Robert N. Bradbury

Regjia:

1. 1. With Sitting Bull at the Spirit Lake Massacre (1927), Film
2. 2. Riders of the Desert (1932), Film
3. 3. Texas Buddies (1932), Film
4. 4. Riders of Destiny (1933), Film
5. 5. The Trail Beyond (1934), Film
6. 6. West of the Divide (1934), Film
7. 7. The Lucky Texan (1934), Film
8. 8. The Man from Utah (1934), Film
9. 9. The Shadow Gang (1934), Film
10. 10. Stolen Goods (1934), Film
11. 11. The Lawless Frontier (1934), Film
12. 12. Westward Ho (1935), Film
13. 13. Rainbow Valley (1935), Film
14. 14. Texas Terror (1935), Film
15. 15. Trail of Terror (1935), Film
16. 16. Cold Vengeance (1935), Film
17. 17. The Lawless Range (1935), Film
18. 18. Between Men (1935), Film
19. 19. The Courageous Avenger (1935), Film
20. 20. Tombstone Terror (1935), Film
21. 21. Cavalry (1936), Film
22. 22. The Kid Ranger (1936), Film
23. 23. Riders of the Rockies (1937), Film
    ...
    (as R.N. Bradbury)
24. 24. Sing, Cowboy, Sing (1937), Film
25. 25. Trouble In Texas (1937), Film

Skenaristi:

1. 1. Riders of Destiny (1933), Film
   ...
   (story)
2. 2. West of the Divide (1934), Film
   ...
   (story and screen play)
3. 3. The Lucky Texan (1934), Film
   ...
   (story and screenplay)
4. 4. The Shadow Gang (1934), Film
   ...
   (story)
5. 5. Stolen Goods (1934), Film
   ...
   (story)
6. 6. The Lawless Frontier (1934), Film
   ...
   (story and screen play)
7. 7. Texas Terror (1935), Film
8. 8. Trail of Terror (1935), Film
   ...
   (original story and adaptation)
9. 9. Cold Vengeance (1935), Film
   ...
   (screenplay) (uncredited)
10. 10. Between Men (1935), Film
    ...
    (original story)