| Kjorstad, Guro | Guro Kjorstad | Actor | 2001 - 2007 | 7 | |
| Kjorstad, Ola | Ola Kjorstad | Actor | 2001 - 2005 | 5 | |
| Kosmo, Ingebjørg | Ingebjørg Kosmo | Actor | 2001 - 2014 | 9 | |
| Kittang, Jorill | Jorill Kittang | Actor | 2001 | 1 | |
| Krogsæther, Linda | Linda Krogsæther | Actor | 2001 | 2 | |
| Kullerud, Per | Per Kullerud | Actor | 2002 | 2 | |
| Kyllo, Ole Martin | Ole Martin Kyllo | Actor | 2002 | 2 | |
| Koldal, Britt | Britt Koldal | Costume Designer | 2002 | 3 | |
| Kjøs, Sara | Sara Kjøs | Actor | 2002 | 2 | |
| Kielland-Gyrud, Halvor | Halvor Kielland-Gyrud | Actor | 2002 | 1 | |
| Kjørven, Martha | Martha Kjørven | Actor | 2002 - 2003 | 3 | |
| Kjeldstadli, Mari Vatne | Mari Vatne Kjeldstadli | Adaptation, Director, Dramaturg | 2003 - 2022 | 15 | |
| Kine | Kine - | Dancer | 2003 | 1 | |
| Kristoffersen, Ingunn | Ingunn Kristoffersen | Actor | 2003 - 2008 | 3 | |
| Keelan, Kristel | Kristel Keelan | Actor | 2003 | 1 | |
| Knutsen, Aleksander | Aleksander Knutsen | Actor | 2003 | 1 | |
| Klasson, Ida Marianne Vassbotn | Ida Marianne Vassbotn Klasson | Actor | 2003 - 2013 | 5 | |
| Knudsen, Kaja | Kaja Knudsen | Actor | 2003 | 2 | |
| Knudsen, Hanna | Hanna Knudsen | Actor | 2003 | 2 | |
| Klausen, Kjell | Kjell Klausen | Director | 2003 | 1 | |
| Kjersem, Irina | Irina Kjersem | Costume Designer | 2004 | 1 | |
| Kennedy, Joseph B. | Joseph B. Kennedy | Designer | 2004 - 2006 | 23 | |
| Køhn, Rosemarie | Rosemarie Køhn | Actor | 2005 - 2006 | 2 | |
| Kroken, Asbjørn | Asbjørn Kroken | Actor | 2005 - 2007 | 7 | |
| Krüger, Karoline | Karoline Krüger | Actor | 2006 - 2021 | 43 | |
| Knudstad, Gard Frostad | Gard Frostad Knudstad | Actor | 2006 | 5 | |
| Kjørren, Rune | Rune Kjørren | Musician | 2006 | 1 | |
| Kaur, Navreet | Navreet Kaur | Actor | 2006 | 1 | |
| Kjosås, Frank | Frank Kjosås | Actor | 2006 - 2015 | 4 | |
| Klein, Lone | Lone Klein | Director | 2006 | 1 | |
| Koch, Mia | Mia Koch | Costume Designer | 2006 | 1 | |
| Karaskiewicz, Marit | Marit Karaskiewicz | Actor | 2006 | 2 | |
| Klem, Per Lyder | Per Lyder Klem | Actor | 2006 | 3 | |
| Karaskiewizc, Marit | Marit Karaskiewizc | | | | |
| Klamburg, Dani | Dani Klamburg | Actor, Composer | 2006 | 14 | |
| Kolbræk, Marit | Marit Kolbræk | Actor | 1971 - 2006 | 6 | |
| Kongshavn, Linn Meyer | Linn Meyer Kongshavn | Director | 2006 - 2008 | 3 | |
| Kodaly, Zoltán | Zoltán Kodaly | Composer | 2006 | 1 | |
| Kidane, Amanuel G. | Amanuel G. Kidane | Actor | 2006 | 1 | |
| Kolobekken, Morten | Morten Kolobekken | Actor | 2006 | 2 | |
| Kinkel, Gottfried | Gottfried Kinkel | Composer | 2006 - 2007 | 2 | |
| Kant, Pandit Rama | Pandit Rama Kant | Musician | 2006 | 2 | |
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