1932
The Hatchet Man
Screenplay
1931
The Mad Genius
Screenplay
1931
Svengali
Screenplay
1931
Dämon des Meeres
Screenplay
1930
Moby Dick
Screenplay
1930
Outward Bound
Screenplay
1930
Sweet Kitty Bellairs
Screenplay
1930
A Notorious Affair
Screenplay
1930
Murder Will Out
Writer
1930
Isle of Escape
Screenplay
1929
General Crack
Writer
1929
Evidence
Scenario Writer
1929
The Gamblers
Writer
1928
Freedom of the Press
Writer
1928
The Michigan Kid
Adaptation
1928
Gülen Adam
Adaptation
1928
Gülen Adam
Continuity
1928
Midnight Rose
Screenplay
1927
The Chinese Parrot
Writer
1926
Remember
Writer
1926
The Lone Wolf Return...
Writer
1926
The Sea Wolf
Writer
1926
Secret Orders
Writer
1926
The King of the Turf
Writer
1925
The Midnight Flyer
Screenplay
1925
The Midnight Flyer
Story
1925
Passionate Youth
Screenplay
1924
One Glorious Night
Story
1921
The Swamp
Writer
1921
Not Guilty
Writer
1920
The County Fair
Writer
1920
The Devil's Claim
Screenplay
1920
The Road to Divorce
Story
1920
The Screaming Shadow
Scenario Writer
1919
The Trail of the Oct...
Story
1918
Kultur
Story
1918
Kultur
Scenario Writer
1918
Maid o' the Storm
Writer
1918
Shackled
Writer
1918
Blue Blood
Writer
1917
The High Sign
Screenplay
1917
Fear Not
Writer
1917
Fighting Mad
Screenplay
1917
The Lash of Power
Writer
1917
The Spotted Lily
Story
1917
The Empty Gun
Writer
1917
The Charmer
Story
1917
The Plow Woman
Writer
1917
The Phantom's Secret
Writer
1917
The Voice on the Wir...
Scenario Writer
1917
The Gates of Doom
Writer
1917
The Scarlet Crystal
Writer
1916
Mixed Blood
Writer
1916
The Sign of the Popp...
Screenplay
1916
The Sign of the Popp...
Scenario Writer