O-R
| Title | Director | Cast | Genre | Notes |
|---|---|---|---|---|
| O. Henry's Full House | 5 Directors | Charles Laughton, Marilyn Monroe, Anne Baxter, Oscar Levant, Jean Peters, Jeanne Crain, Dale Robertson | Anthology | 20th Century Fox |
| Oily Hare | Robert McKimson | Bugs Bunny | Animated short | Warner Bros. |
| On Dangerous Ground | Nicholas Ray | Ida Lupino, Robert Ryan | Film noir | RKO Pictures |
| One Minute to Zero | Tay Garnett | Robert Mitchum, Ann Blyth | War | RKO Pictures |
| Operation: Rabbit | Charles M. Jones | Bugs Bunny | Animated short | Warner Bros. |
| Othello | Orson Welles | Orson Welles, Robert Coote | Drama | United Artists |
| Pat and Mike | George Cukor | Katharine Hepburn, Spencer Tracy | Comedy | MGM |
| Phone Call from a Stranger | Jean Negulesco | Shelly Winters, Gary Merrill, Bette Davis | Drama | |
| The Pleasure Garden | James Broughton | Short | ||
| Plymouth Adventure | Clarence Brown | Spencer Tracy, Gene Tierney, Van Johnson | Drama | MGM |
| Posse Cat | Hanna Barbera | Tom and Jerry | Animated short | MGM |
| The Pride of St. Louis | Harmon Jones | Dan Dailey, Joanne Dru, Richard Crenna | Biopic | story of Dizzy Dean |
| The Prisoner of Zenda | Richard Thorpe | Deborah Kerr, James Mason | Adventure | Remake of the 1937 film |
| Push-Button Kitty | Hanna Barbera | Tom and Jerry | Animated short | MGM |
| The Quiet Man | John Ford | Maureen O'Hara, John Wayne | Romantic comedy | Republic Pictures |
| Rabbit Seasoning | Charles M. Jones | Bugs Bunny | Animated short | Warner Bros. |
| Radar Men from the Moon | Fred C. Brannon | Adventure | Republic Pictures | |
| Rancho Notorious | Fritz Lang | Marlene Dietrich, Arthur Kennedy, Mel Ferrer | Western | RKO Pictures |
| Red Ball Express | Budd Boetticher | Jeff Chandler, Alex Nicol, Sidney Poitier | War | |
| Red Planet Mars | Harry Horner | Peter Graves | Sci-Fi | United Artists |
| Red Skies of Montana | Joseph M. Newman | Richard Widmark, Richard Boone | Adventure | 20th Century Fox |
| Retreat, Hell! | Joseph H. Lewis | Frank Lovejoy, Russ Tamblyn | War | Warner Bros. |
| Road to Bali | Hal Walker | Bing Crosby, Bob Hope, Dorothy Lamour | Comedy | Paramount |
| Ruby Gentry | King Vidor | Jennifer Jones, Charlton Heston, Karl Malden | Drama |
Read more about this topic: List Of American Films Of 1952