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