 D-Day on Mars1966 · Screenplay | Screenplay |
| SSakima and the Masked Marvel1966 · Screenplay | Screenplay |
 Texas Bad Man1953 · Writer | Writer |
 Canyon Ambush1952 · Writer | Writer |
 Fargo1952 · Writer | Writer |
 Dead Man's Trail1952 · Screenplay | Screenplay |
 Texas City1952 · Screenplay | Screenplay |
 Stage to Blue River1951 · Screenplay | Screenplay |
 Captain Video, Master of the Stratosphere1951 · Screenplay | Screenplay |
 Texas Lawmen1951 · Screenplay | Screenplay |
 Pirates of the High Seas1950 · Writer | Writer |
 Law of the Panhandle1950 · Screenplay | Screenplay |
 Atom Man vs. Superman1950 · Screenplay | Screenplay |
 Batman and Robin1949 · Writer | Writer |
 Bruce Gentry1949 · Screenplay | Screenplay |
 Superman1948 · Screenplay | Screenplay |
 Black Hills1947 · Screenplay | Screenplay |
 Stage to Mesa City1947 · Screenplay | Screenplay |
 The Mysterious Mr. M1946 · Writer | Writer |
 Lost City of the Jungle1946 · Screenplay | Screenplay |
 The Purple Monster Strikes1945 · Screenplay | Screenplay |
 Federal Operator 991945 · Screenplay | Screenplay |
 Manhunt of Mystery Island1945 · Screenplay | Screenplay |
 Zorro's Black Whip1944 · Screenplay | Screenplay |
 Haunted Harbor1944 · Screenplay | Screenplay |
 Captain America1944 · Screenplay | Screenplay |
 The Masked Marvel1943 · Screenplay | Screenplay |
 Secret Service In Darkest Africa1943 · Writer | Writer |
 Daredevils of the West1943 · Screenplay | Screenplay |
 G-men vs. the Black Dragon1943 · Screenplay | Screenplay |
 King of the Mounties1942 · Screenplay | Screenplay |
 Perils of Nyoka1942 · Screenplay | Screenplay |
 Spy Smasher1942 · Screenplay | Screenplay |
 King of the Texas Rangers1941 · Director | Director |
 Jungle Girl1941 · Screenplay | Screenplay |
 Adventures of Captain Marvel1941 · Screenplay | Screenplay |
 Mysterious Doctor Satan1940 · Screenplay | Screenplay |
 King of the Royal Mounted1940 · Screenplay | Screenplay |
 The Shadow1940 · Writer | Writer |
 Mandrake the Magician1940 · Screenplay | Screenplay |
 Overland with Kit Carson1939 · Screenplay | Screenplay |
 Mandrake the Magician1939 · Screenplay | Screenplay |
 Scouts to the Rescue1939 · Screenplay | Screenplay |
 The Trigger Trio1937 · Screenplay | Screenplay |
 Range Defenders1937 · Writer | Writer |
 The Old Corral1936 · Screenplay | Screenplay |
 Winds of the Wasteland1936 · Screenplay | Screenplay |
 The Lawless Nineties1936 · Screenplay | Screenplay |
