 | The Daring Caballero
Screenplay |
 | The Return of Wildfire
Screenplay |
 | Trail of the Mounties
Screenplay |
 | Where the North Begins
Screenplay |
 | Out California Way
Screenplay |
 | Man from Rainbow Valley
Screenplay |
 | Home on the Range
Screenplay |
 | Alias Billy the Kid
Screenplay |
 | The Haunted Mine
Story |
 | The Cherokee Flash
Screenplay |
 | Oregon Trail
Screenplay |
 | In Old New Mexico
Screenplay |
 | Utah
Story |
 | The Cisco Kid Returns
Screenplay |
 | Song of the Range
Screenplay |
 | West of the Rio Grande
Story |
| | West of the Rio Grande
Screenplay |
 | Oklahoma Raiders
Writer |
 | Robin Hood of the Range
Story |
| | Robin Hood of the Range
Screenplay |
 | Frontier Fury
Writer |
 | Santa Fe Scouts
Writer |
 | Stardust on the Sage
Screenplay |
 | Riders of the Badlands
Screenplay |
 | Thunder Over the Prairie
Screenplay |
 | Under Texas Skies
Screenplay |
 | Ride, Tenderfoot, Ride
Writer |
 | Gaucho Serenade
Screenplay |
 | Rancho Grande
Screenplay |
 | South of the Border
Screenplay |
 | Rovin' Tumbleweeds
Screenplay |
 | The Kansas Terrors
Screenplay |
 | New Frontier
Screenplay |
 | Colorado Sunset
Screenplay |
 | Wyoming Outlaw
Screenplay |
 | Three Texas Steers
Screenplay |
 | The Night Riders
Screenplay |
 | Red River Range
Screenplay |
 | Santa Fe Stampede
Screenplay |
 | Prairie Moon
Screenplay |
 | Pals of the Saddle
Screenplay |
 | Man from Music Mountain
Screenplay |
 | Heroes of the Hills
Screenplay |
 | Riders of the Black Hills
Screenplay |
| | Riders of the Black Hills
Story |
 | Under Western Stars
Screenplay |
 | Outlaws of Sonora
Screenplay |
| | Outlaws of Sonora
Story |
 | The Purple Vigilantes
Screenplay |
 | Wild Horse Rodeo
Screenplay |
 | Springtime in the Rockies
Screenplay |
 | Come on, Cowboys
Screenplay |
 | Paradise Express
Screenplay |
 | The Crime Patrol
Writer |
| | The Crime Patrol
Continuity |
 | The Singing Vagabond
Screenplay |
 | False Pretenses
Story |
 | Melody Trail
Story |
 | Reckless Roads
Screenplay |
 | Get That Man
Screenplay |
| | Get That Man
Story |
 | Honeymoon Limited
Screenplay |
 | Tracy Rides
Dialogue |
 | Calling All Cars
Screenplay |
 | Redhead
Screenplay |
 | Rainbow Riders
Story |
| | Rainbow Riders
Adaptation |
 | Rawhide Mail
Dialogue |
 | Dance Hall Hostess
Adaptation |
 | The Lone Avenger
Story |
 | Phantom Thunderbolt
Writer |
 | The Racing Strain
Writer |
 | The Secrets of Wu Sin
Dialogue |
 | Between Fighting Men
Writer |
 | Sin's Pay Day
Writer |
 | Hell-Fire Austin
Adaptation |
| | Mounted Fury
Story |
 | Neck and Neck
Writer |
 | Anybody's Blonde
Screenplay |
| | Anybody's Blonde
Story |
 | Chinatown After Dark
Story |
 | Is There Justice?
Writer |
 | The Sign of the Wolf
Story |
| | The Sign of the Wolf
Adaptation |
 | The Flyin' Buckaroo
Writer |
 | The Ballyhoo Buster
Writer |
 | The Soda Water Cowboy
Scenario Writer |
 | The Phantom Buster
Writer |
 | Code of the Cow Country
Scenario Writer |
 | Tearin' Into Trouble
Writer |
 | Bad Man's Bluff
Writer |
 | Ace of Action
Scenario Writer |
| | Ace of Action
Story |
 | The Ramblin' Galoot
Writer |
 | The Interferin' Gent
Writer |
| | Twisted Triggers
Writer |
 | Double Daring
Story |
 | Easy Going
Writer |
| | The Fighting Cheat
Writer |
| | The Roaring Rider
Writer |
 | The Desert Demon
Writer |
 | Hard-Hittin' Hamilton
Story |
 | Fast and Fearless
Writer |
 | Captain Kiddo
Writer |
 | The Gangsters and the Girl
Writer |
| | The Bonanza Buckaroo
Scenario Writer |
