| Olstad, Jon Ole | Jon Ole Olstad (Jon Ole Olstad) | Dancer | 2011 | 1 | |
| Obolensky, Chloé | Chloé Obolensky (Chloé Obolensky) | Designer | 2011 | 1 | |
| Ottmar, Aurora Berentsen | Aurora Berentsen Ottmar (Aurora Berentsen Ottmar) | Actor | 2012 | 1 | |
| Osvik, Erik Baltzek | Erik Baltzek Osvik (Erik Baltzek Osvik) | Actor | 2012 | 1 | |
| Ovenstrøm, Halvor | Halvor Ovenstrøm (Halvor Ovenstrøm) | Musician | 2013 | 1 | |
| Ovrum, Arild | Arild Ovrum (Arild Ovrum) | Musician | 2013 | 1 | |
| Ordężanka, Janina | Janina Ordężanka (Janina Ordężanka) | Actor | 1911 | 1 | |
| O'Connor, Kathleen | Kathleen O'Connor (Kathleen O'Connor) | Actor | 1912 | 1 | |
| Ohta, Sanjiro | Sanjiro Ohta (Sanjiro Ohta) | Translator | 1914 | 1 | |
| Ono, Shihoriko | Shihoriko Ono (Shihoriko Ono) | Actor | 1914 | 1 | |
| Osis, K. | K. Osis (K. Osis) | Actor | 1916 | 1 | |
| Okornicka (Miłosz), Helena | Helena Okornicka (Miłosz) (Helena Okornicka (Miłosz)) | Actor | 1916 | 1 | |
| Ortega, - | - Ortega | Actor | 1919 | 1 | |
| Olin, Anna | Anna Olin (Anna Olin) | Actor | 1919 | 1 | |
| Olander, Sigfrid | Sigfrid Olander (Sigfrid Olander) | Actor | 1920 | 1 | |
| Otáhalová, Lída | Lída Otáhalová (Lída Otáhalová) | Actor | 1922 | 1 | |
| Olson, Jonas | Jonas Olson (Jonas Olson) | Actor | 1922 | 1 | |
| Ono, Miyakichi | Miyakichi Ono | Actor | 1925 | 1 | |
| Ospenskaya, Maria | Maria Ospenskaya | Actor | 1932 | 1 | |
| Osipovič, Jakov | Jakov Osipovič | Actor | 1926 | 1 | |
| Orlamundt, Kai | Kai Orlamundt | Actor | 1926 | 1 | |
| Osborne, Eunice | Eunice Osborne | Actor | 1926 | 1 | |
| Olsen, Moroni | Moroni Olsen | Actor | 1927 | 1 | |
| Olland, Bill | Bill Olland | Actor | 1976 | 1 | |
| Oesterhelt, Ingrid | Ingrid Oesterhelt | Actor | 1973 | 1 | |
| Oelmann, Klaus | Klaus Oelmann | Actor | 1973 | 1 | |
| Orgill, Paul | Paul Orgill | Actor | 1973 | 1 | |
| Olsen, L. Katherine | L. Katherine Olsen | Actor | 1928 | 1 | |
| Oen, Einar | Einar Oen | Actor | 1928 | 1 | |
| Oram, Frederic-Winslow | Frederic-Winslow Oram | Actor | 1974 | 1 | |
| Orson, Diane | Diane Orson | Musician | 1975 | 1 | |
| Oberschlick, Gerhard | Gerhard Oberschlick | Dramaturg | 1975 | 1 | |
| Olsen, Ingunn | Ingunn Olsen | Actor | 1978 | 1 | |
| Orstad, Kjell | Kjell Orstad | Lighting Designer | 1971 | 1 | |
| Owen, Paul | Paul Owen | Costume Designer | 1972 | 1 | |
| Ouedraogo, Marceline | Marceline Ouedraogo | Actor | 1992 | 1 | |
| Obreschkov, - | - Obreschkov | Actor | 1928 | 1 | |
| Orsborn, Lura | Lura Orsborn | Actor | 1928 | 1 | |
| Ortiz, Natalia | Natalia Ortiz | Actor | 1929 | 1 | |
| Országhová, Olga B. | Olga B. Országhová | Actor | 1929 | 1 | |
| Orczyńska, Mieczysława | Mieczysława Orczyńska | Actor | 1911 | 1 | |
| Olsson, Åsa | Åsa Olsson (Olsson, Aasa) | Actor | 1970 | 1 | |
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