| Kahler, Stephanie | Stephanie Kahler | Actor | 2002 | 8 | 1 |
| Konin, Lydia | Lydia Konin | Costume Designer | 2002 | 8 | |
| Kiss, Ferenc | Ferenc Kiss | Actor | 1931 - 1934 | 8 | |
| Korolic, Dayan | Dayan Korolic | Actor, Composer | 2003 - 2016 | 8 | |
| Kostka, Petr | Petr Kostka | Actor | 1964 - 2016 | 8 | 1 |
| Kristensen, Ritta | Ritta Kristensen | Actor | 2003 - 2004 | 8 | |
| Keller, Tom | Tom Keller | Actor | 2003 - 2004 | 8 | |
| Kochendörfer, Marc-Philipp | Marc-Philipp Kochendörfer | Actor | 2004 - 2014 | 8 | |
| Kołodyńska, Dorota | Dorota Kołodyńska | Costume Designer, Designer | 2009 - 2012 | 8 | |
| Kangkang, Luo | Luo Kangkang | Actor | 2005 - 2006 | 8 | |
| Kustermann, Otto | Otto Kustermann | Actor, Director | 1910 - 1917 | 8 | |
| Kühl, Sarah Rebecca | Sarah Rebecca Kühl | Actor | 2009 - 2011 | 8 | 1 |
| K. Bauer, Volker | Volker K. Bauer | Actor | 2011 | 8 | |
| Klein, Timo | Timo Klein | Actor | 2011 | 8 | |
| Khan, Amin | Amin Khan | Actor, Musician | 2000 - 2001 | 8 | |
| Kraaij, Peter van | Peter van Kraaij | Dramaturg, Translator | 2017 - 2021 | 8 | |
| Khodr, Chrystèle | Chrystèle Khodr | Adaptation, Director, Playwright | 2023 - 2024 | 8 | |
| Kowalski, Władysław | Władysław Kowalski | Actor | 1972 - 2006 | 9 | 1 |
| Kalser, Erwin | Erwin Kalser | Actor, Director | 1914 - 1950 | 9 | |
| Kaghanovitch, Peter | Peter Kaghanovitch | Actor | 1997 - 2009 | 9 | |
| Köhler, Henning | Henning Köhler | Actor | 1974 - 1993 | 9 | |
| Kotarbiński, Józef | Józef Kotarbiński | Actor, Director | 1882 - 1908 | 9 | |
| Kreindl, Werner | Werner Kreindl | Actor | 1972 - 2003 | 9 | 1 |
| Kreutz, Sebastian | Sebastian Kreutz | Actor | 2004 - 2005 | 9 | |
| Kriegeskotte, Hedi | Hedi Kriegeskotte | Actor | 1973 - 2014 | 9 | 1 |
| Kustermann, Manuela | Manuela Kustermann | Actor | 1981 - 1993 | 9 | |
| Kortner, Fritz | Fritz Kortner | Actor, Adaptation, Director | 1923 - 1964 | 9 | 2 |
| Keller, Eva Maria | Eva Maria Keller | Actor | 2003 - 2013 | 9 | 2 |
| Kachel-Bender, Luise | Luise Kachel-Bender | Actor | 1891 - 1905 | 9 | |
| Knudsen, Ove | Ove Knudsen | Actor | 1899 - 1904 | 9 | |
| Kapila, Sohn | Sohn Kapila | Actor | 2006 | 9 | |
| Kronacher, Dr. Alwin | Alwin Kronacher (Dr. Alwin Kronacher) | Director | 1911 - 1925 | 9 | |
| Knuth, Gustav | Gustav Knuth | Actor | 1924 - 1964 | 9 | |
| Krastev, Dr. Krastjo | Krastjo Krastev (Dr. Krastjo Krastev) | Actor, Translator | 1905 - 1996 | 9 | |
| Kingdon, Frank | Frank Kingdon | Actor | 1906 - 1907 | 9 | 1 |
| Kristiansen, Thor Inge | Thor Inge Kristiansen | Actor | 1949 - 1974 | 9 | 1 |
| Kent, Jonathan | Jonathan Kent | Actor, Director | 1977 - 2019 | 9 | 1 |
| Korstad, Liv Jorunn | Liv Jorunn Korstad | Actor | 1994 - 2001 | 9 | |
| Krook, Margaretha | Margaretha Krook | Actor | 1950 - 1997 | 9 | 1 |
| Kosmo, Ingebjørg | Ingebjørg Kosmo | Actor | 2001 - 2014 | 9 | 1 |
| Klouman, Borghild | Borghild Klouman | Actor | 1928 - 1931 | 9 | |
| Keresztes, Tamás | Tamás Keresztes | Actor | 2007 - 2019 | 9 | 1 |
|
|
