| Edmond O'Brien |
|
| Gerry O'Hara |
|
| Michael O'Herlihy |
|
| Tom O'Horgan |
|
| Sam O'Steen |
|
| Matt O. |
|
| Michael Oblowitz |
|
| Ataru Oikawa |
|
| Kristín Ólafsdóttir |
|
| Laurence Olivier |
|
| Göran Hugo Olsson |
|
| Stephen Olsson |
|
| ONE9 |
|
| Ruth Orkin |
|
| Stuart Orme |
|
| Alan Ormsby |
|
| Alex Orr |
|
| James Orr |
|
| Jason Osder |
|
| Franz Osten |
|
| Gerd Oswald |
|
| Richard Oswald |
|
| Dominique Othenin-Girard |
|
| Mike Ott |
|
| Gracie Otto |
|
| David F. Oyster |
|
| Ferzan Ozpetek |
|
