| Klautzer, Alfons | Alfons Klautzer | Actor | 2002 - 2003 | 2 | |
| Klaussner, Rolf | Rolf Klaussner | Producer | 2006 | 1 | |
| Klaußner, Burghart | Burghart Klaußner | Actor, Director | 2002 - 2013 | 2 | |
| Klausing, Michaela | Michaela Klausing | Actor | 1982 | 1 | |
| Klausen, Sofie | Sofie Klausen | Actor | 2008 | 1 | |
| Klausen, Sigurd Aae, | Sigurd Aae Klausen | Actor, Director | 1994 - 2011 | 7 | |
| Klausen, Ronny, | Ronny Klausen | Sound Designer | 2009 - 2012 | 26 | |
| Klausen, Kjell, | Kjell Klausen | Director | 2003 | 1 | |
| Klausen, Henrik, | Henrik Klausen | Actor | 1861 - 1903 | 64 | 6 |
| Klausen, Gudrun, | Gudrun Klausen | Choreographer | 1923 | 1 | |
| Klausen, Elisabeth, | Elisabeth Klausen | Actor | 1873 - 1908 | 7 | |
| Klausegger, Kaspar, | Kaspar Klausegger | Actor | 1924 | 1 | |
| Klausegger, Bethli, | Bethli Klausegger | Actor | 1940 | 1 | |
| Klaus, Wilfried | Wilfried Klaus | Actor | 1976 | 1 | |
| Klaus, Valentin | Valentin Klaus | Actor | 1954 | 1 | |
| Klaus, Rudolf U. | Rudolf U. Klaus | Translator | 1964 - 1971 | 4 | |
| Klaus, Rosa | Rosa Klaus | Actor | 1902 | 1 | |
| Klaus, Nele | Nele Klaus | Actor | 2012 | 1 | |
| Klaus, Kilian | Kilian Klaus | Actor | 2017 | 1 | |
| Klaus, Hans | Hans Klaus | Actor | 1971 | 1 | |
| Klaus, François | François Klaus | Adaptation, Director | 1994 | 2 | |
| Klaus, Claudia | Claudia Klaus | Director | 2018 | 2 | |
| Klaus, Brittany | Brittany Klaus | Producer | 2004 | 1 | |
| Klauke, Peer | Peer Klauke | Actor | 1994 | 1 | |
| Klaudius, Fritz, | Fritz Klaudius | Actor | 1927 | 1 | |
| Klau-Emken, Dieter | Dieter Klau-Emken | Actor | 2006 | 1 | |
| Klatt, Herbert B., | Herbert B. Klatt (Herbert B. Klatt) | Actor | 1938 | 1 | |
| Klata, Jan | Jan Klata | Director | 2015 - 2016 | 10 | |
| Klasson, Ida Marianne Vassbotn, | Ida Marianne Vassbotn Klasson | Actor | 2003 - 2013 | 5 | |
| Klassina, Tatjana | Tatjana Klassina | Actor | 2001 | 1 | |
| Klassen, Kevin | Kevin Klassen | Actor | 2019 | 1 | |
| Klaß, Dieter | Dieter Klaß | Costume Designer, Designer | 1996 | 2 | |
| Klaška, František | František Klaška | Actor | 2000 | 1 | |
| Klashman, Michael, | Michael Klashman | Actor | 1994 | 1 | |
| Klas, Eri | Eri Klas | Conductor | 1992 | 1 | |
| Klarwein, Franz | Franz Klarwein | Actor | 1952 | 1 | |
| Klarskov, Paul, | Paul Klarskov | Director | 2009 | 1 | |
| Klarreich, Michael | Michael Klarreich | Actor | 1966 | 1 | |
| Klarin Klár, Petr | Petr Klarin Klár | Dramaturg | 2017 | 2 | |
| Klaric, Michael | Michael Klaric | Actor | 1993 | 1 | |
| Klare, Claudius | Claudius Klare | Actor | 1998 | 1 | |
| Klára, Tompa, | Tompa Klára | Actor | 1905 - 2010 | 7 | 8 |
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