| Knudsen, Carl | Carl Knudsen | Lighting Designer | 1992 | 1 | |
| Knudsen, Colbjörn | Colbjörn Knudsen | Actor | 1925 - 1936 | 2 | |
| Knudsen, David | David Knudsen | Actor | 1903 - 1950 | 33 | 1 |
| Knudsen, Erik | Erik Knudsen | Translator | 1976 - 1993 | 4 | |
| Knudsen, Geir Kristian | Geir Kristian Knudsen | Actor | 2012 | 1 | 1 |
| Knudsen, Hanna | Hanna Knudsen | Actor | 2003 | 2 | |
| Knudsen, Jørgen | Jørgen Knudsen | Actor, Composer, Musical Director, Musician | 1988 - 2007 | 83 | 1 |
| Knudsen, Kaare | Kaare Knudsen | Actor | 1921 - 1942 | 3 | |
| Knudsen, Kaja | Kaja Knudsen | Actor | 2003 | 2 | |
| Knudsen, Kolbjörn | Kolbjörn Knudsen | Actor | 1943 - 1965 | 4 | |
| Knudsen, Laddie | Laddie Knudsen | Actor | 1929 | 1 | |
| Knudsen, Lars | Lars Knudsen | Actor | 1897 - 1923 | 16 | |
| Knudsen, Lennart, Nordløf | Lennart Nordløf Knudsen | Conductor | 1945 - 1946 | 2 | |
| Knudsen, Louise, Rahr | Louise Rahr Knudsen | Dramaturg | 2010 | 1 | |
| Knudsen, Mr. | Mr. Knudsen | Actor | 1919 | 1 | |
| Knudsen, Nora Teie | Nora Teie Knudsen | Actor | 2010 | 1 | |
| Knudsen, Ove | Ove Knudsen | Actor | 1899 - 1904 | 9 | |
| Knudsen, Ranka | Ranka Knudsen | Actor | 1908 - 1940 | 7 | 1 |
| Knudsen, Roy | Roy Knudsen | Sound Designer | 1990 - 2001 | 5 | |
| Knudsen, Sidse, Babett | Sidse Babett Knudsen | Actor | 1992 | 1 | |
| Knudsen, Svanhild | Svanhild Knudsen | Actor | 1928 | 1 | |
| Knudsen, Viggo | Viggo Knudsen | Photographer | 2008 | 1 | |
| Knudssøn, Dagen | Dagen Knudssøn | Actor | 1923 | 2 | |
| Knudssøn, Rolf | Rolf Knudssøn | Actor | 1916 - 1926 | 3 | |
| Knudstad, Gard Frostad | Gard Frostad Knudstad | Actor | 2006 | 5 | |
| Knudtzon, Kristin, Thesen | Kristin Thesen Knudtzon | Actor | 1976 | 1 | |
| Knuivers, Gerda | Gerda Knuivers | Costume Designer | 2002 | 14 | |
| Knull, Christian | Christian Knull | Actor | 2011 | 1 | |
| Knüpfer, Felix | Felix Knüpfer | Actor, Director | 1909 - 1923 | 4 | |
| Knüpfer, Julie | Julie Knüpfer | Actor | 1904 | 1 | |
| Knüpffer, Paula | Paula Knüpffer | Actor | 1925 - 1927 | 2 | |
| Knüppel, Emmi | Emmi Knüppel | Actor | 1952 | 1 | |
| Knuševicki, Ruslan | Ruslan Knuševicki | Sound Designer | 2019 | 1 | |
| Knuth, Bodo | Bodo Knuth | Actor | 1964 | 1 | |
| Knuth, Gustav | Gustav Knuth | Actor | 1924 - 1964 | 9 | |
| Knuth, Helene | Helene Knuth | Actor | 1893 | 1 | |
| Knuth, Nicole | Nicole Knuth | Director | 2007 | 1 | |
| Knutli, Lena | Lena Knutli | | | | 5 |
| Knuts, Johan | Johan Knuts | Actor | 2004 | 9 | |
| Knutsdotter, Mona | Mona Knutsdotter | Designer | 2020 | 1 | |
| Knutsen, - | - Knutsen | Actor | 1861 - 1866 | 5 | |
| Knutsen, Aleksander | Aleksander Knutsen | Actor | 2003 | 1 | |
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