George H. Plympton

Peril from the Planet Mongo

Writer

Sakima and the Masked Marvel

Screenplay

Purple Death from Outer Space

Writer

Spaceship to the Unknown

Writer

Zombies of Mora Tau

Story

Blazing the Overland Trail

Screenplay

Blazing the Overland Trail

Story

Perils of the Wilderness

Screenplay

Perils of the Wilderness

Story

Jungle Safari

Screenplay

Devil Goddess

Writer

Adventures of Captain Africa

Screenplay

Adventures of Captain Africa

Story

Riding with Buffalo Bill

Screenplay

Riding with Buffalo Bill

Story

Gunfighters of the Northwest

Screenplay

Gunfighters of the Northwest

Story

The Great Adventures of Captain Kidd

Screenplay

The Lost Planet

Screenplay

Son of Geronimo

Screenplay