Writing

1956

… Story … Screenplay

1955

… Screenplay

1951

… Screenplay

1950		Prisoners in Petticoats … Story
1950		Bunco Squad … Screenplay

1949

… Screenplay

1948

… Screenplay

1946		Step by Step … Story
1946		Behind the Mask … Screenplay
1946		Dark Alibi … Screenplay
1946		The Shadow Returns … Screenplay

1945		Captain Tugboat Annie … Writer
1945		The Shanghai Cobra … Original Story … Screenplay
1945		The Red Dragon … Writer
1945		The Scarlet Clue … Writer
1945		Charlie Chan in The Jade Mask … Writer
1945		Adventures of Kitty O'Day … Screenplay

1944		Black Magic … Screenplay
1944		Call of the Jungle … Screenplay
1944		Charlie Chan in The Chinese Cat … Story
1944		Charlie Chan in the Secret Service … Writer

1939

… Story