| Kiselevskij, Ivan | Ivan Kiselevskij | Actor | 1892 | 1 | |
| Krüger, Mr. | Mr. Krüger | Actor, Designer, Director | 1892 - 1908 | 7 | |
| Kunath, Mr. | Mr. Kunath | Actor | 1892 | 2 | |
| Keller-Frauenthal, Rosa | Rosa Keller-Frauenthal | Actor | 1890 - 1892 | 3 | |
| Kaufmann, - | - Kaufmann | Actor | 1892 | 2 | |
| Kirchheim, - | - Kirchheim | Actor | 1892 | 2 | |
| Klopfer, Karol | Karol Klopfer | Designer | 1892 - 1900 | 2 | |
| Křížova, Fr. | Fr. Křížova | Actor | 1892 | 1 | |
| Kášova, Fr. | Fr. Kášova | Actor | 1892 | 1 | |
| Kemble, - | - Kemble | Actor | 1893 | 1 | |
| Kleij, - | - Kleij | Actor | 1893 | 1 | |
| Kahilainen, Naëmi | Naëmi Kahilainen | Actor | 1893 | 1 | |
| Katzorke, Emil | Emil Katzorke | Actor | 1893 - 1894 | 2 | |
| Knuth, Helene | Helene Knuth | Actor | 1893 | 1 | |
| Kemn, Jean | Jean Kemn | Actor | 1894 | 4 | |
| Koźmin, Maria | Maria Koźmin | Actor | 1894 | 1 | |
| Kamiński, Kazimierz | Kazimierz Kamiński | Actor | 1894 - 1904 | 6 | |
| Krilling, Susanne | Susanne Krilling | Actor | 1894 | 1 | |
| Kapteyn, F. | F. Kapteyn | Translator | 1894 - 1897 | 2 | |
| Kiehl, August | August Kiehl | Actor | 1894 | 1 | |
| Karlow, Mr. | Mr. Karlow | Actor | 1894 | 1 | |
| Kellermann, Grete | Grete Kellermann | Actor | 1894 - 1898 | 2 | |
| Keihäs, Kaarlo | Kaarlo Keihäs | Actor | 1894 | 1 | |
| Konicka, Natalia | Natalia Konicka (Natalia Kunicka) | Actor | 1894 | 1 | |
| Knake-Zawadzki, Stanisław | Stanisław Knake-Zawadzki | Actor | 1894 - 1911 | 7 | |
| Konstantinopoulos, Panagiotis | Panagiotis Konstantinopoulos | Actor | 1894 - 1900 | 3 | |
| Kratz, Anna | Anna Kratz | Actor | 1894 - 1916 | 10 | |
| Krause, Milly | Milly Krause | Actor | 1895 | 5 | |
| Küsmann, Lina | Lina Küsmann | Actor | 1895 | 5 | |
| Kavli, Aagot | Aagot Kavli | Actor | 1895 - 1903 | 3 | |
| Kruse, Ms. | Ms. Kruse | Actor | 1895 | 14 | |
| Kichalke, Mr. | Mr. Kichalke | Actor | 1895 | 1 | |
| Kindstrand, Helga | Helga Kindstrand | Actor | 1895 | 6 | |
| Knowles, Katharine | Katharine Knowles | Actor | 1895 | 1 | |
| Köger, K. | K. Köger | Actor | 1895 | 1 | |
| Kienscherf, Otto Johannes | Otto Johannes Kienscherf | Actor, Director | 1895 - 1925 | 27 | |
| Keller, Mr. | Mr. Keller | Actor | 1895 - 1896 | 2 | |
| Kralowsky, Mr. | Mr. Kralowsky | Actor | 1895 | 1 | |
| Kierulf, Mr. | Mr. Kierulf | Actor | 1895 - 1896 | 10 | |
| Kirch, Richard | Richard Kirch | Actor | 1894 - 1900 | 4 | |
| Kornbeck, Svend | Svend Kornbeck | Actor | 1895 - 1911 | 4 | |
| Krum, Johanne | Johanne Krum | Actor | 1886 | 1 | |
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