John B. O'Brien Movies
- 1917

Mary Lawson's Secret
Mary Lawson's Secret81917HD
![Mary Lawson's Secret]()
- 1914

The Different Man
The Different Man81914HD
![The Different Man]()
- 1926

Mountain Molly O'
Mountain Molly O'01926HD
![Mountain Molly O']()
- 1910

The Forest Ranger
The Forest Ranger01910HD
![The Forest Ranger]()
- 1909

The Heart of a Cowboy
The Heart of a Cowboy3.51909HD
![The Heart of a Cowboy]()
- 1911

Spike Shannon's Last Fight
Spike Shannon's Last Fight01911HD
![Spike Shannon's Last Fight]()
- 1917

A Daughter of Maryland
A Daughter of Maryland81917HD
![A Daughter of Maryland]()
- 1911

The Count and the Cowboys
The Count and the Cowboys01911HD
![The Count and the Cowboys]()
- 1911

The Sheriff's Chum
The Sheriff's Chum01911HD
![The Sheriff's Chum]()
- 1910

The Pony Express Rider
The Pony Express Rider01910HD
![The Pony Express Rider]()
- 1911

The Indian Maiden's Lesson
The Indian Maiden's Lesson01911HD
![The Indian Maiden's Lesson]()
- 1910

Won by a Hold-Up
Won by a Hold-Up71910HD
![Won by a Hold-Up]()
- 1914

The Mystery of the Hindu Image
The Mystery of the Hindu Image91914HD
![The Mystery of the Hindu Image]()
- 1910

The Cowboy and the Squaw
The Cowboy and the Squaw01910HD
![The Cowboy and the Squaw]()
- 1910

The Mexican's Faith
The Mexican's Faith01910HD
![The Mexican's Faith]()
- 1909

The Ranchman's Rival
The Ranchman's Rival41909HD
![The Ranchman's Rival]()
- 1924

Those Who Dare
Those Who Dare81924HD
![Those Who Dare]()
- 1911

The Infant at Snakeville
The Infant at Snakeville01911HD
![The Infant at Snakeville]()
- 1910

A Flirty Affliction
A Flirty Affliction101910HD
![A Flirty Affliction]()
- 1910

Take Me Out to the Ball Game
Take Me Out to the Ball Game01910HD
![Take Me Out to the Ball Game]()







