Known For
Flash Gordon Conquers the Universe
(1940)
Screenplay
Full Filmography
Writing
Dick Tracy
(1937)
Screenplay
SOS Coast Guard
(1937)
Screenplay
Dangerous Holiday
(1937)
Story
The Painted Stallion
(1937)
Screenplay
Hawk of the Wilderness
(1938)
Screenplay
The Lone Ranger
(1938)
Screenplay
Dick Tracy's G-Men
(1939)
Screenplay
Daredevils of the Red Circle
(1939)
Screenplay
The Lone Ranger Rides Again
(1939)
Screenplay
The Trail Blazers
(1940)
Screenplay
Lone Star Raiders
(1940)
Screenplay
Rocky Mountain Rangers
(1940)
Screenplay
Hi-Yo Silver
(1940)
Screenplay
Frontier Vengeance
(1940)
Screenplay
Flash Gordon Conquers the Universe
(1940)
Screenplay
Prairie Pioneers
(1941)
Writer
Raiders of the Range
(1942)
Screenplay
Code of the Outlaw
(1942)
Writer
The Phantom Plainsmen
(1942)
Screenplay
Lumberjack
(1944)
Screenplay
The Mysterious Mr. M
(1946)
Screenplay
Roaring Rangers
(1946)
Screenplay
Out California Way
(1946)
Story
Riders of the Lone Star
(1947)
Screenplay
Swing the Western Way
(1947)
Screenplay
Smoky River Serenade
(1947)
Screenplay
Rose of Santa Rosa
(1947)
Screenplay
Singin' Spurs
(1948)
Screenplay
West of Sonora
(1948)
Screenplay
Trail to Laredo
(1948)
Screenplay
Smoky Mountain Melody
(1948)
Writer
Six-Gun Law
(1948)
Writer
The Blazing Trail
(1949)
Writer
Laramie
(1949)
Writer
Bandits of El Dorado
(1949)
Writer
Horsemen of the Sierras
(1949)
Screenplay
Feudin' Rhythm
(1949)
Screenplay
Home in San Antone
(1949)
Writer
Frontier Outpost
(1950)
Writer
Streets of Ghost Town
(1950)
Writer
Across the Badlands
(1950)
Story and Screenplay
Texas Dynamo
(1950)
Screenplay
Outcasts of Black Mesa
(1950)
Screenplay
Raiders of Tomahawk Creek
(1950)
Writer
Hoedown
(1950)
Writer
Pecos River
(1951)
Writer
Bonanza Town
(1951)
Screenplay
Snake River Desperadoes
(1951)
Writer
Cyclone Fury
(1951)
Writer
Fort Savage Raiders
(1951)
Screenplay
The Kid from Amarillo
(1951)
Writer
The Rough, Tough West
(1952)
Writer
Montana Territory
(1952)
Writer
Smoky Canyon
(1952)
Writer
Laramie Mountains
(1952)
Writer
The Kid from Broken Gun
(1952)
Screenplay
Junction City
(1952)
Screenplay
Commando Cody: Sky Marshal of the Universe
(1953)
Writer
Eyes of the Jungle
(1953)
Writer
Untamed Heiress
(1954)
Screenplay
Lay That Rifle Down
(1955)
Screenplay
Carolina Cannonball
(1955)
Writer
Stranger at My Door
(1956)
Story and Screenplay
Hell's Crossroads
(1957)
Screenplay
Gunfire at Indian Gap
(1957)
Writer
Last Stagecoach West
(1957)
Screenplay
Purple Death from Outer Space
(1966)
Writer
Acting
The Melody of Love
(1916)
Jack O'Brien as a Child (uncredited) (unconfirmed)
Trail of the North Wind
(1924)
The Devil Horse
(1932)
Horseman (uncredited)
Directing