| Keresztes, Tamás | Tamás Keresztes | Actor | 2007 - 2019 | 9 | |
| Krasov, Nikolai | Nikolai Krasov | Actor | 1899 | 9 | 9 |
| Kurze, Günter | Günter Kurze | Actor | 1972 | 9 | |
| Kitson, Barbara | Barbara Kitson | Actor, Dancer | 1923 - 1924 | 9 | |
| Konstantopoulos, Christos | Christos Konstantopoulos | Actor | 1985 | 9 | |
| Kopit, Arthur | Arthur Kopit | Translator | 1982 - 2010 | 9 | |
| Kremp, Jan-Gregor | Jan-Gregor Kremp | Actor | 1995 | 9 | |
| Kopp, Dave | Dave Kopp | Actor | 2002 | 9 | |
| Kuhn, Gabriela | Gabriela Kuhn | Actor | 2002 | 9 | |
| Korljan, Stela | Stela Korljan | Adaptation, Choreography, Director | 2002 | 9 | |
| Kecsek, Karina | Karina Kecsek | Actor | 2001 - 2003 | 9 | |
| Kremer, Ulrike | Ulrike Kremer | Costume Designer | 2001 - 2003 | 9 | |
| Kovtun, Georgij | Georgij Kovtun | Adaptation, Choreographer, Director | 2003 - 2005 | 9 | |
| Knuts, Johan | Johan Knuts | Actor | 2004 | 9 | |
| Krüger, Jörg F. | Jörg F. Krüger | Actor | 2005 - 2010 | 9 | |
| Kirsch, Uli | Uli Kirsch | Actor | 2006 | 9 | |
| Klemt, Katja | Katja Klemt | Actor | 2009 - 2010 | 9 | |
| Kolovos, Giorgos | Giorgos Kolovos | Actor | 2013 - 2014 | 9 | |
| Kicsid, Gizella | Gizella Kicsid | Actor | 2017 - 2019 | 9 | |
| Klykov, Vladimir | Vladimir Klykov | Sound Designer | 2017 - 2019 | 9 | |
| Kovács , Kinga | Kinga Kovács | Director | 2017 - 2019 | 9 | |
| Kromminga, Katharina | Katharina Kromminga | Costume Designer | 2002 - 2017 | 8 | |
| Kern, Daniel | Daniel Kern | Actor | 1976 - 1995 | 8 | |
| Kjerstad, Per, | Per Kjerstad | Actor | 2006 - 2008 | 8 | |
| Kleinoschegg, Willi, | Willi Kleinoschegg | Actor | 1917 - 1921 | 8 | |
| Kokkin, Janne, | Janne Kokkin | Actor | 1987 - 2013 | 8 | |
| Kokko-Saukkonen, Leena, | Leena Kokko-Saukkonen | Actor | 1999 - 2008 | 8 | |
| Kormákur, Baltasar | Baltasar Kormákur | Actor, Director | 1991 - 2008 | 8 | |
| Koszutska, Olga | Olga Koszutska | Adaptation, Director | 1954 - 1971 | 8 | |
| Kuhl, Katja | Katja Kuhl | Actor | 1966 | 8 | |
| Kvapilová, Hana, | Hana Kvapilová | Actor | 1897 - 1914 | 8 | |
| Kyser, Karl, | Karl Kyser | Actor | 1921 | 8 | |
| Kirke, Francis T. | Francis T. Kirke | Director | 2007 | 8 | |
| Kortner, Fritz, | Fritz Kortner | Actor, Adaptation, Director | 1923 - 1965 | 8 | |
| Kolárová, Růzena, | Růzena Kolárová | Actor | 1897 - 1914 | 8 | |
| Karim, Mesbaul | Mesbaul Karim | Actor | 2000 - 2008 | 8 | |
| Kilavuz, Aram | Aram Kilavuz | Actor | 2010 | 8 | |
| Kolling, Valdemar, | Valdemar Kolling | Actor | 1870 - 1917 | 8 | |
| Kirckheiner, Mr., | Mr. Kirckheiner | Actor | 1878 - 1879 | 8 | |
| Królikowska, Eleonora, | Eleonora Królikowska | Actor | 1883 - 1908 | 8 | |
| Kosel, Walter, | Walter Kosel | Actor | 1909 - 1912 | 8 | |
| Knuth, Gustav, | Gustav Knuth | Actor | 1924 | 8 | |
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Contributors
