone Prairie1942 · Screenplay | Screenplay |
 Overland Stagecoach1942 · Screenplay | Screenplay |
 Prairie Gunsmoke1942 · Screenplay | Screenplay |
 Tumbleweed Trail1942 · Screenplay | Screenplay |
 The Mad Monster1942 · Screenplay | Screenplay |
 Billy The Kid's Round-Up1941 · Screenplay | Screenplay |
 Billy the Kid Wanted1941 · Screenplay | Screenplay |
 The Lone Rider in Frontier Fury1941 · Screenplay | Screenplay |
 The Pinto Kid1941 · Screenplay | Screenplay |
 The Wildcat of Tucson1940 · Screenplay | Screenplay |
 Prairie Schooners1940 · Screenplay | Screenplay |
 The Return of Wild Bill1940 · Writer | Writer |
 Texas Stagecoach1940 · Writer | Writer |
 Pioneers of the Frontier1940 · Screenplay | Screenplay |
 Two-Fisted Rangers1939 · Writer | Writer |
 Hitler: Beast of Berlin1939 · Screenplay | Screenplay |
 Rollin' Westward1939 · Screenplay | Screenplay |
 Six-Gun Rhythm1939 · Screenplay | Screenplay |
 Code of the Fearless1939 · Screenplay | Screenplay |
 The Terror of Tiny Town1938 · Screenplay | Screenplay |
 Desert Patrol1938 · Screenplay | Screenplay |
 Gunsmoke Trail1938 · Writer | Writer |
 Two Gun Justice1938 · Screenplay | Screenplay |
 Harlem on the Prairie1937 · Screenplay | Screenplay |
 Moonlight on the Range1937 · Screenplay | Screenplay |
 Border Phantom1937 · Screenplay | Screenplay |
 Gun Lords of Stirrup Basin1937 · Screenplay | Screenplay |
 The Trusted Outlaw1937 · Screenplay | Screenplay |
 The Gambling Terror1937 · Screenplay | Screenplay |
 White Eagle1932 · Screenplay | Screenplay |
 The Isle of Lost Ships1929 · Screenplay | Screenplay |
 The Great Divide1929 · Screenplay | Screenplay |
 Smoke Bellew1929 · Screenplay | Screenplay |
 The Air Legion1929 · Writer | Writer |
 The Singapore Mutiny1928 · Writer | Writer |
 Hello Cheyenne!1928 · Writer | Writer |
 The Blood Ship1927 · Writer | Writer |
 The Mysterious Rider1927 · Writer | Writer |
 Man of the Forest1926 · Writer | Writer |
| QQueen o'Diamonds1926 · Writer | Writer |
 Flaming Waters1925 · Screenplay | Screenplay |
 A Broadway Lady1925 · Screenplay | Screenplay |
 Parisian Nights1925 · Writer | Writer |
 Forbidden Cargo1925 · Screenplay | Screenplay |
 Midnight Molly1925 · Writer | Writer |
 The Heart Bandit1924 · Writer | Writer |
 Jealous Husbands1923 · Screenplay | Screenplay |
 Gold Madness1923 · Writer | Writer |
 The Spoilers1923 · Writer | Writer |
 The Brass Bottle1923 · Writer | Writer |
 Where the North Begins1923 · Writer | Writer |
 A Game Chicken1922 · Writer | Writer |
 One Hour Before Dawn1920 · Writer | Writer |
 Simple Souls1920 · Writer | Writer |
 The Deadlier Sex1920 · Writer | Writer |
 A Fugitive from Matrimony1919 · Writer | Writer |
 Fighting Cressy1919 · Writer | Writer |
 Desert Gold1919 · Writer | Writer |
 The Gray Wolf's Ghost1919 · Writer | Writer |
 Josselyn's Wife1919 · Writer | Writer |
 The Silk Lined Burglar1919 · Writer | Writer |
 A Taste of Life1919 · Writer | Writer |
 A Man in the Open1919 · Writer | Writer |
 Who Will Marry Me?1919 · Writer | Writer |
 The Lure of Luxury1918 · Writer | Writer |
 The Love Swindle1918 · Writer | Writer |
 The Dream Lady1918 · Writer | Writer |
 Maid o' the Storm1918 · Writer | Writer |
 Shackled1918 · Writer | Writer |
 Blue Blood1918 · Writer | Writer |
 Fear Not1917 · Writer | Writer |
 Fighting Mad1917 · Screenplay | Screenplay |
 The Lash of Power1917 · Writer | Writer |
 The Spotted Lily1917 · Writer | Writer |
| TThe Empty Gun1917 · Writer | Writer |
 Triumph1917 · Screenplay | Screenplay |
 Follow the Girl1917 · Writer | Writer |
 Come Through1917 · Writer | Writer |
| MMary Ann in Society1917 · Writer | Writer |
 Mr. Dolan of New York1917 · Writer | Writer |
 The Terror1917 · Writer | Writer |
 Love Aflame1917 · Screenplay | Screenplay |
 Heart Strings1917 · Writer | Writer |
 Fighting for Love1917 · Writer | Writer |
| KKinkaid, Gambler1916 · Writer | Writer |
 The Devil's Bondwoman1916 · Writer | Writer |
 The Isle of Life1916 · Writer | Writer |
 The Social Buccaneer1916 · Writer | Writer |
 Barriers of Society1916 · Writer | Writer |
| AA Great Love1916 · Writer | Writer |
