Wrote 144
1960s
- 1966
Purple Death from Outer Space
Writer
Spaceship to the Unknown
Writer
1950s
- 1957
Zombies of Mora Tau
Story
- 1956
Blazing the Overland Trail
Screenplay, Story
Perils of the Wilderness
Screenplay, Story
Jungle Safari
Screenplay
- 1955
Adventures of Captain Africa
Screenplay, Story
- 1954
Riding with Buffalo Bill
Screenplay, Story
Gunfighters of the Northwest
Screenplay, Story
- 1953
The Great Adventures of Captain Kidd
Screenplay
The Lost Planet
Screenplay
- 1952
Son of Geronimo
Screenplay, Story
Blackhawk
Writer
King of the Congo
Screenplay
- 1951
Roar of the Iron Horse
Screenplay
- 1950
Pirates of the High Seas
Writer
Atom Man vs. Superman
Screenplay
Cody of the Pony Express
Story
1940s
- 1949
The Adventures of Sir Galahad
Screenplay
The Phantom Creeps
Screenplay
Batman and Robin
Screenplay
Bruce Gentry
Screenplay
- 1948
Congo Bill
Screenplay
Tex Granger: Midnight Rider of the Plains
Story
- 1947
The Sea Hound
Screenplay
Last of the Redmen
Screenplay
The Vigilante: Fighting Hero of the West
Screenplay
Jack Armstrong
Story
- 1946
Betty Co-Ed
Screenplay
Son of the Guardsman
Screenplay
Chick Carter, Detective
Screenplay
Hop Harrigan: America's Ace of the Airways
Screenplay
- 1945
The Master Key
Screenplay
Brenda Starr, Reporter
Writer
Jungle Queen
Writer
- 1944
The Great Alaskan Mystery
Screenplay
- 1943
The Masked Marvel
Screenplay
Adventures of the Flying Cadets
Screenplay
Don Winslow of the Coast Guard
Screenplay
- 1942
Junior G-Men of the Air
Screenplay
Gang Busters
Screenplay
- 1941
Holt of the Secret Service
Screenplay
The Iron Claw
Screenplay
Riders of Death Valley
Screenplay
The Spider Returns
Writer
Billy The Kid's Fighting Pals
Screenplay, Story
Outlaws of the Rio Grande
Screenplay
- 1940
The Green Hornet Strikes Again!
Screenplay
Pride of the Bowery
Screenplay
Junior G-Men
Writer
Trailing Double Trouble
Story
Dead End Kids vs. Spies, Inc.
Writer
Deadwood Dick
Screenplay
Winners of the West
Screenplay
Flash Gordon Conquers the Universe
Screenplay
1930s
- 1939
The Oregon Trail
Screenplay
Texas Wildcats
Story, Screenplay
Smoky Trails
Story, Screenplay
Scouts to the Rescue
Screenplay
Trigger Pals
Writer
- 1938
The Spider's Web
Screenplay
Paroled from the Big House
Writer
Flaming Frontiers
Screenplay
Songs and Bullets
Story, Screenplay
Whirlwind Horseman
Screenplay
Thunder in the Desert
Story, Screenplay
The Rangers' Round-Up
Writer
- 1937
Boothill Brigade
Writer
The Red Rope
Adaptation
Doomed at Sundown
Screenplay
A Lawman Is Born
Writer
Gun Lords of Stirrup Basin
Screenplay
Trail of Vengeance
Adaptation
The Gambling Terror
Adaptation, Story
- 1936
The Idaho Kid
Screenplay
The Phantom Rider
Screenplay
Flash Gordon
Screenplay
- 1935
Stormy
Writer
The Roaring West
Writer
Rustlers of Red Dog
Screenplay
- 1934
The Red Rider
Screenplay
Pirate Treasure
Screenplay
- 1933
Perils of Pauline
Screenplay
Gordon of Ghost City
Adaptation
Tarzan the Fearless
Writer
The Phantom of the Air
Screenplay
- 1932
The Devil Horse
Writer
Jungle Mystery
Screenplay
The Last Frontier
Screenplay
- 1931
The One Way Trail
Screenplay
1920s
- 1929
Born to the Saddle
Story
The Harvest of Hate
Writer
Hoofbeats of Vengeance
Screenplay
Burning the Wind
Writer
- 1928
The Vanishing Rider
Writer
- 1927
Hard Fists
Writer
Blazing Days
Writer
- 1926
The Stolen Ranch
Writer
Martin of the Mounted
Writer
- 1925
The Texas Bearcat
Writer
- 1924
The Fast Express
Story, Scenario Writer
- 1923
The Satin Girl
Writer
Thru the Flames
Writer
- 1922
Perils of the Yukon
Writer
With Stanley in Africa
Screenplay
The Deputy's Double Cross
Writer
- 1921
The Wild Wild West
Scenario Writer
Who Was the Man?
Story
That Girl Montana
Writer
- 1920
Help Wanted - Male
Writer
A Broadway Cowboy
Scenario Writer
1910s
- 1919
The Adventure Shop
Scenario Writer
- 1918
The Home Trail
Scenario Writer
The Wooing of Princess Pat
Writer
The Wild Strain
Scenario Writer
- 1917
Dead Shot Baker
Scenario Writer
- 1916
The Shop Girl
Writer
Directed 1
1930s
- 1932
