| Ksenija Krnajski | Krnajski, Ksenija | Director | 2006 | 1 | |
| Krzyżowski, Radosław | Radosław Krzyżowski | Actor | 2007 - 2016 | 11 | |
| Krzyżanowski, Ryszard | Ryszard Krzyżanowski | Actor | 1957 | 1 | |
| Krzyżanowski, Marcin | Marcin Krzyżanowski | Composer | 1993 | 1 | |
| Krzywinski, Bjørn | Bjørn Krzywinski | Designer | 1981 | 1 | |
| Krzyston, Malgorzata | Malgorzata Krzyston | Assistant Director | 1997 | 1 | |
| Krzysch, Caspar | Caspar Krzysch | Actor | 2012 | 1 | 2 |
| Krzowski, Leon, | Leon Krzowski | Actor | 1911 | 1 | |
| Kržišnik, Ana | Ana Kržišnik | Adaptation, Dramaturg | 2010 - 2012 | 6 | |
| Krzischek, Th. | Th. Krzischek | Actor | 1880 | 1 | |
| Krzewińska, Barbara, | Barbara Krzewińska | Actor | 1909 | 1 | |
| Krzewicki, Jan | Jan Krzewicki | Designer | 1963 | 1 | |
| Krzemiński , Władysław | Władysław Krzemiński | Director | 1957 | 1 | |
| Kryzwinski, Bjørn | Bjørn Kryzwinski | Costume Designer, Designer | 1987 | 2 | |
| Kryzova, N. V., | N. V. Kryzova (N. V. Kryzova) | Actor | 1907 | 1 | |
| Kryszczuk, Katarzyna | Katarzyna Kryszczuk | Actor | 1995 | 1 | |
| Kryszak, Jerzy | Jerzy Kryszak | Actor | 1975 | 2 | |
| Krystoph, Volker | Volker Krystoph | Actor | 1958 - 1988 | 3 | |
| Krystkiewiczówna, Janina, | Janina Krystkiewiczówna | Actor | 1908 | 1 | |
| Krysińska, Faustyna, | Faustyna Krysińska | Actor | 1908 | 1 | |
| Krysiak, Joseph, J. | Joseph J. Krysiak | Actor | 1963 | 1 | |
| Kryński, Zbigniew | Zbigniew Kryński | Actor | 1976 | 1 | |
| Krylova, E. | E. Krylova | Actor | 1938 | 1 | |
| Krylov, Vova | Vova Krylov | Actor | 2016 | 1 | |
| Krylov, Vladimir | Vladimir Krylov | Actor | 2016 | 1 | |
| Krylov, P. | P. Krylov | Actor | 1978 | 1 | |
| Kruzner, Gayle | Gayle Kruzner | Actor | 1958 | 1 | |
| Kružkov, A | A Kružkov | Actor | 1979 | 1 | |
| Kružíková, Helena | Helena Kružíková | Actor | 1960 - 2012 | 3 | |
| Kruzik, Peter | Peter Kruzik | Actor | 1975 | 1 | |
| Kruze, Velta | Velta Krūze | Actor | 1964 - 1975 | 2 | |
| Kruyver, Jos | Jos Kruyver | Lighting Designer | 1994 | 1 | |
| Krutzler, Christoph, F. | Christoph F. Krutzler | Actor | 2008 | 2 | |
| Kruttke, Katharina | Katharina Kruttke | Actor | 1991 | 1 | |
| Kruttke, Daniel | Daniel Kruttke | Actor | 1991 | 1 | |
| Kruszynski, Willy, | Willy Kruszynski | Actor, Director | 1900 - 1921 | 4 | |
| Kruszewski, Marek | Marek Kruszewski | | | | 6 |
| Kruszewski, Antoni, | Antoni Kruszewski | Actor | 1885 - 1887 | 2 | |
| Kruszewska, Kleczynska | Kleczynska Kruszewska | | | | |
| Kruszelnicki, Paweł | Paweł Kruszelnicki | Actor | 2015 - 2016 | 10 | |
| Krussenberg, Corinna | Corinna Krussenberg | Mask Maker | 1995 | 1 | |
| Kruß, Jochen | Jochen Kruß | Actor | 2017 | 1 | |
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