 The Ride to Hangman's Tree1967 · Screenplay | Screenplay |
 Kid Rodelo1966 · Screenplay | Screenplay |
 The Night the World Exploded1957 · Writer | Writer |
 Blackjack Ketchum Desperado1956 · Screenplay | Screenplay |
 Cattle Drive1951 · Writer | Writer |
 The Return of Jesse James1950 · Screenplay | Screenplay |
 Rustlers1949 · Screenplay | Screenplay |
 Return of the Bad Men1948 · Screenplay | Screenplay |
 Black Bart1948 · Screenplay | Screenplay |
 Trail to San Antone1947 · Screenplay | Screenplay |
 Rustler's Round-up1946 · Screenplay | Screenplay |
 Badman's Territory1946 · Screenplay | Screenplay |
 Trail of Kit Carson1945 · Screenplay | Screenplay |
 They Raid by Night1942 · Screenplay | Screenplay |
 Inside the Law1942 · Screenplay | Screenplay |
 Law of the Timber1941 · Screenplay | Screenplay |
 Double Trouble1941 · Screenplay | Screenplay |
 Dangerous Lady1941 · Screenplay | Screenplay |
 Heroes of the Saddle1940 · Screenplay | Screenplay |
 One Man's Law1940 · Screenplay | Screenplay |
 Pioneers of the West1940 · Screenplay | Screenplay |
 The Kansas Terrors1939 · Screenplay | Screenplay |
 Wyoming Outlaw1939 · Screenplay | Screenplay |
 Rough Riders' Round-up1939 · Screenplay | Screenplay |
 Shine On Harvest Moon1938 · Screenplay | Screenplay |
 Come On, Rangers1938 · Screenplay | Screenplay |
 Billy The Kid Returns1938 · Screenplay | Screenplay |
 Gold Mine in the Sky1938 · Writer | Writer |
 International Crime1938 · Screenplay | Screenplay |
 Rawhide1938 · Screenplay | Screenplay |
 Boots and Saddles1937 · Screenplay | Screenplay |
 Heart of the Rockies1937 · Screenplay | Screenplay |
 Yodelin' Kid from Pine Ridge1937 · Screenplay | Screenplay |
 Rootin' Tootin' Rhythm1937 · Screenplay | Screenplay |
 Paradise Express1937 · Screenplay | Screenplay |
 The Three Mesquiteers1936 · Screenplay | Screenplay |
 Ticket to Paradise1936 · Writer | Writer |
 The Lonely Trail1936 · Screenplay | Screenplay |
 The Millionaire Kid1936 · Screenplay | Screenplay |
 The Return of Jimmy Valentine1936 · Writer | Writer |
 The Oregon Trail1936 · Screenplay | Screenplay |
 The Rider of the Law1935 · Screenplay | Screenplay |
 The Headline Woman1935 · Screenplay | Screenplay |
 House of Danger1934 · Writer | Writer |
 The Brand of Hate1934 · Screenplay | Screenplay |
 A Demon for Trouble1934 · Writer | Writer |
 St. Louis Woman1934 · Screenplay | Screenplay |
 Mrs. Mortimer Jones Prepares "Dinner for Eight"1934 · Screenplay | Screenplay |
 Riot Squad1933 · Screenplay | Screenplay |
 Fighting With Kit Carson1933 · Screenplay | Screenplay |
 At Twelve Midnight1933 · Writer | Writer |
 File 1131933 · Writer | Writer |
 The Cowboy Counsellor1932 · Writer | Writer |
 Out of Singapore1932 · Screenplay | Screenplay |
 The Last of the Mohicans1932 · Screenplay | Screenplay |
 My Pal, the King1932 · Writer | Writer |
 The Hard Hombre1931 · Screenplay | Screenplay |
 The Arizona Terror1931 · Writer | Writer |
 Wild Horse1931 · Screenplay | Screenplay |
 Clearing the Range1931 · Screenplay | Screenplay |
 Fighting Thru1930 · Screenplay | Screenplay |
 The Thoroughbred1930 · Screenplay | Screenplay |
| DDark Skies1929 · Writer | Writer |
 Light Fingers1929 · Writer | Writer |
| TTwo Men and a Maid1929 · Writer | Writer |
 The Flying Marine1929 · Screenplay | Screenplay |
 New Orleans1929 · Writer | Writer |
 Border Romance1929 · Writer | Writer |
 The Lariat Kid1929 · Screenplay | Screenplay |
 Clearing the Trail1928 · Screenplay | Screenplay |
 Beautiful But Dumb1928 · Writer | Writer |
 Ladies of the Night Club1928 · Writer | Writer |
 The Scarlet Dove1928 · Writer | Writer |
 The Devil's Skipper1928 · Writer | Writer |
 Streets of Shanghai1927 · Screenplay | Screenplay |
| TThe Beauty Shoppers1927 · Writer | Writer |
 Hidden Aces1927 · Screenplay | Screenplay |
 Backstage1927 · Writer | Writer |
 The Broken Gate1927 · Writer | Writer |
 Moran of the Mounted1926 · Screenplay | Screenplay |
| TThe Last Alarm1926 · Writer | Writer |
 Lightning Hutch1926 · Writer | Writer |
 Perils of the Coast Guard1926 · Writer | Writer |
| TThe Count of Luxembourg1926 · Writer | Writer |
 Soiled1925 · Writer | Writer |
 The Verdict1925 · Writer | Writer |
| FFighter's Paradise1924 · Writer | Writer |
 The Empire Builders1924 · Writer | Writer |
| CCyclone Jones1923 · Writer | Writer |
