Filmography
Batman and Robin
1949 · Writer
Batman and Robin
1949 · Writer
Flash Gordon
1936 · Writer
Zombies of Mora Tau
1957 · Writer
The Green Hornet Strikes Again!
1940 · Writer
Superman
1948 · Writer
Atom Man vs. Superman
1950 · Writer
Riders of Death Valley
1941 · Writer
The Green Hornet
1940 · Writer
Flash Gordon Conquers the Universe
1940 · Writer
Gordon of Ghost City
1933 · Writer
Roar of the Iron Horse
1951 · Writer
Last of the Redmen
1947 · Writer
Pride of the Bowery
1940 · Writer
Spaceship to the Unknown
1966 · Writer
The Phantom of the Air
1933 · Writer
King of the Congo
1952 · Writer
Peril from the Planet Mongo
1966 · Writer
Rustlers of Red Dog
1935 · Writer
Feud of the Range
1939 · Writer
The Rangers' Round-Up
1938 · Writer
A Lawman Is Born
1937 · Writer
Winners of the West
1940 · Writer
Doomed at Sundown
1937 · Writer
Bar-Z Bad Men
1937 · Writer
Mysterious Island
1951 · Writer
Adventures of the Flying Cadets
1943 · Writer
Gun Lords of Stirrup Basin
1937 · Writer
The Spider Returns
1941 · Writer
Don Winslow of the Coast Guard
1943 · Writer
Holt of the Secret Service
1941 · Writer
Devil Goddess
1955 · Writer
The Gambling Terror
1937 · Writer
Tex Granger: Midnight Rider of the Plains
1948 · Writer
Junior G-Men
1940 · Writer
The Master Key
1945 · Writer
Junior G-Men of the Air
1942 · Writer
The Vigilante: Fighting Hero of the West
1947 · Writer
The Spider's Web
1938 · Writer
Blackhawk
1952 · Writer
The Phantom Creeps
1939 · Writer
The Great Adventures of Captain Kidd
1953 · Writer
Adventures of Captain Africa
1955 · Writer
Dead End Kids vs. Spies, Inc.
1940 · Writer
The Adventures of Sir Galahad
1949 · Writer
Pirates of the High Seas
1950 · Writer
Gunfighters of the Northwest
1954 · Writer
The Great Alaskan Mystery
1944 · Writer
Martin of the Mounted
1926 · Writer
Son of the Guardsman
1946 · Writer
Stormy
1935 · Writer
Man Trackers
1921 · Writer
Paroled from the Big House
1938 · Writer
The Roaring West
1935 · Writer
Cody of the Pony Express
1950 · Writer
With Stanley in Africa
1922 · Writer
Blazing the Overland Trail
1956 · Writer
Deadwood Dick
1940 · Writer
Thunder in the Desert
1938 · Writer
Pirate Treasure
1934 · Writer
Arizona Gunfighter
1937 · Writer
Purple Death from Outer Space
1966 · Writer
- No Poster
Sakima and the Masked Marvel
1966 · Writer
The Trusted Outlaw
1937 · Writer
The Harvest of Hate
1929 · Writer
The Gun Ranger
1936 · Writer
The Last Frontier
1932 · Writer
Perils of the Wilderness
1956 · Writer
Trail of Vengeance
1937 · Writer
Scouts to the Rescue
1939 · Writer
Songs and Bullets
1938 · Writer
The Iron Claw
1941 · Writer
Tarzan the Fearless
1933 · Writer
Hop Harrigan: America's Ace of the Airways
1946 · Writer
Jungle Queen
1945 · Writer
Who Was the Man?
1921 · Writer
The Deputy's Double Cross
1922 · Writer
The Oregon Trail
1939 · Writer
The Vanishing Rider
1928 · Writer
Congo Bill
1948 · Writer
Billy The Kid's Fighting Pals
1941 · Writer
Outlaws of the Rio Grande
1941 · Writer
Riding with Buffalo Bill
1954 · Writer
Gangster's Den
1945 · Writer
The One Way Trail
1931 · Writer
The Red Rider
1934 · Writer
- No Poster
Double Crossers
1921 · Writer
Thru the Flames
1923 · Writer
- No Poster
Hands Off
1927 · Writer
Jungle Mystery
1932 · Writer
The Stolen Ranch
1926 · Writer
The Sea Hound
1947 · Writer
Whirlwind Horseman
1938 · Writer
The Phantom Creeps
1949 · Writer
Paroled - To Die
1938 · Writer
Perils of the Yukon
1922 · Writer
The Texas Bearcat
1925 · Writer
Trailing Double Trouble
1940 · Writer
- No Poster
The Courage of Collins
1927 · Writer
The Crooked Trail
1936 · Writer
Perils of Pauline
1933 · Writer
Rocket Ship
1938 · Writer
Jungle Raiders
1945 · Writer
The Idaho Kid
1936 · Writer
- No Poster
Heroes of the Flames
1931 · Writer
Texas Wildcats
1939 · Writer
Born to the Saddle
1929 · Writer
Blazing Days
1927 · Writer
The Lost Planet
1953 · Writer
The Masked Marvel
1943 · Writer
The Phantom Rider
1936 · Writer
Trigger Pals
1939 · Writer
Burning the Wind
1929 · Writer
The Devil Horse
1932 · Writer
Help Wanted - Male
1920 · Writer
Jack Armstrong
1947 · Writer
Bruce Gentry
1949 · Writer
Cavalry
1936 · Writer
The Feud Maker
1938 · Writer
- No Poster
One Glorious Scrap
1927 · Writer
The Fast Express
1924 · Writer
The Red Rope
1937 · Writer
Hoofbeats of Vengeance
1929 · Writer
Durango Valley Raiders
1938 · Writer
Boothill Brigade
1937 · Writer
Mesquite Buckaroo
1939 · Writer
Chick Carter, Detective
1946 · Writer
Son of Geronimo
1952 · Writer
Flaming Frontiers
1938 · Writer
Gang Busters
1942 · Writer
Jungle Safari
1956 · Writer
Brenda Starr, Reporter
1945 · Writer
Miss Ambition
1918 · Writer
Hard Fists
1927 · Writer
Trouble Chasers
1945 · Writer
Smoky Trails
1939 · Writer
That Girl Montana
1921 · Writer
The Shop Girl
1916 · Writer
- No Poster
The Nuremberg Watch
1916 · Writer
The Wooing of Princess Pat
1918 · Writer
The Satin Girl
1923 · Writer
Betty Co-Ed
1946 · Writer
The Menace
1918 · Writer
- No Poster
Never Let Go
1922 · Writer
Riders of Death Valley
1942 · Writer