| Knutsen, Aleksander | Aleksander Knutsen | Actor | 2003 | 1 | |
| Knutsen, Arne | Arne Knutsen | Actor | 1978 - 2006 | 6 | |
| Knutsen, Fredrik | Fredrik Knutsen | Actor | 1997 | 1 | |
| Knutsen, Hanna | Hanna Knutsen | Actor | 1995 - 2001 | 12 | |
| Knutsen, Kaja | Kaja Knutsen | Actor | 1995 - 2001 | 10 | |
| Knutsen, Martin | Martin Knutsen | Actor | 2011 | 2 | |
| Knutson, Arlie | Arlie Knutson | Actor | 1931 | 1 | |
| Knutson, Eric | Eric Knutson | Actor | 2002 - 2005 | 6 | 3 |
| Knutson, Tom | Tom Knutson | Actor | 2002 | 1 | |
| Knutzen, Christian | Christian Knutzen | Actor | 1871 | 7 | |
| Knutzen, Rolf | Rolf Knutzen | Actor | 1899 - 1900 | 3 | 1 |
| Knutzon, Lars | Lars Knutzon | Adaptation, Director, Translator | 2002 - 2004 | 151 | 1 |
| Knutzon, Per | Per Knutzon | Actor, Director | 1926 - 1948 | 2 | 1 |
| Knuuti, Rosa | Rosa Knuuti | Actor | 1932 | 1 | |
| Kny, Eugen | Eugen Kny | Actor | 1911 | 3 | |
| Kny, Johanna | Johanna Kny | Actor | 1909 - 1911 | 2 | |
| Knysz, Jordyn | Jordyn Knysz | Actor | 2005 | 1 | |
| Ko, Sung-gi | Sung-gi Ko | Actor | 1989 | 1 | |
| Ko, Tiffany | Tiffany Ko | Stage Manager | 2023 | 1 | |
| Koba, Ellen | Ellen Koba | Actor | 1967 | 1 | |
| Koball, Detlef | Detlef Koball | Actor | 1992 | 1 | |
| Kobayakawa, Hiroya | Hiroya Kobayakawa (小早川洋也) | Lighting Designer | 2023 | 2 | |
| Kobayashi, Haruko | Haruko Kobayashi | Costume Designer | 1978 | 1 | |
| Kobayashi, Motoka | Motoka Kobayashi | Actor | 2009 | 1 | |
| Kobayashi, Osao | Osao Kobayashi | Sound Designer | 1967 | 1 | |
| Kobboldt, Dietmar | Dietmar Kobboldt | Director | 2000 | 1 | |
| Köbel, Käte | Käte Köbel | Actor | 1939 | 1 | |
| Kobel, Mark | Mark Kobel | Actor | 1992 | 1 | |
| Kobelev, Nikita | Nikita Kobelev (Никита Кобелев) | Director | 2013 | 1 | |
| Kobelsky, Beverley | Beverley Kobelsky | Costume Designer | 2005 | 1 | |
| Kobelt, Bruno | Bruno Kobelt | Actor | 1934 | 1 | |
| Kober, Adrian | Adrian Kober | Musician | 1990 | 1 | |
| Kober, Gustav | Gustav Kober | Actor | 1893 - 1913 | 4 | 1 |
| Kober, Henning | Henning Kober | Actor | 2000 | 1 | |
| Kober, Marianne | Marianne Kober | Actor | 1943 | 1 | |
| Kober, Paula | Paula Kober | Actor | 2017 | 1 | |
| Koberg, Roland | Roland Koberg | Adaptation, Dramaturg | 2013 | 2 | 1 |
| Köberich, Marion | Marion Köberich | Actor | 1986 - 1987 | 2 | |
| Koberstein, Carl, Ferdinand | Carl Ferdinand Koberstein | Actor | 1876 | 1 | |
| Kobialka, Fran | Fran Kobialka | Sound Designer | 2001 | 1 | |
| Kobinski, Alexander | Alexander Kobinski | Actor | 1947 | 1 | |
| Koblank, Richard | Richard Koblank | Actor | 1927 | 1 | |
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