| Kinmansson, Anna | Anna Kinmansson | Actor | 1874 - 1886 | 6 | 1 |
| Key, Gustaf | Gustaf Emil Key | Actor | 1876 - 1879 | 7 | 1 |
| Klefberg, Hilda | Hilda Klefberg | Actor | 1879 - 1895 | 7 | 1 |
| Kurk, Lydia | Lydia Kurk | Actor | 1886 | 1 | 1 |
| Krägel, Josef | Josef Krägel | Actor | 1886 | 1 | 1 |
| Kempf, Carl | Carl Kempf | Actor | 1887 | 1 | 1 |
| Kronau, Marie | Marie Kronau | Actor | 1888 - 1906 | 11 | 1 |
| Kierschner, Franz | Franz Kierschner | Actor | 1889 - 1906 | 3 | 1 |
| Kutschera, Viktor | Viktor Kutschera | Actor | 1890 - 1928 | 7 | 1 |
| Klein, Adolf | Adolf Klein | Actor | 1889 - 1900 | 5 | 1 |
| Kenward, Edith | Edith Kenward | Actor | 1891 - 1899 | 3 | 1 |
| Kraus, Emmy | Emmy Kraus | Actor | 1891 | 1 | 1 |
| Kellberg, Karl | Karl Kellberg | Actor | 1892 - 1904 | 38 | 1 |
| Kober, Gustav | Gustav Kober | Actor | 1893 - 1913 | 4 | 1 |
| Krohn, Michael | Michael Krohn | Actor | 1893 - 1908 | 14 | 1 |
| Kierulf, Thorvald | Thorvald Kierulf | Actor | 1896 | 2 | 1 |
| Krohn, Elsa | Elsa Krohn | Actor | 1896 | 3 | 1 |
| Körner, Johannes | Johannes Körner | Actor | 1893 - 1905 | 11 | 1 |
| Kley, Lena | Lena Kley | Actor | 1896 - 1928 | 3 | 1 |
| Klintberg, Gunnar | Gunnar Klintberg | Actor, Director | 1897 - 1919 | 14 | 1 |
| Kingsley, Alice | Alice Kingsley | Actor | 1897 | 1 | 1 |
| Kalkschmidt, Eugen | Eugen Kalkschmidt | Actor | 1898 | 18 | 1 |
| Koch, Robert | Robert Koch | Actor | 1898 | 1 | 1 |
| Kučera, Karel | Karel Kučera | Translator | 1899 - 1940 | 5 | 1 |
| Keffel, Laura | Laura Keffel | Actor | 1901 - 1902 | 14 | 1 |
| Kurz, Emilie | Emilie Kurz | Actor | 1907 - 1934 | 3 | 1 |
| Keune, Gustav | Gustav Keune | Actor | 1908 - 1925 | 12 | 1 |
| Kiesau, Georg | Georg Kiesau | Actor, Director | 1914 - 1938 | 7 | 1 |
| Krause, Charlotte | Charlotte Krause | Actor | 1914 - 1928 | 5 | 1 |
| Krauß, Werner | Werner Krauß | Actor | 1913 - 1950 | 16 | 1 |
| Kohlund, Ekkehard | Ekkehard Kohlund | Actor, Designer | 1918 - 1946 | 13 | 1 |
| Krahn, Maria | Maria Krahn | Actor | 1918 - 1935 | 2 | 1 |
| Keim, Josef | Josef Keim | Actor | 1921 - 1932 | 3 | 1 |
| Kanitz, Gertrud | Gertrud Kanitz | Actor | 1925 - 1928 | 5 | 1 |
| Kramm, Charlotte | Charlotte Kramm | Actor | 1921 - 1966 | 7 | 1 |
| Kolms, Lucie | Lucie Kolms | Actor | 1926 - 1928 | 3 | 1 |
| Kayßler, Christian | Christian Kayßler | Actor | 1928 | 1 | 1 |
| Kipper, Rose | Rose Kipper | Actor | 1928 | 1 | 1 |
| Kopp, Mila | Mila Kopp | Actor | 1928 - 1956 | 2 | 1 |
| Kaiser, Friedrich Wilhelm | Friedrich Wilhelm Kaiser | Actor | 1928 | 2 | 1 |
| Kusterer, Karl | Karl Kusterer | Actor | 1908 - 1932 | 5 | 1 |
| Klafft, Hugo | Hugo Klafft | Actor, Director | 1925 - 1931 | 4 | 1 |
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