Clarence E. Mulford More at IMDbPro »

In Development:

1. Hopalong Cassidy (details only on IMDbPro)

Writer:

• 1950s
• 1940s
• 1930s
• 1920s

1. "Hopalong Cassidy" (52 episodes, 1952-1954)
       - Tricky Fingers (1954) TV episode (characters)
       - The Emerald Saint (1954) TV episode (characters)
       - The Black Sombrero (1954) TV episode (characters)
       - Frameup for Murder (1954) TV episode (characters)
       - Masquerade for Matilda (1954) TV episode (characters)
         (47 more)
2. Wide Open Town (1953) (characters) (archive footage)
3. Battle of the Buttes (1952) (characters) (archive footage)
4. Law of the Trigger (1952) (characters) (archive footage)
5. Border Justice (1951) (characters) (archive footage)
6. Danger Trail (1951) (characters) (archive footage)
7. Prairie Vengeance (1951) (characters) (archive footage)
   
   
8. Strange Gamble (1948) (character)
9. False Paradise (1948) (characters)
10. Borrowed Trouble (1948) (characters)
11. Sinister Journey (1948) (characters)
    ... aka Two Gun Territory (USA: reissue title)
12. The Dead Don't Dream (1948) (characters)
13. Silent Conflict (1948) (characters)
14. Hoppy's Holiday (1947) (characters)
15. The Marauders (1947) (characters)
    ... aka King of the Range (USA: TV title)
16. Dangerous Venture (1947) (characters)
17. Unexpected Guest (1947) (characters)
18. Fool's Gold (1947) (characters)
    ... aka Twin Buttes (USA: reissue title)
19. The Devil's Playground (1946) (characters)
20. Forty Thieves (1944) (characters)
21. Mystery Man (1944) (characters)
22. Lumberjack (1944) (characters)
23. Texas Masquerade (1944) (characters)
24. Riders of the Deadline (1943) (characters)
25. False Colors (1943) (characters)
26. Bar 20 (1943) (characters)
27. Colt Comrades (1943) (characters)
28. Leather Burners (1943) (characters)
29. Border Patrol (1943) (characters)
30. Hoppy Serves a Writ (1943) (story)
31. Lost Canyon (1942) (characters)
32. Undercover Man (1942) (characters)
33. Secret of the Wastelands (1941) (characters)
34. Outlaws of the Desert (1941) (certain characters)
35. Twilight on the Trail (1941) (characters)
36. Stick to Your Guns (1941) (novel "Black Buttes")
37. Riders of the Timberline (1941) (characters)
38. Wide Open Town (1941) (characters)
39. Pirates on Horseback (1941) (character)
40. Border Vigilantes (1941) (characters)
41. Doomed Caravan (1941) (story)
42. Three Men from Texas (1940) (characters)
    ... aka Ranger Guns West (UK)
43. Stagecoach War (1940) (characters)
44. Hidden Gold (1940) (characters)
45. The Showdown (1940/I) (character)
46. Santa Fe Marshal (1940) (writer)
    
    
47. Law of the Pampas (1939) (characters)
48. Range War (1939) (characters)
49. The Renegade Trail (1939) (characters)
50. Silver on the Sage (1939) (story "On the Trail of the Tumbling T.")
51. Sunset Trail (1939) (characters)
52. The Frontiersmen (1938) (short story)
53. In Old Mexico (1938) (short story)
54. Pride of the West (1938) (characters)
55. Bar 20 Justice (1938) (story)
    ... aka Justice
56. Heart of Arizona (1938) (story)
57. Cassidy of Bar 20 (1938) (story)
58. Partners of the Plains (1938) (story "Man from Bar 20")
59. Texas Trail (1937) (story)
60. Hopalong Rides Again (1937) (story "Black Buttes")
61. Rustlers' Valley (1937) (characters)
62. North of the Rio Grande (1937) (novel "Cottonwood Gulch")
63. Hills of Old Wyoming (1937) (story "The Round-Up")
64. Borderland (1937) (story "Bring Me His Ears")
65. Trail Dust (1936) (novel)
66. Hopalong Cassidy Returns (1936) (story)
67. Three on the Trail (1936) (story "Bar 20 Three: Relating a Series of Startling and Strenuous Adventures in the Cow Town of Mesquite...")
68. Call of the Prairie (1936) (story)
69. Heart of the West (1936) (story)
70. Bar 20 Rides Again (1935) (characters)
71. The Eagle's Brood (1935) (writer)
72. Hop-a-long Cassidy (1935) (novel "Hop-a-long Cassidy")
    ... aka Hopalong Cassidy Enters (USA: reissue title)
    
    
73. The Deadwood Coach (1924) (novel "The Orphan")
74. The Orphan (1920) (novel)