Royal K. Cole

King of the Rocket Men

Writer

Superman

Screenplay

Captain America

Screenplay

Blackmail

Screenplay

Batman and Robin

Writer

Tex Granger: Midnight Rider of the Plains

Screenplay

Ghost of Zorro

Writer

Blackhawk

Writer

Mysterious Island

Screenplay

The Monster and the Ape

Screenplay

The James Brothers of Missouri

Writer

Gunfighters of the Northwest

Screenplay

The Masked Marvel

Screenplay

The Purple Monster Strikes

Screenplay

Black Arrow

Screenplay

Radar Patrol vs. Spy King

Writer

Son of Geronimo

Screenplay

Alimony

Screenplay

Roar of the Iron Horse

Screenplay

Exposed

Screenplay

The Midnight Patrol

Screenplay

Jack Armstrong

Screenplay

Federal Agents vs. Underworld, Inc.

Screenplay

Secret Service In Darkest Africa

Writer

Haunted Harbor

Screenplay

Sakima and the Masked Marvel

Screenplay

Lost Planet Airmen

Writer

King of the Congo

Screenplay

Captain Video, Master of the Stratosphere

Screenplay

D-Day on Mars

Screenplay