| Nilsen, Madeleine | Madeleine Nilsen | Actor | 2010 - 2024 | 6 | |
| Nilsen, Magnus | Magnus Nilsen | Actor | 1973 | 1 | |
| Nilsen, Marianne | Marianne Nilsen | Actor | 1997 | 13 | |
| Nilsen, Mette Sofie | Mette Sofie Nilsen | Adaptation | 1973 | 1 | |
| Nilsen, Nils | Nils Nilsen | Actor | 1928 | 1 | |
| Nilsen, Nils Georg Haugland | Nils Georg Haugland Nilsen | Actor | 2008 | 3 | |
| Nilsen, Nora Elisabeth, Gjønnes | Nora Elisabeth Gjønnes Nilsen | Dancer | 2017 | 1 | |
| Nilsen, Odd Johan | Odd Johan Nilsen | Sound Designer | 1985 | 1 | |
| Nilsen, Ole Martin Aune | Ole Martin Aune Nilsen | Actor | 2000 - 2015 | 5 | 1 |
| Nilsen, Ole-Jørgen | Ole-Jørgen Nilsen | Actor | 1960 - 2003 | 157 | 1 |
| Nilsen, Otto | Otto Nilsen | Actor | 1928 | 1 | |
| Nilsen, Paul | Paul Nilsen | Actor | 1930 | 1 | |
| Nilsen, Ragnhild | Ragnhild Nilsen | Actor | 1928 | 2 | |
| Nilsen, Rannov | Rannov Nilsen | Actor | 1979 | 1 | |
| Nilsen, Rolf Erik | Rolf Erik Nilsen | Producer | 2013 | 2 | |
| Nilsen, Sidsel | Sidsel Nilsen | Actor | 1954 | 1 | 1 |
| Nilsen, Siri | Siri Nilsen | Actor | 2008 | 3 | |
| Nilsen, Stein, Jarle | Stein Jarle Nilsen | | | | 1 |
| Nilsen, Sverre, Robert | Sverre Robert Nilsen | Actor | 1960 - 1961 | 226 | 1 |
| Nilsen, Tone | Tone Nilsen | Actor | 2003 | 1 | |
| Nilseng, Ulf | Ulf Nilseng | Actor | 1996 | 1 | |
| Nilson, Cecilia | Cecilia Nilson | Actor | 1995 - 2004 | 5 | |
| Nilson, Ivar | Ivar Nilson | Actor | 1927 | 1 | |
| Nilson, Tommy | Tommy Nilson | Actor | 1955 - 1958 | 3 | |
| Nilssen, Birgit Amalie | Birgit Amalie Nilssen | Director, Dramaturg | 2017 - 2022 | 4 | |
| Nilssen, Gerd Irene | Gerd Irene Nilssen | Designer | 1998 | 1 | |
| Nilssen, Therese Marie Karine | Therese Marie Karine Nilssen | Actor | 2012 | 1 | |
| Nilssen, Tone | Tone Nilssen | Musician | 1992 - 1993 | 3 | |
| Nilsson-Björk, Marcus | Marcus Nilsson-Björk | Actor | 1997 | 2 | |
| Nilsson-Polias, Carl | Carl Nilsson-Polias | Actor, Producer | 2004 - 2009 | 2 | |
| Nilsson, Alf | Alf Nilsson | Actor | 1963 - 1979 | 2 | |
| Nilsson, Alfred | Alfred Nilsson | Actor | 1881 - 1896 | 7 | |
| Nilsson, Alfrida | Alfrida Nilsson | Actor | 1891 - 1896 | 7 | |
| Nilsson, Anders | Anders Nilsson | Actor | 1989 | 2 | |
| Nilsson, Baard | Baard Nilsson | Lighting Designer | 2009 - 2018 | 72 | |
| Nilsson, Bengt | Bengt Nilsson | Actor | 2004 | 1 | |
| Nilsson, Björn | Björn Nilsson | Lighting Designer | 2005 - 2006 | 2 | 1 |
| Nilsson, Charlotta | Charlotta Nilsson | Actor | 1990 | 2 | |
| Nilsson, Christina | Christina Nilsson | Adaptation, Director, Translator | 1999 | 3 | 1 |
| Nilsson, Eduard | Eduard Nilsson | Actor | 1875 - 1881 | 4 | 1 |
| Nilsson, Elisabeth, Kjeldahl | Elisabeth Kjeldahl Nilsson | Lighting Designer | 2020 - 2021 | 50 | |
| Nilsson, Elsa | Elsa Nilsson | Actor | 1908 | 1 | |
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