Pony Soldier
as Story
1952
—
The Great Train Robbery
as Writer
1941
—
The Crooked Road
as Writer
1940
—
Opened by Mistake
as Screenplay
1940
—
Emergency Squad
as Screenplay
1940
—
Bulldog Drummond's Bride
as Screenplay
1939
—
Bulldog Drummond's Secret Police
as Screenplay
1939
—
Bulldog Drummond in Africa
as Screenplay
1938
—
Daughter of Shanghai
as Story, Screenplay
1937
—
Partners in Crime
as Screenplay
1937
—
The Preview Murder Mystery
as Story
1936
—
Nevada
as Screenplay
1935
—
The Old-Fashioned Way
as Screenplay
1934
—
The 9th Guest
as Screenplay
1934
—
Supernatural
as Adaptation, Story
1933
—
White Zombie
as Story, Dialogue
1932
—
Ceux du viking
as Writer
1932
—
The Viking
as Story, Scenario Writer
1931
—
The American Prisoner
as Scenario Writer
1929
—
The Flying Scotsman
as Writer
1929
—