Known For
Flash Gordon
(1936)
Screenplay
Full Filmography
Writing
The Alibi
(1916)
Scenario Writer
The Shop Girl
(1916)
Writer
The Home Trail
(1918)
Scenario Writer
The Wild Strain
(1918)
Scenario Writer
The Adventure Shop
(1919)
Scenario Writer
The Wild Wild West
(1921)
Scenario Writer
Who Was the Man?
(1921)
Story
That Girl Montana
(1921)
Writer
Double Crossers
(1921)
Story
Man Trackers
(1921)
Writer
Never Let Go
(1922)
Story
The Deputy's Double Cross
(1922)
Writer
Perils of the Yukon
(1922)
Writer
The Stolen Ranch
(1926)
Writer
Martin of the Mounted
(1926)
Writer
Fighting Spirit
(1927)
Scenario Writer
Blazing Days
(1927)
Writer
Hard Fists
(1927)
Writer
The Vanishing Rider
(1928)
Writer
The Harvest of Hate
(1929)
Writer
Burning the Wind
(1929)
Writer
Born to the Saddle
(1929)
Story
Hoofbeats of Vengeance
(1929)
Screenplay
The One Way Trail
(1931)
Screenplay
The Last Frontier
(1932)
Screenplay
The Devil Horse
(1932)
Writer
The Phantom of the Air
(1933)
Screenplay
Tarzan the Fearless
(1933)
Writer
Perils of Pauline
(1933)
Screenplay
Gordon of Ghost City
(1933)
Adaptation
Pirate Treasure
(1934)
Screenplay
The Red Rider
(1934)
Screenplay
The Roaring West
(1935)
Writer
Stormy
(1935)
Writer
Rustlers of Red Dog
(1935)
Screenplay
Cavalry
(1936)
Adaptation
The Idaho Kid
(1936)
Screenplay
The Gun Ranger
(1936)
Adaptation
The Phantom Rider
(1936)
Screenplay
The Crooked Trail
(1936)
Story and Screenplay
Flash Gordon
(1936)
Screenplay
Boothill Brigade
(1937)
Writer
The Red Rope
(1937)
Adaptation
The Gambling Terror
(1937)
Story and Adaptation
Arizona Gunfighter
(1937)
Screenplay
Doomed at Sundown
(1937)
Screenplay
The Trusted Outlaw
(1937)
Screenplay
Trail of Vengeance
(1937)
Adaptation
Bar-Z Bad Men
(1937)
Adaptation
Gun Lords of Stirrup Basin
(1937)
Screenplay
A Lawman Is Born
(1937)
Writer
Flaming Frontiers
(1938)
Screenplay
The Spider's Web
(1938)
Screenplay
The Feud Maker
(1938)
Screenplay
Durango Valley Raiders
(1938)
Screenplay
Rocket Ship
(1938)
Screenplay
The Rangers' Round-Up
(1938)
Writer
Whirlwind Horseman
(1938)
Screenplay
Thunder in the Desert
(1938)
Story and Screenplay
Paroled from the Big House
(1938)
Writer
Songs and Bullets
(1938)
Story and Screenplay
Paroled - To Die
(1938)
Screenplay
The Oregon Trail
(1939)
Screenplay
Mesquite Buckaroo
(1939)
Story
Smoky Trails
(1939)
Story and Screenplay
Texas Wildcats
(1939)
Story and Screenplay
Scouts to the Rescue
(1939)
Screenplay
Feud of the Range
(1939)
Story
The Phantom Creeps
(1939)
Screenplay
Trigger Pals
(1939)
Writer
Deadwood Dick
(1940)
Screenplay
The Green Hornet
(1940)
Screenplay
The Green Hornet Strikes Again!
(1940)
Screenplay
Junior G-Men
(1940)
Writer
Pride of the Bowery
(1940)
Screenplay
Winners of the West
(1940)
Screenplay
Trailing Double Trouble
(1940)
Story
Flash Gordon Conquers the Universe
(1940)
Screenplay
Dead End Kids vs. Spies, Inc.
(1940)
Writer
Billy The Kid's Fighting Pals
(1941)
Story and Screenplay
Riders of Death Valley
(1941)
Screenplay
The Iron Claw
(1941)
Screenplay
The Spider Returns
(1941)
Writer
Holt Of The Secret Service
(1941)
Screenplay
Outlaws of the Rio Grande
(1941)
Screenplay
Gang Busters
(1942)
Screenplay
Junior G-Men of the Air
(1942)
Screenplay
Adventures of the Flying Cadets
(1943)
Screenplay
The Masked Marvel
(1943)
Screenplay
Don Winslow of the Coast Guard
(1943)
Screenplay
The Great Alaskan Mystery
(1944)
Screenplay
Trouble Chasers
(1945)
Screenplay
Gangster's Den
(1945)
Story and Screenplay
The Master Key
(1945)
Screenplay
Jungle Queen
(1945)
Writer
Jungle Raiders
(1945)
Screenplay
Brenda Starr, Reporter
(1945)
Writer
Son of the Guardsman
(1946)
Screenplay
Hop Harrigan: America's Ace of the Airways
(1946)
Screenplay
Chick Carter, Detective
(1946)
Screenplay
Betty Co-Ed
(1946)
Screenplay
The Sea Hound
(1947)
Screenplay
Jack Armstrong
(1947)
Story
Last of the Redmen
(1947)
Screenplay
The Vigilante: Fighting Hero of the West
(1947)
Screenplay
Superman
(1948)
Screenplay
Congo Bill
(1948)
Screenplay
Tex Granger: Midnight Rider of the Plains
(1948)
Story
The Phantom Creeps
(1949)
Screenplay
Bruce Gentry
(1949)
Screenplay
The Adventures of Sir Galahad
(1949)
Screenplay
Batman and Robin
(1949)
Screenplay
Cody of the Pony Express
(1950)
Story
Pirates of the High Seas
(1950)
Writer
Atom Man vs. Superman
(1950)
Screenplay
Roar of the Iron Horse
(1951)
Screenplay
Mysterious Island
(1951)
Screenplay
Son of Geronimo
(1952)
Story and Screenplay
Blackhawk
(1952)
Writer
King of the Congo
(1952)
Screenplay
The Great Adventures of Captain Kidd
(1953)
Screenplay
The Lost Planet
(1953)
Screenplay
Gunfighters of the Northwest
(1954)
Screenplay and Story
Riding with Buffalo Bill
(1954)
Story and Screenplay
Devil Goddess
(1955)
Writer
Adventures of Captain Africa
(1955)
Screenplay and Story
Perils of the Wilderness
(1956)
Story and Screenplay
Blazing the Overland Trail
(1956)
Screenplay and Story
Jungle Safari
(1956)
Screenplay
Zombies of Mora Tau
(1957)
Story
Purple Death from Outer Space
(1966)
Writer
Sakima and the Masked Marvel
(1966)
Screenplay
Spaceship to the Unknown
(1966)
Writer
Directing