| Klee, Josefine | Josefine Klee | Actor | 1928 - 1931 | 2 | 1 |
| Kleinert, Christian | Christian Kleinert | Actor | 2004 - 2006 | 2 | |
| Klette, Michael | Michael Klette | Director | 1999 - 2015 | 2 | |
| Klimes, Petr | Petr Klimes | Actor | 1998 - 2002 | 2 | |
| Klingelhoefer, Robert | Robert Klingelhoefer | Designer | 1993 - 2004 | 2 | |
| Knapczyńska, Józefa | Józefa Knapczyńska | Actor | 1883 - 1884 | 2 | |
| Knaus, Walter | Walter Knaus | Director | 1956 - 1965 | 2 | 1 |
| Köberich, Marion | Marion Köberich | Actor | 1986 - 1987 | 2 | |
| Koch, Erika | Erika Koch | Costume Designer | 1951 - 1953 | 2 | |
| Koder, Urban | Urban Koder | Composer | 1979 - 1992 | 2 | |
| Koenig, Else | Else Koenig | Actor | 1938 - 1939 | 2 | |
| Kohl, Kathy | Kathy Kohl | Costume Designer | 2006 | 2 | |
| Kološová, Vĕra | Vĕra Kološová | Actor | 1958 - 1985 | 2 | 1 |
| Komlós, Róbert | Róbert Komlós | Actor | 1962 | 2 | |
| Kopczewska, Zofia | Zofia Kopczewska | Actor | 1909 - 1910 | 2 | |
| Kostolevskij, Igor | Igor Kostolevskij | Actor | 1999 - 2013 | 2 | |
| Kostorž, Jurij | Jurij Kostorž | Actor | 1986 - 1990 | 2 | |
| Kovács, Mária | Mária Kovács | Actor | 1960 - 1978 | 2 | |
| Kradolfer, Benjamin | Benjamin Kradolfer | Actor | 1993 - 1999 | 2 | |
| Kraska, Brigitte | Brigitte Kraska | Mask Maker | 1990 - 1992 | 2 | |
| Krautwig, Eva | Eva Krautwig | Actor | 2002 - 2007 | 2 | |
| Kreihanslová, Hana | Hana Kreihanslová | Actor | 1956 - 1958 | 2 | 1 |
| Kretzschmar, Dorothee | Dorothee Kretzschmar | Actor | 1995 | 2 | |
| Kruse, Jürgen | Jürgen Kruse | Director | 1986 - 1993 | 2 | 1 |
| Ku, Raymond | Raymond Ku | Designer | 2006 | 2 | |
| Kubenka, Kim | Kim Kubenka | Actor | 1993 | 2 | |
| Kühn, Bertha | Bertha Kühn | Actor | 1889 | 2 | |
| Kühnert, Steffi | Steffi Kühnert | Actor | 1990 - 1992 | 2 | 1 |
| Kumar, Anil | Anil Kumar | Actor | 2006 | 2 | |
| Kupkovic, Danica | Danica Kupkovic | Actor | 1995 | 2 | |
| Kusslid, Kristin | Kristin Kusslid | Actor | 1990 | 2 | |
| Kutzsche, Anna | Anna Kutzsche | Actor | 1995 | 2 | |
| Kvale, Helene | Helene Kvale | Director, Translator | 2008 | 2 | 1 |
| Kwieciński, Lucjan | Lucjan Kwieciński | Actor | 1883 - 1888 | 2 | |
| Kyhn, Grete | Grete Kyhn | Actor | 1959 - 1960 | 2 | |
| Kareman, Pamela Moller | Pamela Moller Kareman | Director | 2006 | 2 | 1 |
| Kane, John R | John R Kane | Designer | 1928 | 2 | |
| Kayser, Karl Georg | Karl Georg Kayser | Director | 1997 - 1999 | 2 | 1 |
| Kralj, Petar | Petar Kralj | Actor | 1975 - 1984 | 2 | |
| Káldi, Nóra | Nóra Káldi | Actor | 1974 - 1986 | 2 | |
| Koenen, Michael | Michael Koenen | Actor | 2007 | 2 | |
| Küpferle, Franziska | Franziska Küpferle | Actor | 1983 - 2000 | 2 | |
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