ROBERT N. BRADBURY

Regia:

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. Il cavaliere del destino (1933), film
5. 5. La traccia infernale (1934), film
6. 6. West of the Divide (1934), film
7. 7. La valle dell'oro (1934), film
8. 8. L'invincibile dello Utah (1934), film
9. 9. La valle del terrore (1934), film
10. 10. Acciaio blu (1934), film
11. 11. La frontiera senza legge (1934), film
12. 12. Verso il West! (1935), film
13. 13. Rainbow Valley (1935), film
14. 14. I gangsters del Texas (1935), film
15. 15. Trail of Terror (1935), film
16. 16. Cavaliere all'alba (1935), film
17. 17. Terra di fuorilegge (1935), film
18. 18. Tombstone Terror (1935), film
19. 19. Between Men (1935), film
20. 20. The Courageous Avenger (1935), film
21. 21. Sundown Saunders (1935), film
22. 22. Cavalry (1936), film
23. 23. The Kid Ranger (1936), film
24. 24. Riders of the Rockies (1937), film
    ...
    (as R.N. Bradbury)
25. 25. Fiamme nel Texas (1937), film
26. 26. Sing, Cowboy, Sing (1937), film

Sceneggiatura:

1. 1. Il cavaliere del destino (1933), film
   ...
   (story)
2. 2. West of the Divide (1934), film
   ...
   (story and screen play)
3. 3. La valle dell'oro (1934), film
   ...
   (story and screenplay)
4. 4. La valle del terrore (1934), film
   ...
   (story)
5. 5. Acciaio blu (1934), film
   ...
   (story)
6. 6. La frontiera senza legge (1934), film
   ...
   (story and screen play)
7. 7. I gangsters del Texas (1935), film
   ...
   (story)
8. 8. Trail of Terror (1935), film
   ...
   (original story and adaptation)
9. 9. Cavaliere all'alba (1935), film
   ...
   (screenplay) (uncredited)
10. 10. Between Men (1935), film
    ...
    (original story)
11. 11. Sundown Saunders (1935), film
    ...
    (original story and screenplay)