| Otis, Edith | Edith Otis | Actor | 1905 | 1 | |
| Olive, Edyth | Edyth Olive | Actor | 1906 | 1 | 1 |
| Orchowski, Walter | Walter Orchowski | Actor | 1906 | 1 | |
| Onsøjen, Ole | Ole Onsøjen | Musical Director | 1906 | 1 | |
| Owen, William | William Owen | Actor | 1908 | 1 | 1 |
| O'Neil, Barry | Barry O'Neil | Director | 1909 | 1 | |
| Okada, Saburonosuke | Saburonosuke Okada | Designer | 1909 | 1 | |
| Odzhakov, Zhivko | Zhivko Odzhakov | Actor | 1910 | 1 | |
| Obreschkov, Todor | Todor Obreschkov | Actor | 1910 | 1 | |
| Odzhakova, Jurija | Jurija Odzhakova | Actor | 1910 | 1 | |
| Opperud, Knut | Knut Opperud | Designer | 1994 | 1 | |
| Osjord, Elin | Elin Osjord | Actor | 1991 | 1 | |
| O'Neill, Dean | Dean O'Neill | Actor | 1993 | 1 | |
| O'Keeffe, Lorraine | Lorraine O'Keeffe | Actor | 1993 | 1 | |
| Olsen, Anders Schanche | Anders Schanche Olsen | Actor | 1998 | 1 | |
| Otnes, Simen M. | Simen M. Otnes | Actor | 2003 | 1 | |
| Obuchowicz, Bartek Kaminski | Bartek Kaminski Obuchowicz | Actor | 2005 | 1 | |
| Oltedal, Martin Johannes | Martin Johannes Oltedal | Actor | 2006 | 1 | |
| Olsen, Julia Stefany | Julia Stefany Olsen | Actor | 2006 | 1 | |
| Omar, Nasra Ali | Nasra Ali Omar | Musician | 2006 | 1 | |
| Olsen, Elisabeth | Elisabeth Olsen | Actor | 2006 | 1 | |
| Opstad, Eva Cathrine | Eva Cathrine Opstad | Designer | 2007 | 1 | |
| Oliversen, Stine | Stine Oliversen | Actor | 2009 | 1 | 1 |
| Osen, Leif | Leif Osen | Musician | 2009 | 1 | |
| Olafsen, Carl Fredrik | Carl Fredrik Olafsen | Director | 2010 | 1 | |
| Ofsdal, Sofie | Sofie Ofsdal | Actor | 2010 | 1 | |
| Olsen, Mathilde Arschim | Mathilde Arschim Olsen | Actor | 2010 | 1 | |
| Olsen, Thea Arschim | Thea Arschim Olsen | Actor | 2010 | 1 | |
| Olstad, Jon Ole | Jon Ole Olstad | Dancer | 2011 | 1 | |
| Obolensky, Chloé | Chloé Obolensky | Designer | 2011 | 1 | 1 |
| Ottmar, Aurora Berentsen | Aurora Berentsen Ottmar | Actor | 2012 | 1 | |
| Osvik, Erik Baltzek | Erik Baltzek Osvik | Actor | 2012 | 1 | |
| Ovenstrøm, Halvor | Halvor Ovenstrøm | Musician | 2013 | 1 | |
| Ovrum, Arild | Arild Ovrum | Musician | 2013 | 1 | |
| Ordężanka, Janina | Janina Ordężanka | Actor | 1911 | 1 | |
| O'Connor, Kathleen | Kathleen O'Connor | Actor | 1912 | 1 | |
| Ohta, Sanjiro | Sanjiro Ohta | Translator | 1914 | 1 | |
| Ono, Shihoriko | Shihoriko Ono | Actor | 1914 | 1 | |
| Osis, K. | K. Osis | Actor | 1916 | 1 | |
| Okornicka (Miłosz), Helena | Helena Okornicka (Miłosz) | Actor | 1916 | 1 | |
| Ortega, - | - Ortega | Actor | 1919 | 1 | |
| Olin, Anna | Anna Olin | Actor | 1919 | 1 | |
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