John B. O'Brien

Saturday's Lesson 1929

Rolle: The Devil

Cat, Dog & Co. 1929

Rolle: Fruit Vendor

Jim Hood's Ghost 1926

Crew: Director

The Outlaw's Daughter 1925

Crew: Director

Those Who Dare 1924

Crew: Director

The Black Bag 1922

Rolle: Martin

The Bride's Play 1922

Rolle: Marquis of Muckross

Lonely Heart 1921

Crew: Director

A Daughter of the Law 1921

Rolle: Jim Garth

The Family Closet 1921

Crew: Director

Why Girls Leave Home 1921

Rolle: Joseph

Annabelle Lee 1921

Rolle: David Martin

The Stealers 1920

Rolle: Man of Dawn

Bride 13 1920

Rolle: Lt. Bob Norton

Wings of Pride 1920

Rolle: Kent Ordway

Impossible Catherine 1919

Crew: Director

The Bishop's Emeralds 1919

Crew: Director

A Daughter of Maryland 1917

Crew: Director

The Unforseen 1917

Crew: Director

Bab's Diary 1917

Rolle: Harold Valentine

Queen X 1917

Crew: Director

Reputation 1917

Crew: Director

Maternity 1917

Crew: Director

Souls Triumphant 1917

Crew: Director

Mary Lawson's Secret 1917

Crew: Director

The Big Sister 1916

Crew: Director

Hulda from Holland 1916

Crew: Director

Destiny's Toy 1916

Crew: Director, Writer

The Eternal Grind 1916

Crew: Director

Vanity 1916

Crew: Director

The Flying Torpedo 1916

Crew: Director

The Foundling 1916

Crew: Director

Captain Macklin 1915

Crew: Director

The Folly of Anne 1914

Crew: Director

The Tear That Burned 1914

Crew: Director

A Mother's Influence 1914

Crew: Director

For Her Father's Sins 1914

Crew: Director

Back to the Kitchen 1914

Crew: Director

Sierra Jim's Reformation 1914

Crew: Director

The Second Mrs. Roebuck 1914

Crew: Director

The Mystery of the Hindu Image 1914

Crew: Director

The Angel of Contention 1914

Crew: Director

The Different Man 1914

Crew: Director

Life on the Circle Ranch in California 1912

Crew: Director

The Buffalo Bill Show 1912

Crew: Director

A Western Redemption 1911

Rolle: Steve Wilson

Spike Shannon's Last Fight 1911

Rolle: The Opponent

The Corporation and the Ranch Girl 1911

The Tribe's Penalty 1911

The Infant at Snakeville 1911

The Lucky Card 1911

Alkali Ike's Auto 1911

The Puncher's New Love 1911

The Indian Maiden's Lesson 1911

Across the Plains 1911

Rolle: The Cowboy's Friend

The Sheriff's Chum 1911

The Faithful Indian 1911

The Count and the Cowboys 1911

A Cowboy's Vindication 1910

Circle C Ranch's Wedding Present 1910

Hank and Lank: As Sandwich Men 1910

Rolle: The Cook

The Masquerade Cop 1910

The Silent Message 1910

Pals of the Range 1910

Rolle: Jack Hartley

A Close Shave 1910

A Flirty Affliction 1910

Rolle: Officer O'Rourke

The Pony Express Rider 1910

Rolle: Pony O'Brien

Take Me Out to the Ball Game 1910

The Dumb Half Breed's Defense 1910

The Count That Counted 1910

Under Western Skies 1910

Rolle: The Bartender

The Bad Man's Last Deed 1910

The Forest Ranger 1910

The Ranchman's Feud 1910

Rolle: Jack Matthews

Away Out West 1910

Rolle: Second Prospector

The Little Doctor of the Foothills 1910

The Cowpuncher's Ward 1910

The Cowboy's Sweetheart 1910

The Mistaken Bandit 1910

The Bad Man and the Preacher 1910

Rolle: Snake Williams

Method in His Madness 1910

Rolle: Man Outside Third Bar

The Mexican's Faith 1910

Rolle: The Scoundrel

The Cowboy and the Squaw 1910

The Outlaw's Sacrifice 1910

Rolle: The Rival

Won by a Hold-Up 1910

Rolle: Bill's Friend

Electric Insoles 1910

The Heart of a Cowboy 1909

The Ranchman's Rival 1909

Rolle: Walter Milton

His Reformation 1909

The Best Man Wins 1909