Movies (As Crew)
Sorted by Release DateJim Hood's Ghost
John B. O'Brien was 41 in Jim Hood's Ghost as 'Director'.Movie Released: Sat, Sep 04 1926
The Outlaw's Daughter
John B. O'Brien was 40 in The Outlaw's Daughter as 'Director'.Movie Released: Sun, Sep 20 1925
Those Who Dare
John B. O'Brien was 39 in Those Who Dare as 'Director'.Movie Released: Sat, Nov 15 1924
Impossible Catherine
John B. O'Brien was 34 in Impossible Catherine as 'Director'.Movie Released: Sun, Oct 05 1919
A Daughter of Maryland
John B. O'Brien was 32 in A Daughter of Maryland as 'Director'.Movie Released: Mon, Oct 29 1917
Souls Triumphant
John B. O'Brien was 32 in Souls Triumphant as 'Director'.Movie Released: Sat, May 19 1917
Mary Lawson's Secret
John B. O'Brien was 32 in Mary Lawson's Secret as 'Director'.Movie Released: Sun, Apr 01 1917
Hulda from Holland
John B. O'Brien was 31 in Hulda from Holland as 'Director'.Movie Released: Mon, Jul 31 1916
Destiny's Toy
John B. O'Brien was 31 in Destiny's Toy as 'Director, Writer'.Movie Released: Thu, Jun 15 1916
The Eternal Grind
John B. O'Brien was 31 in The Eternal Grind as 'Director'.Movie Released: Mon, Apr 17 1916
The Flying Torpedo
John B. O'Brien was 31 in The Flying Torpedo as 'Director'.Movie Released: Sun, Mar 12 1916
Captain Macklin
John B. O'Brien was 30 in Captain Macklin as 'Director'.Movie Released: Thu, Apr 22 1915
The Folly of Anne
John B. O'Brien was 29 in The Folly of Anne as 'Director'.Movie Released: Sat, Nov 14 1914
The Tear That Burned
John B. O'Brien was 29 in The Tear That Burned as 'Director'.Movie Released: Sun, Nov 08 1914
A Mother's Influence
John B. O'Brien was 29 in A Mother's Influence as 'Director'.Movie Released: Tue, Oct 27 1914
For Her Father's Sins
John B. O'Brien was 29 in For Her Father's Sins as 'Director'.Movie Released: Sun, Oct 18 1914
Back to the Kitchen
John B. O'Brien was 29 in Back to the Kitchen as 'Director'.Movie Released: Fri, Oct 16 1914
Sierra Jim's Reformation
John B. O'Brien was 29 in Sierra Jim's Reformation as 'Director'.Movie Released: Mon, Sep 07 1914
The Second Mrs. Roebuck
John B. O'Brien was 29 in The Second Mrs. Roebuck as 'Director'.Movie Released: Sun, Aug 23 1914
The Mystery of the Hindu Image
John B. O'Brien was 29 in The Mystery of the Hindu Image as 'Director'.Movie Released: Sat, Jul 25 1914
The Angel of Contention
John B. O'Brien was 29 in The Angel of Contention as 'Director'.Movie Released: Sun, Jul 05 1914
The Different Man
John B. O'Brien was 29 in The Different Man as 'Director'.Movie Released: Tue, May 05 1914
Life on the Circle Ranch in California
John B. O'Brien was 27 in Life on the Circle Ranch in California as 'Director'.Movie Released: Mon, Jan 01 1912
The Buffalo Bill Show
John B. O'Brien was 27 in The Buffalo Bill Show as 'Director'.Movie Released: Mon, Jan 01 1912
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages