Wrote 82
1970s
- 1977
1960s
- 1966
Flash Gordon: The Deadly Ray From Mars
Writer
1950s
- 1959
The Young Land
Screenplay
- 1958
- 1953
Pack Train
Story, Screenplay
- 1952
Apache Country
Writer
Night Stage to Galveston
Writer
- 1951
Gene Autry and the Mounties
Writer
- 1950
Indian Territory
Writer
Beyond the Purple Hills
Writer
Unmasked
Screenplay
1940s
- 1949
Squadron of Doom
Screenplay
San Antone Ambush
Writer
South of Rio
Writer
Law of the Golden West
Writer
Rose of the Yukon
Screenplay
- 1948
Sundown in Santa Fe
Writer
Daredevils of the Clouds
Screenplay
Blazing Across the Pecos
Screenplay
Whirlwind Raiders
Screenplay
Slippy McGee
Screenplay
- 1947
Last Days of Boot Hill
Screenplay
Buckaroo from Powder River
Screenplay
- 1946
Rio Grande Raiders
Story
Red River Renegades
Screenplay
- 1945
Corpus Christi Bandits
Screenplay
- 1944
Sheriff of Las Vegas
Screenplay
Vigilantes of Dodge City
Story, Screenplay
Sheriff of Sundown
Screenplay
Stagecoach to Monterey
Writer
San Antonio Kid
Screenplay
Outlaws of Santa Fe
Screenplay
Mojave Firebrand
Screenplay
- 1943
California Joe
Screenplay
Drums of Fu Manchu
Screenplay
Death Valley Manhunt
Screenplay
The Man from the Rio Grande
Writer
Black Hills Express
Screenplay
Bordertown Gun Fighters
Screenplay
Fugitive from Sonora
Screenplay
Days of Old Cheyenne
Screenplay
Carson City Cyclone
Screenplay
Dead Man's Gulch
Screenplay, Story
Thundering Trails
Screenplay
- 1942
The Sundown Kid
Screenplay
Outlaws of Pine Ridge
Writer
The Sombrero Kid
Writer
Perils of Nyoka
Screenplay
- 1941
King of the Texas Rangers
Screenplay
Jungle Girl
Screenplay
Adventures of Captain Marvel
Writer
- 1940
Mysterious Doctor Satan
Screenplay
King of the Royal Mounted
Screenplay
Adventures of Red Ryder
Screenplay
Drums of Fu Manchu
Screenplay
1930s
- 1939
Blue Montana Skies
Story
Frontier Pony Express
Screenplay
Buck Rogers
Writer
- 1938
Hawk of the Wilderness
Screenplay
Mars Attacks the World
Screenplay
Red Barry
Screenplay
Flash Gordon's Trip to Mars
Screenplay
- 1937
Tim Tyler's Luck
Screenplay, Story
The Legion of Missing Men
Story
Wild West Days
Screenplay
Secret Agent X-9
Screenplay
- 1936
- 1934
- 1933
The Whispering Shadow
Screenplay
The Three Musketeers
Story