John B. O'Brien

1920s

1. 1925

   The Outlaw's Daughter

   Director

2. 1924

   Those Who Dare

   Director

3. 1921
   

   Lonely Heart

   Director

4. The Family Closet

   Director

1910s

1. 1919

   Impossible Catherine

   Director

2. The Bishop's Emeralds

   Director

3. 1918

   The Street of Seven Stars

   Director

4. 1917

   A Daughter of Maryland

   Director

5. The Unforseen

   Director

6. Queen X

   Director

7. Reputation

   Director

8. Maternity

   Director

9. Souls Triumphant

   Director

10. Mary Lawson's Secret

    Director

11. 1916

    The Big Sister

    Director

12. Hulda from Holland

    Director

13. Destiny's Toy

    Director

14. The Eternal Grind

    Director

15. Vanity

    Director

16. The Flying Torpedo

    Director

17. The Foundling

    Director

18. 1914

    The Tear That Burned

    Director

19. The Mystery of the Hindu Image

    Director

20. The Angel of Contention

    Director

21. 1912

    Life on the Circle Ranch in California

    Director

1920s

1. 1929

   Saturday's Lesson

   The Devil

2. Cat, Dog & Co.

   Fruit Vendor

3. 1922

   The Black Bag

   Martin

4. The Bride's Play

   Marquis of Muckross

5. 1921

   A Daughter of the Law

   Jim Garth

6. Why Girls Leave Home

   Joseph

7. 

   Annabelle Lee

   David Martin

8. 1920

   The Stealers

   Man of Dawn

9. 

   Bride 13

   Lt. Bob Norton

10. Wings of Pride

    Kent Ordway

1910s

1. 1917

   Bab's Diary

   Harold Valentine

2. 1911

   A Western Redemption

   Steve Wilson

3. Spike Shannon's Last Fight

   The Opponent

4. The Corporation and the Ranch Girl

   Movie

5. Alkali Ike's Auto

   Movie

6. Across the Plains

   The Cowboy's Friend

7. 1910

   The Mexican's Faith

   The Scoundrel

8. An Outlaw's Sacrifice

   The Rival

1910s

1. 1916

   Destiny's Toy

   Writer