The Old Doctor

(1915)

Scenario Writer

The Third Party

(1915)

Story

From Out of the Big Snows

(1915)

Story

His Last Word

(1915)

Scenario Writer

The Wire Pullers

(1916)

Scenario Writer

Mutiny

(1916)

Scenario Writer

The Better Man

(1916)

Scenario Writer

Beer Must Go Down

(1916)

Scenario Writer

Guilty

(1916)

Story

She Wrote a Play and Played It

(1916)

Scenario Writer

The Love Thief

(1916)

Scenario Writer

The Man Who Took a Chance

(1917)

Story

Fame and Fortune

(1918)

Adaptation

Pitfalls of a Big City

(1919)

Story and Scenario Writer

Unseen Forces

(1920)

Writer

The Unknown Wife

(1921)

Story

Wolf Blood

(1925)

Writer

Midnight Faces

(1926)

Screenplay

Hi-Jacking Rustlers

(1926)

Scenario Writer

Dangerous Traffic

(1926)

Writer

Thunderbolt's Tracks

(1927)

Writer

Where the North Holds Sway

(1927)

Writer

The Code of the Scarlet

(1928)

Writer

Tropical Nights

(1928)

Writer

Motorboat Mamas

(1928)

Writer

Cheyenne

(1929)

Screenplay

Señor Americano

(1929)

Adaptation

The Lawless Legion

(1929)

Writer and Story

The Lone Defender

(1930)

Screenplay

Parade of the West

(1930)

Screenplay and Story

Mountain Justice

(1930)

Story and Screenplay

The Fighting Legion

(1930)

Screenplay

Sons of the Saddle

(1930)

Story and Screenplay

Song of the Caballero

(1930)

Writer

The Phantom of the West

(1930)

Screenplay

Under Montana Skies

(1930)

Scenario Writer

Bar-L Ranch

(1930)

Writer

Law of the Rio Grande

(1931)

Writer

In Old Cheyenne

(1931)

Story

West of Cheyenne

(1931)

Writer

The Sign of the Wolf

(1931)

Adaptation and Story

Texas Gun Fighter

(1932)

Writer and Scenario Writer

The Sunset Trail

(1932)

Story and Writer

Come on Danger!

(1932)

Writer

The Three Musketeers

(1933)

Screenplay

The Lone Avenger

(1933)

Story

Mystery Mountain

(1934)

Screenplay

Rainbow Riders

(1934)

Story and Screenplay

Rawhide Mail

(1934)

Story

Never Too Late

(1935)

Story

Skull and Crown

(1935)

Dialogue

The New Adventures of Tarzan

(1935)

Screenplay

Swifty

(1935)

Adaptation

Rio Rattler

(1935)

Story

The New Adventures of Tarzan

(1935)

Story and Scenario Writer

Wilderness Mail

(1935)

Screenplay

Ambush Valley

(1936)

Original Story and Story

The Border Patrolman

(1936)

Screenplay

Melody of the Plains

(1937)

Story and Screenplay

The Law Commands

(1937)

Screenplay and Story

The Fighting Deputy

(1937)

Story

Raw Timber

(1937)

Story and Screenplay

West of the Santa Fe

(1938)

Story and Screenplay

Female Fugitive

(1938)

Screenplay and Story

The Renegade Ranger

(1938)

Story

North of the Yukon

(1939)

Writer

Western Caravans

(1939)

Writer

Riders of Black River

(1939)

Story and Screenplay

Wild Horse Range

(1940)

Writer

Bullet Code

(1940)

Story

Ghost Valley Raiders

(1940)

Screenplay

One Man's Law

(1940)

Screenplay

Frontier Vengeance

(1940)

Screenplay and Story

Pioneer Days

(1940)

Story and Screenplay

Man from Montana

(1941)

Screenplay

Desert Bandit

(1941)

Story and Screenplay

Two Gun Sheriff

(1941)

Story

Wyoming Wildcat

(1941)

Screenplay and Story

Red River Robin Hood

(1942)

Screenplay

Come on Danger

(1942)

Story

Bandit Ranger

(1942)

Screenplay and Story

False Colors

(1943)

Screenplay

Riders of the Deadline

(1943)

Screenplay

Sagebrush Law

(1943)

Screenplay

Silver City Kid

(1944)

Story

Ghost Guns

(1944)

Story

Trail to Gunsight

(1944)

Screenplay

Sheriff of Cimarron

(1945)

Screenplay

Beyond the Pecos

(1945)

Screenplay

Lawless Empire

(1945)

Screenplay

Santa Fe Saddlemates

(1945)

Screenplay

Frontier Gunlaw

(1946)

Screenplay

Robin Hood of Monterey

(1947)

Story and Screenplay

Six-Gun Serenade

(1947)

Screenplay

Hoppy's Holiday

(1947)

Screenplay

King of the Bandits

(1947)

Screenplay

Ridin' Down the Trail

(1947)

Screenplay

Oklahoma Blues

(1948)

Screenplay

Devil's Canyon

(1953)

Story

Midnight Faces

(1926)

Director

West of the Rainbow's End

(1926)

Director

Hi-Jacking Rustlers

(1926)

Director

Dangerous Traffic

(1926)

Director

Roaring Bill Atwood

(1926)

Director

Where the North Holds Sway

(1927)

Director

Code of the Range

(1927)

Director

Rainbow Riders

(1934)

Director

Oregon Trail

(1945)

Associate Producer

The Cherokee Flash

(1945)

Associate Producer

Ridin' Down the Trail

(1947)

Producer