| Knutzen, Rolf | Rolf Knutzen | Actor | 1899 – 1900 | 3 | |
| Knutzen, Christian, | Christian Knutzen | Actor | 1871 | 6 | |
| Knutson, Tom | Tom Knutson | Actor | 2002 | 1 | |
| Knutson, Eric | Eric Knutson | Actor | 2002 – 2005 | 12 | 2 |
| Knutson, Arlie | Arlie Knutson | Actor | 1931 | 1 | |
| Knutsen, Martin, | Martin Knutsen | Actor | 2011 | 2 | |
| Knutsen, Kaja, | Kaja Knutsen | Actor | 1995 – 2001 | 10 | |
| Knutsen, Hanna, | Hanna Knutsen | Actor | 1995 – 2001 | 12 | |
| Knutsen, Fredrik, | Fredrik Knutsen | Actor | 1997 | 1 | |
| Knutsen, Arne, | Arne Knutsen | Actor | 1978 – 2006 | 6 | |
| Knutsen, Aleksander, | Aleksander Knutsen | Actor | 2003 | 1 | |
| Knutsen, -, | - Knutsen | Actor | 1861 – 1864 | 5 | |
| Knutsdotter, Mona | Mona Knutsdotter | Designer | 2020 | 1 | |
| Knuts, Johan | Johan Knuts | Actor | 2004 | 9 | |
| Knutli, Lena | Lena Knutli | | | | 5 |
| Knuth, Nicole | Nicole Knuth | Director | 2007 | 1 | |
| Knuth, Helene, | Helene Knuth | Actor | 1893 | 1 | |
| Knuth, Gustav, | Gustav Knuth | Actor | 1924 | 9 | |
| Knuth, Bodo | Bodo Knuth | Actor | 1964 | 1 | |
| Knuševicki, Ruslan | Ruslan Knuševicki | Sound Designer | 2019 | 1 | |
| Knüppel, Emmi | Emmi Knüppel | Actor | 1952 | 1 | |
| Knüpffer, Paula, | Paula Knüpffer | Actor | 1925 | 2 | |
| Knüpfer, Julie | Julie Knüpfer | Actor | 1904 | 1 | |
| Knüpfer, Felix | Felix Knüpfer | Actor, Director | 1909 | 4 | |
| Knull, Christian | Christian Knull | Actor | 2011 – 2012 | 1 | |
| Knuivers, Gerda, | Gerda Knuivers | Costume Designer | 2002 | 14 | |
| Knudtzon, Kristin, Thesen | Kristin Thesen Knudtzon | Actor | 1976 | 1 | |
| Knudstad, Gard Frostad, | Gard Frostad Knudstad | Actor | 2006 | 5 | |
| Knudssøn, Rolf, | Rolf Knudssøn | Actor | 1916 | 2 | |
| Knudssøn, Dagen, | Dagen Knudssøn | Actor | 1923 | 2 | |
| Knudsen, Svanhild | Svanhild Knudsen | Actor | 1928 | 1 | |
| Knudsen, Sidse, Babett | Sidse Babett Knudsen | Actor | 1992 | 1 | |
| Knudsen, Roy, | Roy Knudsen | Sound Designer | 1990 – 2001 | 5 | |
| Knudsen, Ranka, | Ranka Knudsen | Actor | 1908 – 1911 | 7 | |
| Knudsen, Ove, | Ove Knudsen | Actor | 1899 – 1904 | 9 | |
| Knudsen, Ole Johan Skjelbred, | Ole Johan Skjelbred Knudsen | Actor | 2003 | 1 | 1 |
| Knudsen, Nora Teie, | Nora Teie Knudsen | Actor | 2010 | 1 | |
| Knudsen, Mr. | Mr. Knudsen | Actor | 1919 | 1 | |
| Knudsen, Louise, Rahr | Louise Rahr Knudsen | Dramaturg | 2010 | 1 | |
| Knudsen, Lennart, Nordløf | Lennart Nordløf Knudsen | Conductor | 1945 | 2 | |
| Knudsen, Lars, | Lars Knudsen | Actor | 1897 – 1925 | 16 | |
| Knudsen, Laddie | Laddie Knudsen | Actor | 1929 | 1 | |
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