| Kalinowski, Eugeniusz, | Eugeniusz Kalinowski | Actor | 1910 - 1911 | 1 | |
| Kvalem, Finn, | Finn Kvalem | Actor, Adaptation, Director | 1962 - 1984 | 80 | |
| Kløvig, Eyolf Soot, | Eyolf Soot Kløvig | Actor | 1978 - 2000 | 14 | |
| Koksvik, Kari, | Kari Koksvik | Actor | 1994 | 1 | |
| Kløvstad, Einar, | Einar Kløvstad | Actor | 1994 | 1 | |
| Kottmann, Klaus, | Klaus Kottmann | Lighting Designer | 2002 - 2007 | 3 | |
| Kampestuen, Akiko, | Akiko Kampestuen | Mask Maker | 1990 | 1 | |
| Knudsen, Roy, | Roy Knudsen | Sound Designer | 1990 - 2001 | 5 | |
| Kleiven, Nils, | Nils Kleiven | Actor | 1990 - 1998 | 21 | |
| Korstad, Magne, | Magne Korstad | Actor, Dancer | 1989 - 2004 | 24 | |
| Korstad, Ruth, | Ruth Korstad | Actor, Dancer | 1989 - 2004 | 25 | |
| Kiønig, Carl Jørgen, | Carl Jørgen Kiønig | Adaptation, Composer, Director, Musician | 1976 - 2010 | 12 | |
| Kvamme, Bodil, | Bodil Kvamme | Adaptation, Designer, Dramaturg | 1990 - 2009 | 31 | |
| Kahan, Bente, | Bente Kahan | Actor | 1990 | 2 | |
| Krigsvoll, Anne, | Anne Krigsvoll | Actor | 1985 - 2020 | 19 | |
| Kolsrud, Lasse, | Lasse Kolsrud | Actor | 1991 - 2013 | 77 | |
| Klein, Lohne, | Lohne Klein | Actor | 1991 | 1 | |
| Kleiven, Jostein, | Jostein Kleiven | Actor | 1989 - 1998 | 10 | |
| Kolstad, Mette, | Mette Kolstad | Actor | 1946 | 1 | |
| Kolstad, Gjertrud, | Gjertrud Kolstad | Actor | 1957 | 1 | |
| Kaas, Low, | Low Kaas | Costume Designer | 1959 | 3 | |
| Kristiansen, Thor Inge, | Thor Inge Kristiansen | Actor | 1949 | 9 | |
| Konthe, Thomas, | Thomas Konthe | Actor | 1973 | 1 | |
| Keyworth, John, | John Keyworth | Actor | 1983 | 1 | |
| Kolstad, Lasse, | Lasse Kolstad | Actor | 1945 - 2002 | 63 | |
| Kristensen, John Sigurd, | John Sigurd Kristensen | Actor | 1986 - 2016 | 99 | |
| Kolstad, Henki, | Henki Kolstad | Actor | 1938 - 1987 | 12 | |
| Kent, Jonathan, | Jonathan Kent | Actor, Director | 1977 - 2019 | 9 | |
| Komine, Lily, | Lily Komine | Costume Designer | 1990 - 1994 | 4 | |
| Kelly, Miriam, | Miriam Kelly | Actor | 1994 | 6 | |
| Karlsen, Jens Petter, | Jens Petter Karlsen | Actor | 1991 | 1 | |
| Kruse, Bjørn H., | Bjørn H. Kruse (Bjørn H. Kruse) | Composer | 1991 | 38 | |
| Kwetzinsky, Joachim Kjelsaas, | Joachim Kjelsaas Kwetzinsky | Actor | 1991 | 12 | |
| Kleiven, Helge, | Helge Kleiven | Actor | 1992 | 2 | |
| Knudsen, Jørgen, | Jørgen Knudsen | Actor, Composer, Musical Director, Musician | 1988 - 2007 | 83 | |
| Kyrkjebø, Sissel, | Sissel Kyrkjebø | Actor | 1993 | 4 | |
| Keyser, Dorthe Mowinckel, | Dorthe Mowinckel Keyser | Actor, Costume Designer | 1985 - 1993 | 5 | |
| Knutsen, Arne, | Arne Knutsen | Actor | 1978 - 2006 | 6 | |
| Knoph, Håvard, | Håvard Knoph | Actor | 1971 | 2 | |
| Kopperud, Trond, | Trond Kopperud | Composer | 1993 | 12 | |
| Karlsen, Svein Roger, | Svein Roger Karlsen | Actor | 1993 - 2015 | 68 | |
| Kokkinn, Anne Marit, | Anne Marit Kokkinn | Actor | 1993 - 1994 | 2 | |
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