writing

1952
Pony Soldier
-
Story
1941
The Great Train Robbery
-
Writer
1940
The Crooked Road
-
Writer
1939
Bulldog Drummond's Secret Police
-
Screenplay
1939
Bulldog Drummond's Bride
-
Screenplay
1938
Bulldog Drummond in Africa
-
Screenplay
1937
Daughter of Shanghai
-
Story
1937
Daughter of Shanghai
-
Screenplay
1936
The Preview Murder Mystery
-
Story
1934
The 9th Guest
-
Screenplay
1934
The Old-Fashioned Way
-
Screenplay
1933
Supernatural
-
Adaptation
1933
Supernatural
-
Story
1932
White Zombie
-
Story
1932
White Zombie
-
Dialogue
1931
The Viking
-
Story
1931
The Viking
-
Scenario Writer
1929
The Flying Scotsman
-
Writer
1929
The Lady from the Sea
-
Writer
1929
A Romance of Seville
-
Writer