Writer · Born 1885
Flash Gordon: The Deadly Ray From Mars
1966 · Writer
Squadron of Doom
1949 · Screenplay
Pardon My Gun
1942 · Writer
Holt of the Secret Service
1941 · Screenplay
The Medico of Painted Springs
1941 · Writer
Deadwood Dick
1940 · Screenplay
Scouts to the Rescue
1939 · Screenplay
Mars Attacks the World
1938 · Screenplay
Flaming Frontiers
Flash Gordon's Trip to Mars
Rocket Ship
Forbidden Valley