Robert N. Bradbury

North of Nome Bruce McLaren 1925

The Woman in the Web Baron Kovsky 1918

Cavanaugh of the Forest Rangers Sam Gregg 1918

The Wild Strain Col. Bull 1918

A Bathtub Bandit Jimmy the Monkey Wrench / Bath Tub Bandit 1917

The Man from Tia Juana Williams from Tia Juana 1917

The Poisoned Dart Ripley 1916

The Gun Runners Arenzo 1916

The Turquoise Mine Conspiracy Jim Bliss 1916

The Fighting Heiress Jim Bliss 1916

The Girl from Frisco multiple roles 1916

A Gutter Magdalene Sheriff Barrett 1916

The Target Jack Taylor (as Ronald Bradbury) 1916

To Have and to Hold Jeremy Sparrow 1916

Tennessee's Pardner Bill Kent 1916

Colorado Col. Kincaid (as Ronald Bradbury) 1915

Western von gestern Director 1978

Forbidden Trails Director 1941

Romance of the Rockies Director 1937

Danger Valley Director 1937

Where Trails Divide Director 1937

Stars Over Arizona Director 1937

God's Country and the Man Director 1937

Riders of the Dawn Director 1937

Riders of the Rockies Director 1937

Sing Cowboy Sing Director 1937

The Trusted Outlaw Director 1937

Hittin' the Trail Director 1937

Trouble in Texas Director 1937

Headin' for the Rio Grande Director 1936

The Gun Ranger Director 1936

Cavalry Director 1936

Brand of the Outlaws Director 1936

The Law Rides Director 1936

Last of the Warrens Director 1936

The Kid Ranger Director 1936

Valley of the Lawless Director 1936

Trail of Terror Director 1935

The Courageous Avenger Director 1935

Alias John Law Director 1935

Lawless Range Director 1935

The Rider of the Law Director 1935

Between Men Director 1935

Texas Terror Director 1935

No Man's Range Director 1935

Westward Ho Director 1935

Sundown Saunders Director 1935

The Dawn Rider Director 1935

Avenging Angel Director 1935

Tombstone Terror Director 1935

Smokey Smith Director 1935

Rainbow Valley Director 1935

Big Calibre Director 1935

Kid Courageous Director 1935

Western Justice Director 1934

The Lawless Frontier Director 1934

Vengence is Mine Director 1934

The Trail Beyond Director 1934

Klondike Gold Director 1934

Happy Landing Director 1934

The Star Packer Director 1934

The Shadow Gang Director 1934

Next Of Kin Director 1934

Bandits of the Badlands Director 1934

The Man from Utah Director 1934

Rodeo Rocketeers Director 1934

Blue Steel Director 1934

West of the Divide Director 1934

The Lucky Texan Director 1934

Claim Jumpers Director 1934

Riders of Destiny Director 1933

Ranger's Code Director 1933

Galloping Romeo Director 1933

The Gallant Fool Director 1933

Breed of the Border Director 1933

Texas Buddies Director 1932

Hidden Valley Director 1932

Son of Oklahoma Director 1932

The Man from Hell's Edges Director 1932

Riders of the Desert Director 1932

Law of the West Director 1932

A Son of the Plains Director 1931

Dugan of the Badlands Director 1931

Headin' for Danger Director 1928

Lightning Speed Director 1928

The Mojave Kid Director 1927

With Sitting Bull at the Spirit Lake Massacre Director 1927

With Davy Crockett at the Fall of the Alamo Director 1926

Looking for Trouble Director 1926

With Daniel Boone Thru the Wilderness Director 1926

The Border Sheriff Director 1926

The Danger Zone Director 1925

Hidden Loot Director 1925

Riders of Mystery Director 1925

Just Plain Folks Director 1925

Behind Two Guns Director 1924

The Galloping Ace Director 1924

The Phantom Horseman Director 1924

The Man from Wyoming Director 1924

The Red Warning Director 1923

Desert Rider Director 1923

Wolf Tracks Director 1923

The Forbidden Trail Director 1923

Riders of the Law Director 1922

The Opossum Director 1922

Mysterious Tracks Director 1922

Dangerous Trails Director 1922

The Heart of Doreon Director 1921

A Day in the Wilds Director 1921

The Spirit of the Lake Director 1921

The Skunk Director 1921

The Honor of Rameriz Director 1921

Mother o' Dreams Director 1921

The Civet Cat Director 1921

The American Badger Director 1921

Catching a Coon Director 1921

Trapping the Wildcat Director 1921

Trailing the Coyote Director 1921

Trapping The Bob Cat Director 1921

Trapping the Mountain Lion Director 1921

Trapping the Coyote Director 1921

Capturing a Canadian Lynx Director 1921

Catching a Fox Director 1921

Catching a Koala Bear Director 1921

The Adventures of Bob and Bill Director 1920

The Last of His People Director 1919

Perils of Thunder Mountain Director 1919

West of the Brazos Screenplay 1950

The Phantom Stage Story 1939

Cavalry Story 1936

Last of the Warrens Story 1936

Last of the Warrens Screenplay 1936

The Kid Ranger Writer 1936

Trail of Terror Story 1935

Trail of Terror Adaptation 1935

Alias John Law Screenplay 1935

Between Men Story 1935

Texas Terror Story 1935

Texas Terror Screenplay 1935

Sundown Saunders Screenplay 1935

The Dawn Rider Screenplay 1935

Smokey Smith Story 1935

Smokey Smith Screenplay 1935

Big Calibre Screenplay 1935

Kid Courageous Screenplay 1935

Kid Courageous Story 1935

Western Justice Screenplay 1934

The Lawless Frontier Screenplay 1934

The Lawless Frontier Story 1934

Vengence is Mine Writer 1934

The Star Packer Screenplay 1934

The Star Packer Story 1934

Blue Steel Story 1934

Blue Steel Screenplay 1934

West of the Divide Writer 1934

The Lucky Texan Screenplay 1934

Claim Jumpers Writer 1934

Riders of Destiny Writer 1933

Galloping Romeo Story 1933

The Gallant Fool Screenplay 1933

Texas Buddies Original Story 1932

Texas Buddies Screenplay 1932

Son of Oklahoma Adaptation 1932

The Man from Hell's Edges Story 1932

The Man from Hell's Edges Screenplay 1932

Law of the West Writer 1932

A Son of the Plains Writer 1931

Dugan of the Badlands Story 1931

Dugan of the Badlands Screenplay 1931

Lightning Speed Screenplay 1928

Lightning Speed Story 1928

The Bantam Cowboy Story 1928

With Daniel Boone Thru the Wilderness Screenplay 1926

The Border Sheriff Adaptation 1926

Behind Two Guns Writer 1924

The Forbidden Trail Writer 1923

The Courage of Marge O'Doone Writer 1920

The Last of His People Writer 1919

Jacques of the Silver North Writer 1919

Nobody's Wife Story 1918

The Fighting Grin Story 1918

The Target Writer 1916