| Kolbe, Alexandrine, | Alexandrine Kolbe | Actor | 1905 | 4 | |
| Kempter, -, | - Kempter | Actor | 1905 | 2 | |
| Kunert, James, | James Kunert | Actor | 1906 | 1 | |
| Kolbe, -, | - Kolbe | Actor | 1906 | 2 | |
| Knaack, Carl, | Carl Knaack | Actor | 1906 | 1 | |
| König, Rosa, | Rosa König | Actor | 1906 | 1 | |
| Kraack, Mr., | Mr. Kraack | Actor | 1906 | 3 | |
| Klinder, Betty, | Betty Klinder | Actor | 1906 – 1918 | 12 | |
| Kühne, Max, | Max Kühne | Actor | 1906 – 1908 | 22 | |
| Kühne, Alfred, | Alfred Kühne | Actor | 1906 – 1913 | 5 | |
| Koch, Georg August, | Georg August Koch | Actor | 1913 | 3 | |
| Kwast, Marianne, | Marianne Kwast | Actor | 1907 | 2 | |
| Kaufmann, Paul, | Paul Kaufmann | Actor | 1909 | 11 | |
| Kerkow, Mascha, | Mascha Kerkow | Actor | 1907 | 1 | |
| Kövner, Lothar, | Lothar Kövner | Actor | 1907 | 1 | |
| Kurz, Emilie, | Emilie Kurz | Actor | 1907 | 3 | |
| Kempner, Traute, | Traute Kempner | Actor | 1907 | 1 | |
| Kupfer, Else, | Else Kupfer | Actor | 1907 | 1 | |
| Krall, Wilhelmine, | Wilhelmine Krall | Actor | 1918 – 1921 | 3 | |
| Kutschera, Tilly, | Tilly Kutschera | Actor | 1915 | 4 | |
| Kosch, Emma, | Emma Kosch | Actor | 1918 | 3 | |
| Klodnitzky, Octav, | Octav Klodnitzky | Actor | 1907 | 1 | |
| Koster, Franz, | Franz Koster | Actor | 1894 | 4 | |
| Kusterer, Carl, | Carl Kusterer | Actor | 1908 – 1924 | 3 | |
| Karlshofer, Mr., | Mr. Karlshofer | Actor | 1908 | 1 | |
| Keune, Gustav, | Gustav Keune | Actor | 1908 – 1931 | 12 | |
| Kothe, Georg, | Georg Kothe | Actor | 1908 – 1912 | 4 | |
| Kliewer, Carl, | Carl Kliewer | Actor | 1908 – 1910 | 5 | |
| Kroneck, Hans, | Hans Kroneck | Actor | 1906 – 1908 | 2 | |
| König, Toni, | Toni König | Actor | 1908 | 1 | |
| Kobold, Ella, | Ella Kobold | Actor | 1909 | 1 | |
| Knopp, Kornelia, | Kornelia Knopp | Actor | 1909 | 3 | |
| Kögel, Josef, | Josef Kögel | Actor | 1909 – 1910 | 2 | |
| Knorr, Marian, | Marian Knorr | Actor | 1909 | 1 | |
| Körner, Paul, | Paul Körner | Actor | 1909 | 1 | |
| Krampff, Mr., | Mr. Krampff | Actor | 1909 | 1 | |
| Kny, Johanna, | Johanna Kny | Actor | 1909 – 1912 | 2 | |
| König, Erna, | Erna König | Actor | 1910 | 3 | |
| Kalkum, Georg, | Georg Kalkum | Actor | 1910 | 1 | |
| Karst, Charlotte, | Charlotte Karst | Actor | 1910 – 1912 | 4 | |
| Kirchhofer, Werner, | Werner Kirchhofer | Actor | 1910 | 1 | |
| Karbaum, Melanie, | Melanie Karbaum | Actor | 1913 – 1916 | 4 | |
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