| TITLE | DIRECTOR | YEAR | GENRE | REVIEW DATE |
| O BROTHER WHERE ART THOU | Coen | 2000 | Comedy | 11/02/11 |
| OBSESSION | Dmytryk | 1949 | Drama | 01/18/22 |
| OCEAN'S 11 | Soderbergh | 2001 | Drama | 02/10/09 |
| OCEAN'S 8 | Ross | 2018 | Drama | 01/26/19 |
| OCTOPUSSY | Glen | 1983 | Action | 02/23/19 |
| ODD MAN OUT | Reed | 1947 | Drama | 02/11/19 |
| OF DOLLS AND MURDER | Marks | 2012 | Documentary | 04/03/19 |
| OFFICE SPACE | Judge | 1999 | Comedy | 11/30/08 |
| THE OMEGA MAN | Sagal | 1971 | Sci-Fi | 01/24/10 |
| ON THE BEACH | Kramer | 1959 | Sci-Fi | 06/06/12 |
| ON DANGEROUS GROUND | Ray | 1951 | Drama | 03/25/15 |
| ON HER MAJESTY'S SECRET SERVICE | Hunt | 1969 | Action | 10/12/18 |
| ONE WEEK | Cline and Keaton | 1920 | Comedy | 06/26/22 |
| OSS 117: CAIRO, NEST OF SPIES | Hazanavicius | 2006 | Comedy | 05/22/12 |
| OSS 117: LOST IN RIO | Hazanavicius | 2009 | Comedy | 01/04/13 |
| OUR HOSPITALITY | Blystone and Keaton | 1923 | Comedy | 05/21/09 |
| OUT OF THE PAST | Tourneur | 1947 | Drama | 04/01/12 |
| OUT OF SIGHT | Soderbergh | 1998 | Crime | 08/27/12 |
| THE OX-BOW INCIDENT | Wellman | 1943 | Western | 11/25/10 |
