Writing
Adventures of Don Juan
1948 · Story
Address Unknown
1944 · Screenplay
Flash Gordon's Trip to Mars
1938 · Screenplay
Star of India
1954 · Screenplay
Last of the Redmen
1947 · Screenplay
Mars Attacks the World
Sailors on Leave
1941 · Story
Pals of the Pecos
1941 · Screenplay
Saddlemates
North of the Rockies
1942 · Story
Flash Gordon: The Deadly Ray From Mars
1966 · Writer
