Joseph O'Donnell

Actor Patrick Devlin

Girl with Green Eyes

Writer

Man from the Black Hills

Writer

Prairie Roundup

Writer

Nevada Badmen

Writer

Oklahoma Justice

Writer

Stagecoach Driver

Screenplay

The Fargo Phantom

Writer

Gold Strike

Writer

Coyote Canyon

Screenplay

Check Your Guns

Original Story

Border Feud

Screenplay

Return of the Lash

Screenplay

The Scarlet Horseman

Producer

Lost City of the Jungle

Screenplay

The Royal Mounted Rides Again

Screenplay

The Master Key

Screenplay

Secret Agent X-9

Story

Secret Agent X-9

Screenplay

Rustlers' Hideout

Writer

Tucson Raiders

Screenplay

Valley Of Vengeance

Screenplay

Frontier Outlaws

Story

Frontier Outlaws

Screenplay

Land of the Outlaws

Story

Land of the Outlaws

Story

Law of the Valley

Screenplay

Law of the Valley

Screenplay

G-men vs. the Black Dragon

Screenplay

Death Rides the Plains

Screenplay

Devil Riders

Story

Devil Riders

Screenplay

Daredevils of the West

Story

Wild Horse Rustlers

Story

Cattle Stampede

Screenplay

Cattle Stampede

Screenplay

Wild Horse Rustlers

Screenplay

Wolves of the Range

Story

Wolves of the Range

Screenplay

Raiders of Red Gap

Writer

Secret Service In Darkest Africa

Screenplay

Spy Smasher

Screenplay

Perils of Nyoka

Screenplay

Billy the Kid Trapped

Screenplay

Border Roundup

Screenplay

King of the Mounties

Screenplay

King of the Texas Rangers

Writer

Billy the Kid in Santa Fe

Screenplay

The Lone Rider Rides On

Story

The Lone Rider Rides On

Screenplay

The Lone Rider in Ghost Town

Screenplay

The Lone Rider Fights Back

Screenplay

Jungle Girl

Writer

While Thousands Cheer

Screenplay

Texas Renegades

Screenplay

Gun Code

Screenplay

Riders of Black Mountain

Screenplay

Billy the Kid in Texas

Screenplay

The Invisible Killer

Screenplay

Flaming Lead

Screenplay

Reform School

Story

Reform School

Screenplay

The Adventures of the Masked Phantom

Story

The Adventures of the Masked Phantom

Screenplay

Straight Shooter

Screenplay

Port of Hate

Screenplay

Land of Fighting Men

Story

Phantom Ranger

Screenplay

Phantom Ranger

Screenplay

Songs and Bullets

Screenplay

Rich Relations

Screenplay

Whistling Bullets

Screenplay

The Fighting Texan

Screenplay

Anything for a Thrill

Screenplay

Young Dynamite

Screenplay

North of the Rio Grande

Screenplay

Roarin' Guns

Story

Roarin' Guns

Screenplay

The Traitor

Adaptation

Born to Fight

Screenplay

Vengeance of Rannah

Screenplay

Wildcat Trooper

Screenplay

Aces and Eights

Screenplay

Lightnin' Bill Carson

Screenplay

Phantom Patrol

Screenplay

Wild Horse Round-Up

Screenplay

Racing Blood

Screenplay

Murder by Television

Screenplay

Timber War

Screenplay

Trails of the Wild

Screenplay

His Fighting Blood

Screenplay

Bulldog Courage

Story

Racing Luck

Screenplay

Racing Luck

Screenplay

The Moth