|
Buck Rogers (1977)
Screenplay
|
|
Flash Gordon: The Deadly Ray From Mars (1966)
Writer
|
|
The Young Land (1959)
Screenplay
|
|
The Missouri Traveler (1958)
Screenplay
|
|
Pack Train (1953)
Screenplay
|
|
|
Pack Train (1953)
Story
|
|
Planet Outlaws (1953)
Writer
|
|
Winning of the West (1953)
Story
|
|
|
Winning of the West (1953)
Screenplay
|
|
Montana Belle (1952)
Screenplay
|
|
Apache Country (1952)
Writer
|
|
Night Stage to Galveston (1952)
Writer
|
|
Whirlwind (1951)
Writer
|
|
Texans Never Cry (1951)
Writer
|
|
Gene Autry and the Mounties (1951)
Writer
|
|
Indian Territory (1950)
Writer
|
|
Beyond the Purple Hills (1950)
Writer
|
|
Unmasked (1950)
Screenplay
|
|
Squadron of Doom (1949)
Screenplay
|
|
San Antone Ambush (1949)
Writer
|
|
Brimstone (1949)
Story
|
|
South of Rio (1949)
Writer
|
|
Law of the Golden West (1949)
Writer
|
|
Rose of the Yukon (1949)
Screenplay
|
|
Sundown in Santa Fe (1948)
Writer
|
|
Daredevils of the Clouds (1948)
Screenplay
|
|
Blazing Across the Pecos (1948)
Screenplay
|
|
Whirlwind Raiders (1948)
Screenplay
|
|
Slippy McGee (1948)
Screenplay
|
|
Last Days of Boot Hill (1947)
Screenplay
|
|
Buckaroo from Powder River (1947)
Screenplay
|
|
Rio Grande Raiders (1946)
Story
|
|
Red River Renegades (1946)
Screenplay
|
|
Corpus Christi Bandits (1945)
Screenplay
|
|
The Topeka Terror (1945)
Screenplay
|
|
Sheriff of Las Vegas (1944)
Screenplay
|
|
Vigilantes of Dodge City (1944)
Screenplay
|
|
|
Vigilantes of Dodge City (1944)
Story
|
|
Sheriff of Sundown (1944)
Screenplay
|
|
Stagecoach to Monterey (1944)
Writer
|
|
San Antonio Kid (1944)
Screenplay
|
|
Outlaws of Santa Fe (1944)
Screenplay
|
|
Mojave Firebrand (1944)
Screenplay
|
|
California Joe (1943)
Screenplay
|
|
Drums of Fu Manchu (1943)
Screenplay
|
|
Death Valley Manhunt (1943)
Screenplay
|
|
The Man from the Rio Grande (1943)
Writer
|
|
Black Hills Express (1943)
Screenplay
|
|
Bordertown Gun Fighters (1943)
Screenplay
|
|
Fugitive from Sonora (1943)
Screenplay
|
|
Days of Old Cheyenne (1943)
Screenplay
|
|
Carson City Cyclone (1943)
Screenplay
|
|
Dead Man's Gulch (1943)
Screenplay
|
|
|
Dead Man's Gulch (1943)
Story
|
|
Thundering Trails (1943)
Screenplay
|
|
The Sundown Kid (1942)
Screenplay
|
|
Outlaws of Pine Ridge (1942)
Writer
|
|
The Sombrero Kid (1942)
Writer
|
|
Perils of Nyoka (1942)
Screenplay
|
|
Spy Smasher (1942)
Screenplay
|
|
King of the Texas Rangers (1941)
Screenplay
|
|
Jungle Girl (1941)
Screenplay
|
|
Adventures of Captain Marvel (1941)
Screenplay
|
|
Mysterious Doctor Satan (1940)
Screenplay
|
|
King of the Royal Mounted (1940)
Screenplay
|
|
Adventures of Red Ryder (1940)
Screenplay
|
|
Drums of Fu Manchu (1940)
Screenplay
|
|
Wall Street Cowboy (1939)
Screenplay
|
|
Blue Montana Skies (1939)
Story
|
|
Boys' Reformatory (1939)
Writer
|
|
Frontier Pony Express (1939)
Screenplay
|
|
Buck Rogers (1939)
Writer
|
|
Hawk of the Wilderness (1938)
Screenplay
|
|
Mars Attacks the World (1938)
Screenplay
|
|
Red Barry (1938)
Screenplay
|
|
Flash Gordon's Trip to Mars (1938)
Screenplay
|
|
Rocket Ship (1938)
Original Story
|
|
|
Rocket Ship (1938)
Screenplay
|
|
Tim Tyler's Luck (1937)
Story
|
|
|
Tim Tyler's Luck (1937)
Screenplay
|
|
The Legion of Missing Men (1937)
Story
|
|
Wild West Days (1937)
Screenplay
|
|
Secret Agent X-9 (1937)
Screenplay
|
|
Border Caballero (1936)
Writer
|
|
Flirting with Danger (1934)
Dialogue
|
|
The Whispering Shadow (1933)
Screenplay
|
|
The Three Musketeers (1933)
Story
|
