L
Filmography
Superman
Screenplay
Mysterious Island
Screenplay
The Vigilante: Fighting Hero of the West
Screenplay
The Adventures of Sir Galahad
Screenplay
Congo Bill
Screenplay
The Sea Hound
Screenplay
Bruce Gentry
Screenplay
Son of the Guardsman
Screenplay
Cody of the Pony Express
Screenplay
Tex Granger: Midnight Rider of the Plains
Screenplay
The Valley of Vanishing Men
Screenplay
Jack Armstrong
Screenplay