Gerald C. Duffy More at IMDbPro »

Writer:

• 1920s
• 1910s

1. Out of the Ruins (1928) (writer)
2. The Head Man (1928) (titles)
3. Wheel of Chance (1928) (writer)
4. The Heart of a Follies Girl (1928) (adaptation)
5. Her Wild Oat (1927) (adaptation) (screenplay) (titles)
6. The Private Life of Helen of Troy (1927) (writer)
   ... aka Helen of Troy (USA)
7. The Crystal Cup (1927) (adaptation) (screenplay)
8. The Patent Leather Kid (1927) (titles)
9. See You in Jail (1927) (writer) (as Gerald Duffy)
10. The Notorious Lady (1927) (titles)
11. The Masked Woman (1927) (titles)
12. Bred in Old Kentucky (1926) (scenario)
13. The Timid Terror (1926) (writer)
14. Kosher Kitty Kelly (1926) (writer)
15. Don Juan's Three Nights (1926) (titles)
16. The College Boob (1926) (writer)
17. Tramp, Tramp, Tramp (1926) (story) (uncredited)
18. The Sky Raider (1925) (writer)
19. Too Many Kisses (1925) (writer) (as Gerald Duffy)
20. Argentine Love (1924) (writer)
21. Trouping with Ellen (1924) (writer)
22. Youth for Sale (1924) (unconfirmed)
    ... aka Youth to Sell (USA: alternative title)
23. Her Own Free Will (1924) (writer)
24. The Recoil (1924) (writer)
    ... aka Recoil
25. Roulette (1924) (writer)
26. Three O'Clock in the Morning (1923/I) (writer)
27. Bright Lights of Broadway (1923) (story)
28. You Are Guilty (1923) (writer)
29. The Spider and the Rose (1923) (writer)
30. Sure-Fire Flint (1922) (screenplay) (story)
31. Mr. Barnes of New York (1922) (writer) (as Gerald Duffy)
32. Head Over Heels (1922) (writer)
33. Where's My Wandering Boy Tonight? (1922) (writer)
34. Her Social Value (1921) (writer) (as Gerald Duffy)
35. Through the Back Door (1921) (writer)
36. Hold Your Horses (1921) (writer)
37. Trust Your Wife (1921) (writer)
38. What Happened to Rosa (1920) (writer)
39. Officer 666 (1920) (scenario)
40. The Slim Princess (1920) (writer)
41. Dollars and Sense (1920) (writer)
    
    
42. Jinx (1919) (scenario)
43. A Fighting Colleen (1919) (screenplay) (story)