| Krysztofiak, Kaileigh | Kaileigh Krysztofiak | Lighting Designer | 2024 | 1 | |
| Kryuchkova, Svetlana | Svetlana Kryuchkova | Actor | | 1 | |
| Kryzova, N. V. | N. V. Kryzova | Actor | 1907 | 1 | |
| Kryzwinski, Bjørn | Bjørn Kryzwinski | Costume Designer, Designer | 1987 | 2 | |
| Krzemiński, Władysław | Władysław Krzemiński | Director | 1957 | 1 | |
| Krzewicki, Jan | Jan Krzewicki | Designer | 1963 | 1 | |
| Krzewińska, Barbara | Barbara Krzewińska | Actor | 1909 | 1 | |
| Krzischek, Th. | Th. Krzischek | Actor | 1880 | 1 | |
| Kržišnik, Ana | Ana Kržišnik | Adaptation, Dramaturg | 2010 - 2012 | 6 | |
| Krzowski, Leon | Leon Krzowski | Actor | 1911 | 1 | |
| Krzysch, Caspar | Caspar Krzysch | Actor | 2012 | 1 | 2 |
| Krzyston, Malgorzata | Malgorzata Krzyston | Assistant Director | 1997 | 1 | |
| Krzywinski, Bjørn | Bjørn Krzywinski | Designer | 1981 | 1 | 1 |
| Krzyżanowski, Marcin | Marcin Krzyżanowski | Composer | 1993 | 1 | |
| Krzyżanowski, Ryszard | Ryszard Krzyżanowski | Actor | 1957 | 1 | |
| Krzyżowski, Radosław | Radosław Krzyżowski | Actor | 2007 - 2016 | 11 | |
| Ksenija Krnajski | Krnajski, Ksenija | Director | 2006 | 1 | |
| Ksienzyk, Andreas | Andreas Ksienzyk | Actor | 2000 | 5 | |
| Ksoll, Josef | Josef Ksoll | Costume Designer | 1943 | 3 | |
| Ktorov, Anatolij | Anatolij Ktorov | Actor | 1931 | 1 | |
| Ku, Raymond | Raymond Ku | Designer | 2006 | 2 | |
| Kubaczak, Sonja | Sonja Kubaczak | Actor | 2004 | 1 | |
| Kubala, Jaroslav | Jaroslav Kubala | Actor | 1941 | 1 | |
| Kubalski, Tadeusz | Tadeusz Kubalski | Actor, Director | 1955 - 1957 | 3 | |
| Kuban, Herr | Herr Kuban | Actor | 1878 | 2 | |
| Kubánková, Věra | Věra Kubánková | Actor | 1983 | 1 | |
| Kübart, Otto | Otto Kübart | Actor | 1941 - 1943 | 2 | |
| Kubátová, Jana | Jana Kubátová | Actor | 2005 - 2006 | 2 | 2 |
| Kubátová, Marie | Marie Kubátová | Actor | 1905 | 1 | |
| Kube, Christian | Christian Kube | Actor | 1973 | 1 | |
| Kubečka, Ivo | Ivo Kubečka | Actor | 1969 - 1993 | 2 | |
| Kubekina, Oksana | Oksana Kubekina | Costume Designer | 2022 | 1 | |
| Kubela, - | - Kubela | Actor | 1905 - 1908 | 2 | |
| Kubelka, Alexander | Alexander Kubelka | Director | 2004 - 2011 | 2 | 1 |
| Kubelka, Christina | Christina Kubelka | Actor | 1996 | 1 | |
| Kubena, Blake | Blake Kubena | Actor | 2006 | 1 | |
| Kubeng, Loris | Loris Kubeng | Actor | 2017 | 1 | |
| Kubenka, Kim | Kim Kubenka | Actor | 1993 | 2 | |
| Kubes, K. | K. Kubes | Actor | 1943 | 1 | |
| Kubes, Petr | Petr Kubes | Actor | 2012 | 1 | 2 |
| Kubešová, Eva | Eva Kubešová | Actor | 1960 | 1 | |
| Kubešová, Hana | Hana Kubešová | Actor | 1891 | 1 | |
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