Known For
Brimstone
(1949)
Story
Adventures of Captain Marvel
(1941)
Screenplay
Full Filmography
Writing
The Three Musketeers
(1933)
Story
The Whispering Shadow
(1933)
Screenplay
Flirting with Danger
(1934)
Dialogue
Border Caballero
(1936)
Writer
The Legion of Missing Men
(1937)
Story
Tim Tyler's Luck
(1937)
Story and Screenplay
Wild West Days
(1937)
Screenplay
Secret Agent X-9
(1937)
Screenplay
Red Barry
(1938)
Screenplay
Hawk of the Wilderness
(1938)
Screenplay
Flash Gordon's Trip to Mars
(1938)
Screenplay
Rocket Ship
(1938)
Original Story and Screenplay
Mars Attacks the World
(1938)
Screenplay
Boys' Reformatory
(1939)
Writer
Blue Montana Skies
(1939)
Story
Frontier Pony Express
(1939)
Screenplay
Wall Street Cowboy
(1939)
Screenplay
Buck Rogers
(1939)
Writer
Drums of Fu Manchu
(1940)
Screenplay
Mysterious Doctor Satan
(1940)
Screenplay
Adventures of Red Ryder
(1940)
Screenplay
King of the Royal Mounted
(1940)
Screenplay
King of the Texas Rangers
(1941)
Screenplay
Adventures of Captain Marvel
(1941)
Screenplay
Jungle Girl
(1941)
Screenplay
Spy Smasher
(1942)
Screenplay
Perils of Nyoka
(1942)
Screenplay
Outlaws of Pine Ridge
(1942)
Writer
The Sombrero Kid
(1942)
Writer
The Sundown Kid
(1942)
Screenplay
Drums of Fu Manchu
(1943)
Screenplay
Carson City Cyclone
(1943)
Screenplay
California Joe
(1943)
Screenplay
Bordertown Gun Fighters
(1943)
Screenplay
Thundering Trails
(1943)
Screenplay
Dead Man's Gulch
(1943)
Screenplay and Story
Fugitive from Sonora
(1943)
Screenplay
Black Hills Express
(1943)
Screenplay
Days of Old Cheyenne
(1943)
Screenplay
Death Valley Manhunt
(1943)
Screenplay
The Man from the Rio Grande
(1943)
Writer
Vigilantes of Dodge City
(1944)
Screenplay and Story
San Antonio Kid
(1944)
Screenplay
Stagecoach to Monterey
(1944)
Writer
Sheriff of Las Vegas
(1944)
Screenplay
Mojave Firebrand
(1944)
Screenplay
Outlaws of Santa Fe
(1944)
Screenplay
Sheriff of Sundown
(1944)
Screenplay
Corpus Christi Bandits
(1945)
Screenplay
The Topeka Terror
(1945)
Screenplay
Red River Renegades
(1946)
Screenplay
Rio Grande Raiders
(1946)
Story
Buckaroo from Powder River
(1947)
Screenplay
Last Days of Boot Hill
(1947)
Screenplay
Blazing Across the Pecos
(1948)
Screenplay
Whirlwind Raiders
(1948)
Screenplay
Sundown in Santa Fe
(1948)
Writer
Slippy McGee
(1948)
Screenplay
Daredevils of the Clouds
(1948)
Screenplay
Squadron of Doom
(1949)
Screenplay
Brimstone
(1949)
Story
San Antone Ambush
(1949)
Writer
South of Rio
(1949)
Writer
Law of the Golden West
(1949)
Writer
Rose of the Yukon
(1949)
Screenplay
Unmasked
(1950)
Screenplay
Beyond the Purple Hills
(1950)
Writer
Indian Territory
(1950)
Writer
Whirlwind
(1951)
Writer
Texans Never Cry
(1951)
Writer
Gene Autry and the Mounties
(1951)
Writer
Montana Belle
(1952)
Screenplay
Night Stage to Galveston
(1952)
Writer
Apache Country
(1952)
Writer
Winning of the West
(1953)
Story and Screenplay
Pack Train
(1953)
Screenplay and Story
Planet Outlaws
(1953)
Writer
The Missouri Traveler
(1958)
Screenplay
The Young Land
(1959)
Screenplay
Buck Rogers
(1977)
Screenplay