Writing

1945

… Story

1939

… Screenplay

1937

… Writer

1935

… Screenplay

1934		The Dragon Murder Case … Screenplay
1934		Fog Over Frisco … Adaptation … Screenplay

1933		From Headquarters … Story … Screenplay
1933		The Kennel Murder Case … Screenplay
1933		The Mysterious Rider … Writer

1932

… Screenplay

1931

… Screenplay

1930

… Adaptation … Dialogue

1929

… Story

1927

… Writer … Adaptation

1926		The Fire Brigade … Adaptation
1926		The Outsider … Writer

1925		The Hunted Woman … Writer
1925		As No Man Has Loved … Scenario Writer … Adaptation

1924		Western Luck … Writer
1924		The Arizona Express … Scenario Writer

1923		You Can't Get Away with It … Screenplay
1923		Mile-a-Minute Romeo … Scenario Writer
1923		Cameo Kirby … Writer