 | Sutter's Gold
Writer |
 | David Harum
Screenplay |
 | Salvation Nell
Writer |
 | Once a Gentleman
Screenplay |
| | La fuerza del querer
Writer |
 | The Big Fight
Adaptation |
| | The Big Fight
Scenario Writer |
| | The Voice of the Storm
Writer |
 | The Mating Call
Writer |
 | The Night Flyer
Writer |
 | On to Reno
Writer |
 | Stark Love
Writer |
 | Old Ironsides
Adaptation |
 | Mannequin
Adaptation |
 | The Pony Express
Story |
| | The Pony Express
Screenplay |
 | Beggar on Horseback
Writer |
 | Welcome Home
Writer |
 | The Goose Hangs High
Scenario Writer |
| | Reckless Romance
Writer |
 | Merton of the Movies
Scenario Writer |
 | The Garden of Weeds
Writer |
 | To the Ladies
Writer |
 | The City That Never Sleeps
Screenplay |
 | The Enemy Sex
Writer |
 | The Fighting Coward
Writer |
 | Leap Year
Writer |
 | Ruggles of Red Gap
Writer |
 | Thirty Days
Adaptation |
 | The Dictator
Writer |
 | Is Matrimony a Failure?
Writer |
 | One Glorious Day
Adaptation |
 | Crazy to Marry
Writer |
 | Gasoline Gus
Writer |
 | Traveling Salesman
Writer |
 | The Dollar-a-Year Man
Writer |
 | Brewster's Millions
Writer |
 | The Life of the Party
Writer |
 | The Fourteenth Man
Writer |
 | The City of Masks
Scenario Writer |
 | Terror Island
Adaptation |
 | Hawthorne of the U.S.A.
Writer |
 | The Grim Game
Scenario Writer |
 | The Love Burglar
Writer |
 | A Very Good Young Man
Adaptation |
 | The Brass Bullet
Writer |
 | Smashing Through
Screenplay |
 | The Flame of Youth
Story |
| | The Topsy Turvy Twins
Story |
 | A Stranger from Somewhere
Scenario Writer |
| | A Stranger from Somewhere
Writer |
 | The Heritage of Hate
Story |
 | Behind the Lines
Scenario Writer |
 | Graft
Scenario Writer |
| | The Road to Paradise
Scenario Writer |
