 | The Ride to Hangman's Tree
Screenplay |
| | The Ride to Hangman's Tree
Story |
 | Kid Rodelo
Screenplay |
 | The Night the World Exploded
Writer |
 | Blackjack Ketchum Desperado
Screenplay |
 | East of Sumatra
Adaptation |
| | East of Sumatra
Story |
 | Cattle Drive
Writer |
 | The Return of Jesse James
Screenplay |
 | Rustlers
Screenplay |
 | The Last Bandit
Story |
 | Return of the Bad Men
Screenplay |
| | Return of the Bad Men
Story |
 | Black Bart
Story |
| | Black Bart
Screenplay |
 | Trail to San Antone
Screenplay |
 | Rustler's Round-up
Screenplay |
 | Badman's Territory
Screenplay |
 | Trail of Kit Carson
Screenplay |
| | Trail of Kit Carson
Story |
 | The Master Key
Story |
 | They Raid by Night
Screenplay |
 | Inside the Law
Screenplay |
 | Law of the Timber
Screenplay |
 | Double Trouble
Screenplay |
 | Dangerous Lady
Screenplay |
 | Heroes of the Saddle
Screenplay |
 | One Man's Law
Screenplay |
 | Pioneers of the West
Screenplay |
 | Days of Jesse James
Story |
 | The Kansas Terrors
Screenplay |
 | Colorado Sunset
Story |
 | Wyoming Outlaw
Screenplay |
| | Wyoming Outlaw
Story |
 | Southward Ho!
Story |
 | Rough Riders' Round-up
Screenplay |
 | Shine On Harvest Moon
Screenplay |
 | Come On, Rangers
Screenplay |
 | Billy The Kid Returns
Screenplay |
 | Heroes of the Hills
Story |
 | Gold Mine in the Sky
Writer |
 | International Crime
Screenplay |
 | Rawhide
Screenplay |
 | Boots and Saddles
Story |
| | Boots and Saddles
Screenplay |
 | Heart of the Rockies
Screenplay |
 | Yodelin' Kid from Pine Ridge
Screenplay |
 | Rootin' Tootin' Rhythm
Screenplay |
 | Gunsmoke Ranch
Story |
 | Paradise Express
Screenplay |
 | Roarin' Lead
Story |
 | The Three Mesquiteers
Screenplay |
 | Ticket to Paradise
Writer |
 | The Lonely Trail
Screenplay |
 | The Millionaire Kid
Story |
| | The Millionaire Kid
Screenplay |
 | The Oregon Trail
Screenplay |
 | Never Too Late
Dialogue |
 | The Rider of the Law
Story |
| | The Rider of the Law
Screenplay |
 | $1,000 a Minute
Adaptation |
 | The Headline Woman
Story |
| | The Headline Woman
Screenplay |
 | House of Danger
Writer |
 | The Brand of Hate
Screenplay |
 | A Demon for Trouble
Writer |
 | St. Louis Woman
Screenplay |
 | Mrs. Mortimer Jones Prepares "Dinner for Eight"
Screenplay |
 | Riot Squad
Screenplay |
 | Fighting With Kit Carson
Screenplay |
 | His Private Secretary
Adaptation |
 | At Twelve Midnight
Writer |
| | At Twelve Midnight
Continuity |
| | At Twelve Midnight
Dialogue |
 | The Dude Bandit
Story |
 | The California Trail
Story |
 | File 113
Writer |
 | Hidden Gold
Story |
| | Hidden Gold
Adaptation |
 | The Cowboy Counsellor
Writer |
 | Out of Singapore
Screenplay |
 | Gold
Story |
 | The Last of the Mohicans
Screenplay |
 | My Pal, the King
Writer |
 | The Spirit of the West
Story |
 | The Hard Hombre
Screenplay |
 | The Arizona Terror
Writer |
 | Wild Horse
Screenplay |
 | The Two Gun Man
Story |
 | Clearing the Range
Screenplay |
 | Fighting Thru
Screenplay |
 | The Thoroughbred
Screenplay |
 | Troopers Three
Scenario Writer |
 | The Lost Zeppelin
Story |
 | Light Fingers
Writer |
 | The Flying Marine
Story |
| | The Flying Marine
Screenplay |
 | New Orleans
Writer |
 | Border Romance
Writer |
 | The Lariat Kid
Screenplay |
 | Clearing the Trail
Adaptation |
| | Clearing the Trail
Screenplay |
 | The Devil's Skipper
Writer |
 | Streets of Shanghai
Screenplay |
| | Streets of Shanghai
Story |
 | The Beauty Shoppers 1927
Writer |
 | Hidden Aces
Screenplay |
| | Hidden Aces
Story |
 | Lightning
Adaptation |
 | Backstage
Writer |
 | The Broken Gate
Writer |
| | The Last Alarm
Writer |
 | Lightning Hutch
Writer |
| | The Count of Luxembourg
Writer |
 | The Virgin
Adaptation |
 | The Empire Builders
Writer |
 | The White Panther
Story |
| | Cyclone Jones
Writer |
 | Rounding Up the Law
Story |
 | The World and the Woman
Editor |
