| Kostka, Petr | Petr Kostka | Actor | 1964 - 1994 | 8 | |
| Kristensen, Ritta | Ritta Kristensen | Actor | 2003 - 2004 | 8 | |
| Keller, Tom | Tom Keller | Actor | 2003 - 2004 | 8 | |
| Kochendörfer, Marc-Philipp | Marc-Philipp Kochendörfer | Actor | 2004 | 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 - 1915 | 8 | |
| Kühl, Sarah Rebecca | Sarah Rebecca Kühl | Actor | 2009 - 2011 | 8 | |
| Karlikow, Gérald | Gérald Karlikow | Lighting Designer | 2010 - 2011 | 8 | |
| K. Bauer, Volker | Volker K. Bauer | Actor | 2011 | 8 | |
| Klein, Timo | Timo Klein | Actor | 2011 | 8 | |
| Keil, Esther | Esther Keil | Actor | 2011 | 8 | 8 |
| Khan, Amin | Amin Khan | Actor, Musician | 2000 | 8 | |
| King, Dennis, | Dennis King | Actor | 1937 - 1938 | 7 | |
| Kaczyńska, Joanna | Joanna Kaczyńska | Designer | 2006 - 2009 | 7 | |
| Karsten, Herbert | Herbert Karsten | Actor | 1954 | 7 | |
| Kavanaugh, Rachel | Rachel Kavanaugh | Director | 2004 | 7 | |
| Kielland, Jacob | Jacob Kielland | Adaptation, Translator | 1974 - 2004 | 7 | |
| Knina, Gustav, | Gustav Knina | Designer | 1907 - 1918 | 7 | |
| Knorr, Hilmar, | Hilmar Knorr | Actor | 1876 | 7 | |
| Koch, Monika | Monika Koch | Actor | 1986 | 7 | |
| Koennecke, Klaus | Klaus Koennecke | Actor | 1970 | 7 | |
| Kollhoff, Heiner | Heiner Kollhoff | Actor | 1961 | 7 | |
| Kőmives, Sándor | Sándor Kőmives | Actor | 1954 | 7 | |
| Kozłowski, Maciej | Maciej Kozłowski | Actor | 2006 - 2009 | 7 | |
| Kumara, Dilip | Dilip Kumara | Actor | 2006 | 7 | |
| Kusuyama, Masao | Masao Kusuyama | Translator | 1925 - 1936 | 7 | |
| Knabl, Rudolf G. | Rudolf G. Knabl | Composer | 1981 - 2010 | 7 | |
| Kibenick, Henry, | Henry Kibenick | Actor | 1888 - 1902 | 7 | |
| Klausen, Sigurd Aae, | Sigurd Aae Klausen | Actor, Director | 1994 - 2011 | 7 | |
| Kirchleitner, Lydia | Lydia Kirchleitner | Costume Designer | 2006 - 2013 | 7 | |
| Katzschmann, Christian | Christian Katzschmann | Dramaturg | 2010 | 7 | |
| Klausen, Elisabeth, | Elisabeth Klausen | Actor | 1873 - 1908 | 7 | |
| Key, Gustaf, | Gustaf Emil Key | Actor | 1876 - 1879 | 7 | 7 |
| Klefberg, Hilda, | Hilda Klefberg | Actor | 1879 - 1895 | 7 | |
| Kutschera, Viktor, | Viktor Kutschera | Actor | 1890 - 1928 | 7 | |
| Krüger, Mr., | Mr. Krüger | Actor, Designer, Director | 1892 - 1899 | 7 | |
| Knake-Zawadzki, Stanisław, | Stanisław Knake-Zawadzki | Actor | 1894 - 1911 | 7 | |
| Klein, Josef, | Josef Klein | Actor | 1897 - 1901 | 7 | |
| Klein, Julius, | Julius Klein | Designer | 1906 | 7 | |
| Kiesau, Georg, | Georg Kiesau | Actor, Director | 1914 | 7 | |
| Krauß, Ingo, | Ingo Krauß | Actor, Director | 1906 - 1908 | 7 | |
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