| Kurtenbach, Christian S. | Christian S. Kurtenbach | Mask Maker | 2000 - 2001 | 2 | |
| Karlsen, Per | Per Karlsen | Mask Maker | 1976 - 1979 | 2 | |
| Krogh Larsen, Signe | Signe Krogh Larsen | Mask Maker | 1985 | 1 | |
| Kaljavina, Olga | Olga Kaljavina | Mask Maker | 2019 | 1 | |
| Karuna, Noï | Noï Karuna | Mask Maker | 2019 - 2020 | 16 | |
| Kugler, Josef | Josef Kugler | Musical Director | 1932 | 1 | |
| Kindler, Hans Dietrich | Hans Dietrich Kindler | Musical Director | 1937 | 1 | |
| Kennerknecht, Hans | Hans Kennerknecht | Musical Director | 1950 | 1 | |
| Karnecki, Zbigniew | Zbigniew Karnecki | Musical Director | 1974 | 1 | |
| Kabelač, Miroslav | Miroslav Kabelač | Musical Director | 1979 | 2 | |
| Kloke, Eberhard | Eberhard Kloke | Musical Director | 1975 | 1 | |
| Kovatzi-Skaltsa, Rena | Rena Kovatzi-Skaltsa | Musical Director | 1972 | 1 | |
| Kostřiba, Josef | Josef Kostřiba | Musical Director | 1988 | 1 | |
| Karger, Reinhard | Reinhard Karger | Musical Director | 1994 | 1 | |
| Kyriakaki-Loukissa, Olympia | Olympia Kyriakaki-Loukissa | Musical Director | 1978 - 2002 | 2 | |
| Krieg, Matthias | Matthias Krieg | Musical Director | 2016 | 1 | |
| Klinkenberg, Regina | Regina Klinkenberg | Musical Director | 2016 | 1 | |
| Kühlein, Fabian | Fabian Kühlein | Musical Director | 2011 | 1 | |
| Korth, Michael | Michael Korth | Musical Director | 2015 | 1 | |
| Kurn, Jeremy J. | Jeremy J. Kurn | Musical Director | 1999 | 1 | |
| Koutsoukos, Sakis | Sakis Koutsoukos | Musical Director | 1999 | 2 | |
| Kovacs, Dalma | Dalma Kovacs | Musical Director | 2016 | 1 | |
| Kirshenbaum, David | David Kirshenbaum | Musical Director | 1994 | 1 | |
| Kragset, Tove | Tove Kragset | Musical Director | 2019 | 1 | |
| Kalanov, Aleksansdar | Aleksansdar Kalanov | Musical Director | 2010 | 1 | |
| Köhler, Johannes | Johannes Köhler | Musical Director | 2021 | 1 | |
| Karadeloglou, Prodromos | Prodromos Karadeloglou | Musical Director | 2023 | 1 | |
| Kochetkov, Alexey | Alexey Kochetkov | Musical Director | 2021 | 1 | |
| Klötzke, Ernst, August | Ernst August Klötzke | Musical Director, Musician | 2008 | 2 | 1 |
| Kalker, Fabian | Fabian Kalker | Musical Director, Musician | 2015 - 2022 | 3 | |
| Kjørren, Rune | Rune Kjørren | Musician | 2006 | 1 | 1 |
| Kant, Pandit Rama | Pandit Rama Kant | Musician | 2006 | 2 | |
| Klakegg, Rune | Rune Klakegg | Musician | 2008 | 2 | |
| Kittilsen, Håvard | Håvard Kittilsen | Musician | 2008 | 1 | |
| Kjernli, Torkild | Torkild Kjernli | Musician | 2010 | 1 | |
| Kjernli, Vegard | Vegard Kjernli | Musician | 2010 | 1 | |
| Klavenæs, Jon | Jon Klavenæs | Musician | 2013 | 1 | |
| Klepp, Hallvard | Hallvard Klepp | Musician | 2013 | 1 | |
| Kuntzsch, Joachim | Joachim Kuntzsch | Musician | 1975 - 1990 | 3 | |
| Kimman, Mirjam | Mirjam Kimman | Musician | 1991 | 1 | |
| Kober, Adrian | Adrian Kober | Musician | 1990 | 1 | |
| Kvifte, Tellef | Tellef Kvifte | Musician | 1988 | 1 | |
|
|
