| Olsen, Edgar Meyer | Edgar Meyer Olsen | Sound Designer | 1978 | 2 | |
| Olsen, Elisabeth | Elisabeth Olsen (Elisabeth Olsen) | Actor | 2006 | 1 | |
| Olsen, Eyvind | Eyvind Olsen | Musician | 1976 | 1 | |
| Olsen, Frk. | Frk. Olsen (Frk. Olsen) | Actor | 1874 - 1876 | 5 | |
| Olsen, Gudrun | Gudrun Olsen | Dancer | 1928 | 1 | |
| Olsen, Hanns | Hanns Olsen (Hanns Olsen) | Actor | 1921 - 1931 | 4 | |
| Olsen, Hans | Hans Olsen (Hans Olsen) | Actor | 1902 - 1903 | 17 | |
| Olsen, Inga | Inga Olsen (Inga Olsen) | Actor | 1877 - 1908 | 101 | |
| Olsen, Ingunn | Ingunn Olsen | Actor | 1978 | 1 | |
| Olsen, Jens-Anker | Jens-Anker Olsen | Designer | 1954 - 1956 | 2 | |
| Olsen, Julia Stefany | Julia Stefany Olsen (Julia Stefany Olsen) | Actor | 2006 | 1 | |
| Olsen, Karl Gustav | Karl Gustav Olsen | Actor | 1933 | 1 | |
| Olsen, Kathe B. | Kathe B. Olsen (Kathe B. Olsen) | Actor | 2002 | 1 | |
| Olsen, Kim | Kim Olsen (Kim Olsen) | Actor | 2011 - 2019 | 2 | |
| Olsen, Kim, Jøran | Kim Jøran Olsen | Actor | 2020 | 1 | |
| Olsen, L. Katherine | L. Katherine Olsen | Actor | 1928 | 1 | |
| Olsen, Lars Reynert | Lars Reynert Olsen | Actor | 2005 - 2008 | 90 | |
| Olsen, Lauritz | Lauritz Olsen | Actor | 1911 | 1 | |
| Olsen, Leif | Leif Olsen | Composer | 2009 | 1 | |
| Olsen, Lillian | Lillian Olsen (Lillian Olsen) | Costume Designer | 2000 | 7 | |
| Olsen, Linn | Linn Olsen (Linn Olsen) | Actor | 1999 - 2000 | 7 | |
| Olsen, Lisbeth-Anita, Grimsø | Lisbeth-Anita Grimsø Olsen | Dancer | 2017 | 1 | |
| Olsen, Marie | Marie Olsen (Marie Olsen) | Actor | 1901 | 1 | |
| Olsen, Mathilde Arschim | Mathilde Arschim Olsen (Mathilde Arschim Olsen) | Actor | 2010 | 1 | |
| Olsen, Max | Max Olsen | Actor, Composer | 1987 | 2 | |
| Olsen, Mikkel Are | Mikkel Are Olsen (Mikkel Are Olsen) | Actor | 1995 - 2007 | 3 | |
| Olsen, Mikkel, Are | Mikkel Are Olsen | Dancer | 2006 | 1 | |
| Olsen, Moroni | Moroni Olsen | Actor | 1927 | 1 | |
| Olsen, Nils Bernt | Nils Bernt Olsen | Actor | 1987 - 1989 | 6 | |
| Olsen, Olaus | Olaus Olsen (Olaus Olsen) | Actor | 1884 - 1904 | 40 | 1 |
| Olsen, Ole | Ole Olsen (Ole Olsen) | Actor, Composer | 1895 - 1922 | 18 | 1 |
| Olsen, Ole Andreas | Ole Andreas Olsen (Ole Andreas Olsen) | Actor | 1859 | 1 | |
| Olsen, Oliver | Oliver Olsen | Costume Designer | 1959 | 2 | |
| Olsen, Oscar | Oscar Olsen | Actor | 1930 | 1 | |
| Olsen, Ottilie | Ottilie Olsen (Ottilie Olsen) | Actor | 1906 | 1 | |
| Olsen, Otto | Otto Olsen | Actor | 1913 | 1 | |
| Olsen, Ragnar | Ragnar Olsen (Ragnar Olsen) | Adaptation, Translator | 1994 - 2015 | 48 | |
| Olsen, Ragnar | Ragnar Olsen | Translator | 2018 | 10 | |
| Olsen, Richard, K. | Richard K. Olsen | Actor | 1963 | 1 | |
| Olsen, Roar, Skau | Roar Skau Olsen | Sound Designer | 2013 | 1 | |
| Olsén, Ruth | Ruth Olsén | Actor | 1995 | 5 | |
| Olsen, Thale Kvam | Thale Kvam Olsen (Thale Kvam Olsen) | Costume Designer, Designer | 2013 | 4 | |
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