Movies
| 1. |  | O (2005) |
| 2. |  | O Brother, Where Art Thou? (2000) |
| 3. |  | O Lucky Man! (1973) |
| 4. |  | O sole mio (2006) |
| 5. |  | O. Henry's Full House (1952) |
| 6. |  | O.P. (1966) |
| 7. |  | O.T. (1990) |
| 8. |  | Oasis (1933) |
| 9. |  | Objective, Burma! (1945) |
| 10. |  | Oblivion (1994) |
| 11. | | Obsession (1949) |
| 12. |  | Obstacles (2000) |
| 13. | | Occhio alla penna (1981) |
| 14. | | Ocean (1977) |
| 15. |  | Ocean Odyssey (2004) |
| 16. |  | Ocean's Eleven (1960) |
| 17. |  | Ocean's Eleven (2001) |
| 18. |  | Ocean's Twelve (2004) |
| 19. |  | October (2003) |
| 20. |  | October Sky (1999) |
| 21. | | Octopus (1998) |
| 22. |  | Octopus (2000) |
| 23. |  | Octopussy (1983) |
| 24. |  | Odd Couple II, The (1998) |
| 25. |  | Odd Couple, The (1968) |