| Otto, Annie | Annie Otto | Actor | 1992 | 1 | |
| Otto, Anneliese | Anneliese Otto | Actor | 1966 | 1 | |
| Otto, Alexander | Alexander Otto (Alexander Otto) | Actor, Designer | 1919 - 1966 | 7 | |
| Otto, Alex | Alex Otto (Alex Otto) | Actor, Director, Playwright | 1898 - 1934 | 21 | |
| Otto-Osmarr, Lili | Lili Otto-Osmarr (Lili Otto-Osmarr) | Actor | 1920 | 2 | |
| Otto-Morgenstern, Martina | Martina Otto-Morgenstern (Martina Otto-Morgenstern) | Actor | 1920 - 1921 | 2 | |
| Otto-Martineck, Rosa | Rosa Otto-Martineck (Rosa Otto-Martineck) | Actor | 1876 | 1 | |
| Otto-Körner, Margarethe | Margarethe Otto-Körner (Margarethe Otto-Körner) | Actor | 1898 - 1929 | 13 | |
| Otto | Otto - (Otto -) | Composer | 2002 | 1 | |
| Ottmay, Georg | Georg Ottmay (Georg Ottmay) | Actor | 1906 - 1961 | 8 | |
| Ottmar, Aurora Berentsen | Aurora Berentsen Ottmar (Aurora Berentsen Ottmar) | Actor | 2012 | 1 | |
| Ottmann, Victor | Victor Ottmann (Victor Ottmann) | Translator | 1901 - 1902 | 9 | 1 |
| Ottmann, Anna | Anna Ottmann | Actor | 1992 - 2000 | 3 | |
| Ottlik, Ádám | Ádám Ottlik | Actor | 1996 - 2008 | 2 | |
| Ottl, Petra | Petra Ottl | Actor | 1997 | 1 | |
| Ottinger , Matt | Matt Ottinger | Video Designer | 2022 | 1 | |
| Ottesen, Thorbjørn | Thorbjørn Ottesen | Musician | 1993 - 1994 | 2 | |
| Ottesen, Roald | Roald Ottesen (Roald Ottesen) | Lighting Designer | 1972 | 1 | |
| Ottesen, Rigmor | Rigmor Ottesen (Rigmor Ottesen) | Actor | 1992 - 2007 | 32 | |
| Ottesen, Rasmus | Rasmus Ottesen (Rasmus Ottesen) | Actor | 1902 - 1926 | 18 | |
| Ottesen, Per | Per Ottesen (Per Ottesen) | Actor | 1992 - 2013 | 36 | |
| Ottesen, Oscar | Oscar Ottesen | Lighting Designer | 1954 - 1971 | 4 | |
| Ottesen, Marian Saastad | Marian Saastad Ottesen (Marian Saastad Ottesen) | Actor | 2006 - 2021 | 11 | 2 |
| Ottesen, Helle | Helle Ottesen (Helle Ottesen) | Actor | 1975 - 2013 | 7 | |
| Otterström, Ludvig | Ludvig Otterström (Ludvig Otterström) | Actor | 1883 - 1885 | 9 | |
| Otterström, Birger | Birger Otterström | Actor | 1914 | 1 | |
| Otterstedt, Lars | Lars Otterstedt (Lars Otterstedt) | Actor | 2006 | 11 | |
| Otterson, William | William Otterson | Actor | 2009 | 1 | |
| Ottersen, Kyrre, Eikås | Kyrre Eikås Ottersen | Actor | 2004 - 2016 | 10 | |
| Ottersen, Anne Marie | Anne Marie Ottersen (Anne Marie Ottersen) | Actor | 1978 - 2014 | 7 | |
| Otter, Karl | Karl Otter | Actor | 1990 | 1 | |
| Ottepp, Alexander | Alexander Ottepp | Actor | 1891 | 1 | |
| Otteni, Stefan | Stefan Otteni | Director | 2006 | 1 | |
| Ottenheimer, Albert M. | Albert M. Ottenheimer (Albert M. Ottenheimer) | Actor | 1932 - 1936 | 4 | |
| Otten, Marcel | Marcel Otten | Translator | 2012 - 2013 | 29 | |
| Otten, Joe | Joe Otten | Adaptation | 2018 | 1 | |
| Otten, Geeske | Geeske Otten (Geeske Otten) | Dramaturg | 2006 | 3 | |
| Otte, Jehuda | Jehuda Otte | Actor | 2002 | 1 | |
| Otte, Heidemarie | Heidemarie Otte | Mask Maker | 2002 | 1 | |
| Otte, Charlie | Charlie Otte | Actor | 1983 | 5 | |
| Otte, Charles | Charles Otte | Director | 2008 | 1 | |
| Otte, Carly | Carly Otte | Actor | 2013 | 1 | 1 |
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