Writing

1960

… Writer

1956

(1 episode) … Writer

1949

… Screenplay

1948

… Story

1947

… Screenplay

1946

… Screenplay

1945		The Woman in Green … Screenplay
1945		Patrick the Great … Writer
1945		The Suspect … Screenplay

1944		Enter Arsène Lupin … Screenplay
1944		The Pearl of Death … Writer
1944		The Invisible Man's Revenge … Screenplay

1943		The Spider Woman … Screenplay
1943		Sherlock Holmes Faces Death … Screenplay
1943		Sherlock Holmes in Washington … Original Story … Screenplay … Writer
1943		The Purple V … Screenplay … Adaptation

1942		Pierre of the Plains … Screenplay
1942		Sweater Girl … Story
1942		The Big Shot … Writer

1940		River's End … Screenplay
1940		An Angel from Texas … Screenplay

1939		Nick Carter, Master Detective … Story … Screenplay
1939		6,000 Enemies … Screenplay
1939		They Made Me a Criminal … Novel

1938		The Texans … Screenplay
1938		Scandal Street … Writer

1937		Ebb Tide … Writer
1937		The Crime Nobody Saw … Screenplay
1937		Under Cover of Night … Screenplay

1936		The Magnificent Brute … Screenplay
1936		The Garden Murder Case … Screenplay

1935

… Story

1934

… Screenplay

1933		Ever in My Heart … Story … Screenplay
1933		Storm at Daybreak … Screenplay
1933		The Life of Jimmy Dolan … Theatre Play

1932

… Writer

1926

… Writer

1925

… Writer

1924

… Screenplay

1923		Lucretia Lombard … Writer
1923		The Eagle's Talons … Writer
1923		Plunder … Writer

1922		Speed … Scenario Writer
1922		The Timber Queen … Scenario Writer

1920

… Screenplay

1919

… Screenplay

1918

… Scenario Writer

1917		The Fatal Ring … Scenario Writer
1917		The Mystery of the Double Cross … Scenario Writer