- O.C. (The)
- O.C. Mix 2
- O.C. Mix 3: Have A Very Merry Chrismukkah
- O.C. Mix 4
- O.C. Mix 5
- O.C. Mix 6: Covering Our Tracks
- Ocean's Eleven
- Ocean's Thirteen
- Ocean's Twelve
- Oceano di fuoco - Hidalgo
- Of Thee I Sing
- Ogni Cosa E' Illuminata
- Ogni Maledetta Domenica
- Oh, Kay!
- Oklahoma
- Oliver Twist
- Oliver!
- On a Clear Day You Can See Forever
- On The Twentieth Century
- Once
- Once in a Lifetime: The Extraordinary Story of the New York Cosmos
- Once on This Island
- One Hour Photo
- One Tree Hill
- One Tree Hill 2
- One Tree Hill 3: Road Trip
- Orgoglio E Pregiudizio
- Original Sin
- Osmosis Jones
- Others (The)
- Out Of Sight
- Out Of Time
- Over the Top
