John B. O'Brien
- Known for
- Directing
- Born
- 13 December 1884 · Roanoke, Virginia, USA
- Died
- 15 August 1936
Known for
Acting 57
- 1929Saturday's Lesson as The Devil
- 1929Cat, Dog & Co. as Fruit Vendor
- 1922The Black Bag as Martin
- 1922The Bride's Play as Marquis of Muckross
- 1921A Daughter of the Law as Jim Garth
- 1921Why Girls Leave Home as Joseph
- 1921Annabelle Lee as David Martin
- 1920The Stealers as Man of Dawn
- 1920Bride 13 as Lt. Bob Norton
- 1920Wings of Pride as Kent Ordway
- 1917Bab's Diary as Harold Valentine
- 1914The Second Mrs. Roebuck
- 1911A Western Redemption as Steve Wilson
- 1911Spike Shannon's Last Fight as The Opponent
- 1911The Corporation and the Ranch Girl
- 1911The Tribe's Penalty
- 1911The Infant at Snakeville
- 1911The Lucky Card
- 1911Alkali Ike's Auto
- 1911The Puncher's New Love
- 1911The Indian Maiden's Lesson
- 1911Across the Plains as The Cowboy's Friend
- 1911The Sheriff's Chum
- 1911The Faithful Indian
- 1911The Count and the Cowboys
- 1910A Cowboy's Vindication
- 1910Circle C Ranch's Wedding Present
- 1910Hank and Lank: As Sandwich Men as The Cook
- 1910The Masquerade Cop
- 1910The Silent Message
- 1910Pals of the Range as Jack Hartley
- 1910A Flirty Affliction as Officer O'Rourke
- 1910A Close Shave
- 1910The Pony Express Rider as Pony O'Brien
- 1910Take Me Out to the Ball Game
- 1910The Dumb Half Breed's Defense
- 1910The Count That Counted
- 1910Under Western Skies as The Bartender
- 1910The Bad Man's Last Deed
- 1910The Forest Ranger
- 1910The Ranchman's Feud as Jack Matthews
- 1910Away Out West as Second Prospector
- 1910The Little Doctor of the Foothills
- 1910The Cowpuncher's Ward
- 1910The Cowboy's Sweetheart
- 1910The Bad Man and the Preacher as Snake Williams
- 1910The Mistaken Bandit
- 1910Method in His Madness as Man Outside Third Bar
- 1910The Mexican's Faith as The Scoundrel
- 1910The Cowboy and the Squaw
- 1910The Outlaw's Sacrifice as The Rival
- 1910Won by a Hold-Up as Bill's Friend
- 1910Electric Insoles
- 1909The Heart of a Cowboy
- 1909The Ranchman's Rival as Walter Milton
- 1909His Reformation
- 1909The Best Man Wins
Directing 37
- 1926Jim Hood's Ghost · director
- 1926Mountain Molly O' · director
- 1925Daring Days · director
- 1925The Outlaw's Daughter · director
- 1924Those Who Dare · director
- 1921Lonely Heart · director
- 1921The Family Closet · director
- 1919Impossible Catherine · director
- 1919The Bishop's Emeralds · director
- 1918The Street of Seven Stars · director
- 1917A Daughter of Maryland · director
- 1917The Unforseen · director
- 1917Queen X · director
- 1917Reputation · director
- 1917Maternity · director
- 1917Souls Triumphant · director
- 1917Mary Lawson's Secret · director
- 1916The Big Sister · director
- 1916Hulda from Holland · director
- 1916Destiny's Toy · director
- 1916The Eternal Grind · director
- 1916Vanity · director
- 1916The Flying Torpedo · director
- 1916The Foundling · director
- 1915Captain Macklin · director
- 1914The Folly of Anne · director
- 1914The Tear That Burned · director
- 1914A Mother's Influence · director
- 1914For Her Father's Sins · director
- 1914Back to the Kitchen · director
- 1914Sierra Jim's Reformation · director
- 1914The Second Mrs. Roebuck · director
- 1914The Mystery of the Hindu Image · director
- 1914The Angel of Contention · director
- 1914The Different Man · director
- 1912Life on the Circle Ranch in California · director
- 1912The Buffalo Bill Show · director
Writing 1
- 1916Destiny's Toy · writer