| Kleiven, Jostein, | Jostein Kleiven | Actor | 1989 – 1998 | 10 | |
| Kringstad, Åse, | Åse Kringstad | Actor | 1994 – 1998 | 10 | |
| Knutsen, Kaja, | Kaja Knutsen | Actor | 1995 – 2001 | 10 | |
| Kristiansen, Liz Anita, | Liz Anita Kristiansen | Actor | 1996 – 2000 | 10 | |
| Karlsson, Robin, | Robin Karlsson | Mask Maker | 2008 | 10 | |
| Kasdaglis, Giannis | Giannis Kasdaglis | Actor | 1973 – 1985 | 10 | |
| Kern, Pouel | Pouel Kern | Actor | 1933 – 1966 | 10 | |
| Khetib, Miloud | Miloud Khetib | Actor | 1981 | 10 | |
| Kämmerer, Erich | Erich Kämmerer | Actor | 1900 | 10 | |
| Kalman, Jean | Jean Kalman | Lighting Designer | 1991 – 2011 | 10 | |
| Kempf, Arno | Arno Kempf | Actor | 1991 | 10 | |
| Kiepe, Marcus | Marcus Kiepe | Actor | 1994 – 2006 | 10 | |
| Khan, Dipankar | Dipankar Khan | Actor, Director | 1996 – 2006 | 10 | |
| Koch, Roland | Roland Koch | Actor | 1997 – 2017 | 10 | |
| König, Miloslav | Miloslav König | Actor | 2010 | 10 | 2 |
| Kettley, Steve | Steve Kettley | Composer, Musician | 2004 | 10 | |
| Kahn, Catherine | Catherine Kahn | Designer, Director | 2004 – 2005 | 10 | |
| Keitpanyaopart, Sakchai | Sakchai Keitpanyaopart | Actor | 2005 | 10 | |
| Kress, Adrienne | Adrienne Kress | Actor | 2005 – 2007 | 10 | |
| König, Anne-Sylvie | Anne-Sylvie König | Adaptation, Dramaturg | 2006 – 2007 | 10 | |
| Kluth, Daniel | Daniel Kluth | Actor | 2006 | 10 | |
| Krisch, Johannes | Johannes Krisch | Actor | 1994 | 10 | 2 |
| Kirchstein, Rüdiger | Rüdiger Kirchstein | Actor | 1971 | 10 | |
| Kosel, David | David Kosel | Actor | 2009 – 2011 | 10 | 2 |
| Kennedy, Susanne | Susanne Kennedy | Adaptation, Director | 2008 – 2012 | 10 | |
| Köhler, Florian | Florian Köhler | Actor | 2011 – 2014 | 10 | |
| Koht, Bjarne | Bjarne Koht | Actor | 1934 | 10 | |
| Karlsen, Jesper, B. | Jesper B. Karlsen | Adaptation, Dramaturg | 2013 – 2014 | 10 | |
| Klata, Jan | Jan Klata | Director | 2015 – 2016 | 10 | |
| Kruszelnicki, Paweł | Paweł Kruszelnicki | Actor | 2015 – 2016 | 10 | |
| Kosowski, Zbigniew | Zbigniew Kosowski | Actor | 2015 – 2016 | 10 | |
| Komorek, Ania | Ania Komorek | Actor | 2015 – 2016 | 10 | |
| Kavvadas, Nikos | Nikos Kavvadas | Actor | 1981 | 10 | |
| Kvitvik, Lena, Jacobsen | Lena Jacobsen Kvitvik | Actor | 2018 | 10 | |
| Kowalski, Władysław | Władysław Kowalski | Actor | 1972 – 2007 | 9 | |
| Kalser, Erwin, | Erwin Kalser | Actor, Director | 1914 – 1937 | 9 | |
| Kaghanovitch, Peter | Peter Kaghanovitch | Actor | 1997 – 2009 | 9 | |
| Köhler, Henning, | Henning Köhler | Actor | 1974 | 9 | |
| Kotarbiński, Józef, | Józef Kotarbiński | Actor, Director | 1882 – 1908 | 9 | |
| Kreindl, Werner, | Werner Kreindl | Actor | 1972 | 9 | |
| Kreutz, Sebastian | Sebastian Kreutz | Actor | 2004 – 2006 | 9 | |
| Kriegeskotte, Hedi | Hedi Kriegeskotte | Actor | 1973 – 2014 | 9 | |
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