| Klimczak, Ambrozy | Ambrozy Klimczak | Actor | 1975 | 1 | |
| Klimczak, Kristian | Kristian Klimczak | Actor | 2004 | 2 | |
| Klimczyk, Justina | Justina Klimczyk | Costume Designer | 2010 - 2014 | 2 | |
| Klimenko, Viktor | Viktor Klimenko | Actor | 1966 | 1 | |
| Kliment, Václav | Václav Kliment | Actor | 1905 | 1 | |
| Klimeš, Antonín | Antonín Klimeš | Actor | 1933 | 5 | |
| Klimes, Petr | Petr Klimes | Actor | 1998 - 2002 | 2 | |
| Klimešová, Daniela | Daniela Klimešová | Costume Designer | 2011 | 1 | |
| Klimke, Christoph | Christoph Klimke | Dramaturg | 2003 | 2 | |
| Klimkiewicz, Barbara | Barbara Klimkiewicz | Actor | 1977 | 1 | |
| Klimm, Eugen | Eugen Klimm | Actor | 1919 - 1956 | 14 | |
| Klimmeck, Amelie | Amelie Klimmeck | Costume Designer, Designer | 2012 | 4 | |
| Klimowski, Joseph | Joseph Klimowski | Actor | 1966 | 1 | |
| Klimša, Antonín | Antonín Klimša | Actor | 1965 | 1 | |
| Klinder, Betty | Betty Klinder | Actor | 1906 - 1918 | 12 | |
| Klinder, Henry | Henry Klinder | Actor | 2000 | 1 | |
| Klinder, Lotte | Lotte Klinder | Actor | 1915 | 1 | |
| Klindt Jr., Ferdinand | Ferdinand Klindt Jr. | Director | 1931 | 1 | |
| Kline, Joanna | Joanna Kline | Actor | 1999 | 1 | |
| Kline, Marvin | Marvin Kline | Actor | 1926 | 1 | |
| Kline, Virginia | Virginia Kline | Actor | 1902 - 1910 | 12 | |
| Kline, William | William Kline | Designer | 1938 | 1 | |
| Kling, Dominique | Dominique Kling | Actor | 2017 | 1 | |
| Kling, Esther | Esther Kling | Costume Designer, Mask Maker | 1963 - 1964 | 3 | |
| Kling, Gustav | Gustav Kling | Actor | 1989 | 1 | |
| Kling, Kris | Kris Kling | Actor | 2013 - 2016 | 2 | |
| Klinga, Elin | Elin Klinga | Actor | 2006 | 2 | |
| Klinga, Hans | Hans Klinga | Producer | 2015 | 1 | |
| Klingberg, Hanna Kanon | Hanna Kanon Klingberg | Actor | 2022 | 1 | |
| Klingelhoefer, Robert | Robert Klingelhoefer | Designer | 1993 - 2004 | 2 | |
| Klingenberg, Axel | Axel Klingenberg | Actor | 1975 | 1 | |
| Klingenberg, Heinz | Heinz Klingenberg | Actor | 1931 - 1937 | 2 | |
| Klingenberg, Meike | Meike Klingenberg | Producer | 2006 | 1 | |
| Klingenburg, Elena | Elena Klingenburg | Actor | 2001 | 1 | |
| Klingenfeld, Emma | Emma Klingenfeld | Translator | 1876 - 2007 | 57 | 1 |
| Klinger, Charlotte | Charlotte Klinger | Actor | 1960 - 1982 | 7 | |
| Klinger, Daniel | Daniel Klinger | Lighting Designer | 2011 | 1 | |
| Klinger, Eugen | Eugen Klinger | Actor | 1949 | 1 | |
| Klingler, Janet | Janet Klingler | Actor | 1981 | 1 | |
| Klingler, Karl | Karl Klingler | Actor | 1966 | 1 | |
| Klingstedt, Hr. | Hr. Klingstedt | Actor | 1877 - 1886 | 3 | |
| Klingstedt, Vilhelm | Vilhelm Klingstedt | Actor | 1880 | 1 | |
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