Behind the Camera
Flash Gordon
Guionista
Pirate Treasure
Guionista
Rocket Ship
Guionista
The Vanishing Shadow
Guionista
Flaming Frontiers
Guionista
Gordon of Ghost City
Escritor
Clancy of the Mounted
Dialogue
The Roaring West
Escritor
The Red Rider
Guionista
The Phantom of the Air
Historia, Dialogue
Heroes of the West
Adaptation
Perils of Pauline
Guionista
Jungle Mystery
Guionista
Spaceship to the Unknown
Escritor
The Rustler's Roundup
Historia
The Phantom Rider
Guionista
Rustlers of Red Dog
Guionista
Battling with Buffalo Bill
Dialogue
Danger Island
Guionista