| Otten, Marcel | Marcel Otten | Translator | 2012 - 2013 | 29 | 1 |
| Ottenheimer, Albert M. | Albert M. Ottenheimer | Actor | 1932 - 1936 | 4 | |
| Otteni, Stefan | Stefan Otteni | Director | 2006 | 1 | |
| Ottepp, Alexander | Alexander Ottepp | Actor | 1891 | 1 | |
| Otter, Karl | Karl Otter | Actor | 1990 | 1 | |
| Ottersen, Anne Marie | Anne Marie Ottersen | Actor | 1978 - 2014 | 7 | 1 |
| Ottersen, Kyrre, Eikås | Kyrre Eikås Ottersen | Actor | 2004 - 2016 | 10 | |
| Otterson, William | William Otterson | Actor | 2009 | 1 | 1 |
| Otterstedt, Lars | Lars Otterstedt | Actor | 2006 | 11 | 1 |
| Otterström, Birger | Birger Otterström | Actor | 1914 | 1 | |
| Otterström, Ludvig | Ludvig Otterström | Actor | 1883 - 1885 | 10 | |
| Ottesen, Helle | Helle Ottesen | Actor | 1975 - 2021 | 9 | 1 |
| Ottesen, Marian Saastad | Marian Saastad Ottesen | Actor | 2006 - 2021 | 11 | 3 |
| Ottesen, Oscar | Oscar Ottesen | Lighting Designer | 1954 - 1971 | 4 | |
| Ottesen, Per | Per Ottesen | Actor | 1992 - 2013 | 36 | 1 |
| Ottesen, Rasmus | Rasmus Ottesen | Actor | 1902 - 1926 | 18 | |
| Ottesen, Rigmor | Rigmor Ottesen | Actor | 1992 - 2007 | 32 | |
| Ottesen, Roald | Roald Ottesen | Lighting Designer | 1972 | 1 | |
| Ottesen, Thorbjørn | Thorbjørn Ottesen | Musician | 1993 - 1994 | 2 | |
| Ottinger , Matt | Matt Ottinger | Video Designer | 2022 | 1 | |
| Ottl, Petra | Petra Ottl | Actor | 1997 | 1 | |
| Ottlik, Ádám | Ádám Ottlik | Actor | 1996 - 2008 | 2 | 1 |
| Ottmann, Anna | Anna Ottmann | Actor | 1992 - 2000 | 3 | 1 |
| Ottmann, Victor | Victor Ottmann | Translator | 1901 - 1902 | 9 | 2 |
| Ottmar, Aurora Berentsen | Aurora Berentsen Ottmar | Actor | 2012 | 1 | |
| Ottmay, Georg | Georg Ottmay | Actor | 1906 - 1961 | 8 | |
| Otto | Otto - | Composer | 2002 | 1 | |
| Otto-Körner, Margarethe | Margarethe Otto-Körner | Actor | 1898 - 1929 | 13 | |
| Otto-Martineck, Rosa | Rosa Otto-Martineck | Actor | 1876 | 1 | |
| Otto-Morgenstern, Martina | Martina Otto-Morgenstern | Actor | 1920 - 1921 | 2 | |
| Otto-Osmarr, Lili | Lili Otto-Osmarr | Actor | 1920 | 2 | |
| Otto, Alex | Alex Otto | Actor, Director, Playwright | 1898 - 1934 | 21 | |
| Otto, Alexander | Alexander Otto | Actor, Designer | 1919 - 1966 | 7 | |
| Otto, Anneliese | Anneliese Otto | Actor | 1966 | 1 | |
| Otto, Annie | Annie Otto | Actor | 1992 | 1 | |
| Otto, Asta | Asta Otto | Actor | 1932 | 1 | |
| Otto, Bailey | Bailey Otto | Designer | 2014 | 1 | |
| Otto, Carsten | Carsten Otto | Actor | 1975 - 1976 | 2 | |
| Otto, Driscoll | Driscoll Otto | Lighting Designer | 2018 | 1 | |
| Otto, Erich | Erich Otto | Actor | 1920 - 1921 | 2 | |
| Otto, Eva | Eva Otto | Actor | 1991 | 2 | |
| Otto, Frank-Tilmann | Frank-Tilmann Otto | Costume Designer, Designer | 2008 | 4 | |
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