| Nyirkó, István | István Nyirkó | Actor | 1989 - 2014 | 3 | |
| Nykänen, Risto | Risto Nykänen | Designer | 2002 | 1 | |
| Nykänen, Tiina | Tiina Nykänen | Actor | 1968 | 1 | |
| Nykiel, Jason | Jason Nykiel | Actor | 2011 | 1 | |
| Nyland, Catherine | Catherine Nyland | Actor | 1998 | 2 | |
| Nyland, Jon | Jon Nyland | Actor | 2008 | 2 | |
| Nylander, Erik | Erik Nylander | Composer | 2020 | 1 | |
| Nylander, Ingrid | Ingrid Nylander | Costume Designer | 1999 - 2024 | 128 | 1 |
| Nylander, Kerstin | Kerstin Nylander | Actor | 1936 - 1953 | 2 | |
| Nylændet, Iris | Iris Nylændet | Actor | 2006 | 1 | |
| Nylén, Håkan | Håkan Nylén | Costume Designer, Designer | 1990 | 2 | |
| Nylén, Lena | Lena Nylén | Actor | 2001 | 4 | 1 |
| Nylund, Joanna | Joanna Nylund | Actor | 2000 - 2001 | 9 | |
| Nylund, Martin | Martin Nylund | Actor | 2007 | 1 | |
| Nylund, Olav | Olav Nylund | Actor | 2012 | 1 | |
| Nyman, Björn | Björn Nyman | Musician | 2006 | 2 | |
| Nyman, Gösta | Gösta Nyman | Composer | 2002 - 2005 | 3 | |
| Nyman, Lena | Lena Nyman | Actor | 1972 - 1973 | 4 | 1 |
| Nyman, Sylvi | Sylvi Nyman | Costume Designer | 1964 | 1 | |
| Nyman, Vilhelmina | Vilhelmina Nyman | Actor | 1878 | 1 | |
| Nymand, Kjeld | Kjeld Nymand | Actor | 2004 | 1 | |
| Nymgau, Erika | Erika Nymgau | Actor | 1913 | 1 | |
| Nymoen, Gunhild | Gunhild Nymoen | Dramaturg | 2017 | 17 | |
| Nymoen, Ingvild | Ingvild Nymoen | Actor | 1998 - 2003 | 12 | |
| Nyoni, Vulindlela | Vulindlela Nyoni | Costume Designer, Designer | 2006 | 2 | |
| Nypan, Christine | Christine Nypan | Actor | 1991 | 1 | |
| Nyquist, Mattis Herman | Mattis Herman Nyquist | Actor, Adaptation, Director | 2010 - 2024 | 22 | 2 |
| Nyquist, Vibeke | Vibeke Nyquist | Actor | 1992 - 1994 | 2 | |
| Nyqvist, Cay | Cay Nyqvist | Composer | 1997 - 2008 | 11 | 1 |
| Nyqvist, Ralf | Ralf Nyqvist | Conductor | 2008 | 1 | 1 |
| Nyrén, Henry | Henry Nyrén | Actor | 1949 - 1978 | 10 | 1 |
| Nyrén, Nils Petter | Nils Petter Nyrén | Musician | 1976 | 1 | |
| Nyrén, William | William Nyrén | Actor | 1956 - 1981 | 621 | 1 |
| Nyroos, Gunilla | Gunilla Nyroos | Actor | 1971 - 1978 | 3 | |
| Nyrop, Agnes | Agnes Nyrop | Actor | 1871 - 1896 | 10 | 1 |
| Nyrop, Jens Larsen | Jens Larsen Nyrop | Actor | 1871 - 1876 | 4 | 1 |
| Nyrop, Margrethe | Margrethe Nyrop | Actor | 1898 - 1901 | 2 | |
| Nysæther, Tore | Tore Nysæther | Actor | 1988 | 1 | |
| Nystabakk, Rebekka | Rebekka Nystabakk | Actor | 2015 - 2018 | 2 | |
| Nystedt, Thomas | Thomas Nystedt | Actor | 2001 - 2011 | 5 | 1 |
| Nystén, Axel | Axel Nystén | Actor | 1903 | 1 | |
| Nysten, Sjèf | Sjèf Nysten | Actor | 1954 | 1 | |
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