| 1963 | The Young and the Brave | story |
| 1959 | Zorro Rides Again | original screenplay |
| 1958 | Missile Monsters | written by |
| 1958 | Satan's Satellites | written by |
| 1955 | King of the Carnival | written by |
| 1955 | Panther Girl of the Kongo | written by |
| 1954 | The Steel Whip | written by |
| 1954 | Trader Tom of the China Seas | written by |
| 1953 | Commando Cody: Sky Marshal of the Universe | written by |
| 1953 | Jungle Drums of Africa | written by |
| 1953 | Canadian Mounties vs. Atomic Invaders | written by |
| 1952 | Radar Men from the Moon | written by |
| 1952 | Zombies of the Stratosphere | written by |
| 1952 | Black Hills Ambush | written by |
| 1951 | Don Daredevil Rides Again | written by |
| 1951 | Government Agents vs Phantom Legion | written by |
| 1950 | Jungle Stampede | narrative |
| 1950 | The Invisible Monster | written by |
| 1950 | Flying Disc Man from Mars | written by |
| 1950 | Desperadoes of the West | written by |
| 1950 | Jungle Stampede | Commentator |
| 1949 | Roaring Westward | original screenplay |
| 1949 | Across the Rio Grande | original screenplay |
| 1949 | Range Justice | original screenplay |
| 1948 | Triggerman | original screenplay |
| 1948 | Courtin' Trouble | screenplay |
| 1948 | Cowboy Cavalier | original screenplay |
| 1948 | Daredevils of the Clouds | story |
| 1948 | The Fighting Ranger | original screenplay |
| 1948 | Range Renegades | original screenplay |
| 1944 | Captain America | original screenplay |
| 1944 | The Tiger Woman | original screenplay |
| 1943 | Secret Service in Darkest Africa | original screenplay |
| 1943 | The Masked Marvel | original screenplay |
| 1943 | G-Men vs. The Black Dragon | original screenplay |
| 1943 | Drums of Fu Manchu | original screenplay |
| 1943 | The Fighting Devil Dogs | writer |
| 1943 | Daredevils of the West | original screenplay |
| 1942 | King of the Mounties | screen play |
| 1942 | Spy Smasher | original screenplay |
| 1942 | Perils of Nyoka | original screenplay |
| 1941 | Adventures of Captain Marvel | original screenplay |
| 1941 | King of the Texas Rangers | original screenplay |
| 1941 | Jungle Girl | original screenplay |
| 1941 | Dick Tracy vs. Crime, Inc. | original screen play |
| 1940 | Drums of Fu Manchu | original screenplay |
| 1940 | Adventures of Red Ryder | original screenplay |
| 1940 | Hi-Yo Silver | original screenplay |
| 1940 | Mysterious Doctor Satan | original screenplay |
| 1939 | Daredevils of the Red Circle | original screenplay |
| 1939 | Zorro's Fighting Legion | original screenplay |
| 1939 | The Lone Ranger Rides Again | original screenplay |
| 1939 | Dick Tracy's G-Men | original screenplay |
| 1938 | The Painted Stallion | original story |
| 1938 | The Lone Ranger | original screenplay |
| 1938 | The Fighting Devil Dogs | original screenplay |
| 1938 | Dick Tracy Returns | original screenplay |
| 1937 | Zorro Rides Again | original screenplay |
| 1937 | SOS Coast Guard | original story |
| 1937 | The Painted Stallion | original story |