| Niefind, Urda | Urda Niefind | Costume Designer | 1998 | 1 | |
| Niegel-Knaack, Ulla | Ulla Niegel-Knaack | Actor | 1992 | 1 | |
| Niegisch, Ewald | Ewald Niegisch | Musical Director | 1928 | 1 | |
| Niego, Piero | Piero Niego | Lighting Designer | 2002 - 2003 | 3 | |
| Niehaus, Anja | Anja Niehaus | Costume Designer | 2000 | 1 | |
| Niehaus, Ruth | Ruth Niehaus | | | | |
| Niehaus, Thomas Oliver | Thomas Oliver Niehaus | Adaptation, Director | 2008 | 2 | |
| Niehoff, Jan | Jan Niehoff | Actor | 2018 | 1 | |
| Niehus, Jutta | Jutta Niehus | Actor | 2001 - 2005 | 4 | |
| Niehus, Rolf | Rolf Niehus | Actor | 1961 | 2 | |
| Niehus, Ulrike | Ulrike Niehus | Actor | 2001 - 2005 | 4 | |
| Niel, Henry van | Henry van Niel | Lighting Designer | 1994 - 2003 | 2 | |
| Niel, Nathalie | Nathalie Niel | Actor | 2010 - 2011 | 2 | |
| Niel-Mee, Pierro | Pierro Niel-Mee | Actor | 2019 | 1 | |
| Nielebock , Lisa | Lisa Nielebock | Director | 2007 - 2009 | 2 | |
| Nielinger, Christian | Christian Nielinger | | | | 5 |
| Nielsen, -, | - Nielsen | Actor | 1883 | 1 | |
| Nielsen, Anna, | Anna Nielsen | Actor | 1889 | 1 | |
| Nielsen, Arne | Arne Nielsen | Lighting Designer | 1968 | 1 | |
| Nielsen, Arne Leif | Arne Leif Nielsen | Actor | 1974 | 2 | |
| Nielsen, Bentine, | Bentine Nielsen | Actor | 1884 - 1889 | 2 | |
| Nielsen, Clay | Clay Nielsen | Actor | 2011 | 1 | |
| Nielsen, E., | E. Nielsen | Actor | 1886 | 1 | |
| Nielsen, Elna | Elna Nielsen | Costume Designer | 1953 | 1 | |
| Nielsen, Emma, | Emma Nielsen | Actor | 1896 - 1897 | 2 | |
| Nielsen, Esther | Esther Nielsen | Actor | 1928 | 1 | |
| Nielsen, Florence | Florence Nielsen | Actor | 1928 | 1 | |
| Nielsen, Fredrikke Luise, | Fredrikke Luise Nielsen | Actor | 1859 - 1878 | 14 | 14 |
| Nielsen, Gorm , Worsaae | Gorm Worsaae Nielsen | Actor | 1967 | 7 | |
| Nielsen, Håkon Thorstensen, | Håkon Thorstensen Nielsen | Actor | 2013 - 2017 | 2 | |
| Nielsen, Hans Otto | Hans Otto Nielsen | Actor | 1933 - 1937 | 10 | |
| Nielsen, Harald, | Harald Nielsen | Actor | 1854 - 1861 | 5 | 5 |
| Nielsen, Hayley | Hayley Nielsen | Actor | 2016 | 1 | |
| Nielsen, Helena, | Helena Nielsen | Actor | 2003 | 1 | |
| Nielsen, Helga, | Helga Nielsen | Actor | 1928 | 1 | |
| Nielsen, Holger | Holger Nielsen | Lighting Designer | 1935 | 2 | |
| Nielsen, Hr. | Hr. Nielsen | Actor | 1877 - 1881 | 9 | |
| Nielsen, Ib | Ib Nielsen | Actor | 1953 - 1954 | 1 | |
| Nielsen, Ingeborg | Ingeborg Nielsen | Costume Designer | 1976 - 1978 | 42 | |
| Nielsen, J. P. L., | J. P. L. Nielsen (J. P. L. Nielsen) | Actor | 1864 - 1870 | 3 | |
| Nielsen, Jakob | Jakob Nielsen | Actor | 1936 | 7 | |
| Nielsen, Jean, | Jean Nielsen | Actor | 1850 | 1 | |
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Contributors
