| Kubin, Inez | Inez Kubin | Actor | 1900 | 2 | |
| Konrad, Betty | Betty Konrad | Actor | 1900 | 2 | |
| Kollendt, Gusti | Gusti Kollendt | Actor | 1900 | 1 | |
| Krause, Clara | Clara Krause | Actor | 1900 | 1 | |
| Kämmerer, Erich | Erich Kämmerer | Actor | 1900 | 10 | |
| Kofoed, Thorvald | Thorvald Kofoed | Director | 1900 | 1 | |
| Kramer, Anna | Anna Kramer | Actor | 1900 | 1 | |
| Kröner, Belonia | Belonia Kröner | Actor | 1900 | 1 | |
| Kingston, Mr. | Mr. Kingston | Actor | 1900 | 2 | |
| Kučera, Karel | Karel Kučera | Translator | 1899 - 1940 | 5 | 1 |
| Kallio, Hemmo | Hemmo Kallio | Actor | 1899 - 1935 | 4 | |
| Krogulski, Władysław | Władysław Krogulski | Actor | 1899 - 1911 | 3 | |
| Krasov, Nikolai | Nikolai Krasov | Actor | 1899 - 1905 | 3 | 6 |
| Knudsen, Ove | Ove Knudsen | Actor | 1899 - 1904 | 9 | |
| Kromer, Karl | Karl Kromer | Actor | 1899 - 1901 | 3 | |
| Knutzen, Rolf | Rolf Knutzen | Actor | 1899 - 1900 | 3 | 1 |
| Kwiecińska, Paulina | Paulina Kwiecińska | Actor | 1899 | 1 | |
| Krovskij, I. | I. Krovskij | Actor | 1899 | 1 | |
| Kazouris, Dimitris | Dimitris Kazouris | Actor | 1899 | 1 | |
| Koerner, Mr. | Mr. Koerner | Actor | 1899 | 1 | |
| Kolitz, Hel. | Hel. Kolitz | Actor | 1899 | 1 | |
| Keresztes, - | - Keresztes | Actor | 1899 | 1 | |
| Kayßler, Friedrich | Friedrich Kayßler | Actor | 1898 - 1934 | 26 | 1 |
| Klein-Rohden, Rudolf | Rudolf Klein-Rohden | Actor | 1898 - 1914 | 5 | |
| Kęcki, Jan | Jan Kęcki | Actor | 1898 - 1912 | 4 | |
| Kirkov, Vassil | Vassil Kirkov | Actor, Director | 1898 - 1905 | 8 | |
| Kirschner, Cornelius | Cornelius Kirschner | Actor | 1898 - 1905 | 2 | |
| Krauß, Mrs. | Mrs. Krauß | Actor | 1898 - 1902 | 5 | |
| Kühne, Albert | Albert Kühne | Actor | 1898 - 1899 | 2 | |
| Kalkschmidt, Eugen | Eugen Kalkschmidt | Actor | 1898 | 18 | 1 |
| Kammerer, Heinrich | Heinrich Kammerer | Actor | 1898 | 5 | |
| Kaneli, Radul | Radul Kaneli | Actor | 1898 | 4 | |
| Kaneli, Maria | Maria Kaneli | Actor | 1898 | 4 | |
| Kamritz, Carl | Carl Kamritz | Actor | 1898 | 1 | |
| Kohlmetz, Hermann | Hermann Kohlmetz | Actor | 1898 | 1 | |
| Koch, Robert | Robert Koch | Actor | 1898 | 1 | 1 |
| Köhler, Joseph | Joseph Köhler | Actor | 1898 | 1 | |
| Knaack, Hans | Hans Knaack | Actor | 1898 | 1 | |
| Koch-Egger, Marie | Marie Koch-Egger | Actor | 1898 | 1 | |
| Knowles, Edwin | Edwin Knowles | Director | 1898 | 1 | |
| Kościakiewicz, August (?) | August (?) Kościakiewicz | Actor | 1898 | 1 | |
| Klose, Paul | Paul Klose | Actor | 1898 | 3 | |
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