| EEyes of the Jungle1953 · Writer | Writer |
| WWhite Goddess1953 · Screenplay | Screenplay |
 Blackhawk1952 · Writer | Writer |
 Captain Video, Master of the Stratosphere1951 · Screenplay | Screenplay |
 Roar of the Iron Horse1951 · Screenplay | Screenplay |
 The Kangaroo Kid1950 · Screenplay | Screenplay |
 Prairie Pirates1949 · Screenplay | Screenplay |
 Silver Butte1949 · Writer | Writer |
 Parole, Inc.1948 · Screenplay | Screenplay |
 The Invisible Informer1946 · Screenplay | Screenplay |
 The Desert Horseman1946 · Writer | Writer |
 The Catman of Paris1946 · Screenplay | Screenplay |
 The Monster and the Ape1945 · Screenplay | Screenplay |
 The Desert Hawk1944 · Screenplay | Screenplay |
 Sweethearts of the U.S.A.1944 · Screenplay | Screenplay |
 Black Arrow1944 · Screenplay | Screenplay |
 The Phantom1943 · Screenplay | Screenplay |
 A Night for Crime1943 · Screenplay | Screenplay |
 Little Joe, the Wrangler1942 · Writer | Writer |
 King of the Stallions1942 · Writer | Writer |
 A Yank in Libya1942 · Screenplay | Screenplay |
 Arizona Cyclone1941 · Screenplay | Screenplay |
 The Masked Rider1941 · Screenplay | Screenplay |
 Riders of Death Valley1941 · Screenplay | Screenplay |
 Law of the Range1941 · Screenplay | Screenplay |
 Bury Me Not on the Lone Prairie1941 · Screenplay | Screenplay |
 A Volta do Besouro Verde1940 · Screenplay | Screenplay |
 Pony Post1940 · Screenplay | Screenplay |
 Law and Order1940 · Screenplay | Screenplay |
 Ragtime Cowboy Joe1940 · Screenplay | Screenplay |
 Am I Guilty?1940 · Writer | Writer |
 West of Carson City1940 · Screenplay | Screenplay |
 Crashing Thru1939 · Screenplay | Screenplay |
 Flying G-Men1939 · Screenplay | Screenplay |
 I Demand Payment1938 · Screenplay | Screenplay |
 Mystery House1938 · Screenplay | Screenplay |
 The Daredevil Drivers1938 · Screenplay | Screenplay |
 Jungle Menace1937 · Screenplay | Screenplay |
 Headline Crasher1937 · Screenplay | Screenplay |
 The Legion of Missing Men1937 · Writer | Writer |
 Galloping Dynamite1937 · Writer | Writer |
 Arizona Days1937 · Screenplay | Screenplay |
 Valley of Terror1937 · Screenplay | Screenplay |
 The Devil Diamond1937 · Screenplay | Screenplay |
 High Hat1937 · Screenplay | Screenplay |
 The Old Corral1936 · Screenplay | Screenplay |
 The Fighting Marines1935 · Screenplay | Screenplay |
 Melody Trail1935 · Screenplay | Screenplay |
