| Kücken, Friedrich Wilhelm, | Friedrich Wilhelm Kücken | Composer | 1885 | 3 | |
| Karásek, Josef, | Josef Karásek | Actor | 1885 - 1920 | 3 | |
| Kierschner, Franz, | Franz Kierschner | Actor | 1889 - 1891 | 3 | |
| Karlmüller, Mr., | Mr. Karlmüller | Actor | 1890 - 1897 | 3 | |
| Kenward, Edith, | Edith Kenward | Actor | 1891 - 1892 | 3 | |
| Keller-Frauenthal, Rosa, | Rosa Keller-Frauenthal | Actor | 1890 | 3 | |
| Konstantinopoulos, Panagiotis, | Panagiotis Konstantinopoulos | Actor | 1894 | 3 | |
| Kavli, Aagot, | Aagot Kavli | Actor | 1895 - 1903 | 3 | |
| Krohn, Elsa, | Elsa Krohn | Actor | 1896 - 1897 | 3 | |
| Kapteijn, F., | F. Kapteijn | Translator | 1896 | 3 | |
| Kley, Lena, | Lena Kley | Actor | 1896 | 3 | |
| Kallio, Hemmo, | Hemmo Kallio | Actor | 1899 | 3 | |
| Kromer, Karl, | Karl Kromer | Actor | 1899 - 1900 | 3 | |
| Krogulski, Władysław, | Władysław Krogulski | Actor | 1899 - 1911 | 3 | |
| Kleinecke, Georg, | Georg Kleinecke | Actor | 1878 | 3 | |
| Kögl, Cornelia, | Cornelia Kögl | Actor | 1901 | 3 | |
| Korn, Gertrud, | Gertrud Korn | Actor | 1904 | 3 | |
| Kraack, Mr., | Mr. Kraack | Actor | 1906 | 3 | |
| Koch, Georg August, | Georg August Koch | Actor | 1913 | 3 | |
| Krall, Wilhelmine, | Wilhelmine Krall | Actor | 1918 - 1921 | 3 | |
| Kosch, Emma, | Emma Kosch | Actor | 1918 | 3 | |
| Kusterer, Carl, | Carl Kusterer | Actor | 1908 - 1924 | 3 | |
| Kurth, Ferdinand, | Ferdinand Kurth | Actor, Director | 1909 | 3 | |
| Knopp, Kornelia, | Kornelia Knopp | Actor | 1909 | 3 | |
| König, Erna, | Erna König | Actor | 1910 | 3 | |
| Karst, Charlotte, | Charlotte Karst | Actor | 1910 - 1912 | 3 | |
| König, Elisabeth, | Elisabeth König | Actor | 1911 - 1913 | 3 | |
| Keppler, Ernst, | Ernst Keppler | Actor | 1919 | 3 | |
| Kaufmann, Martha, | Martha Kaufmann | Actor | 1915 - 1918 | 3 | |
| König, Gisela, | Gisela König | Actor | 1917 | 3 | |
| Krulle, Charlotte, | Charlotte Krulle | Actor | 1918 | 3 | |
| Kolkwitz, Paul, | Paul Kolkwitz | Actor, Director | 1919 - 1920 | 3 | |
| Kasten, Thea, | Thea Kasten | Actor | 1919 - 1932 | 3 | |
| Köppke, Margarethe, | Margarethe Köppke | Actor | 1920 | 3 | |
| Keim, Josef, | Josef Keim | Actor | 1921 | 3 | |
| Kranz, Fritz, | Fritz Kranz | Actor, Director | 1921 - 1941 | 3 | |
| Karina, Marianne, | Marianne Karina | Actor | 1916 | 3 | |
| Küter, Charlotte, | Charlotte Küter | Actor | 1926 - 1928 | 3 | |
| Kremer, Else, | Else Kremer | Actor | 1928 - 1935 | 3 | |
| Kaltheuner, Walter, | Walter Kaltheuner | Actor | 1932 | 3 | |
| Karsten, Fredy, | Fredy Karsten | Actor | 1937 | 3 | |
| Kollberg, Ernst, | Ernst Kollberg | Actor | 1933 | 3 | |
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Contributors
