| Klein, Albert | Albert Klein | Actor | 1896 - 1913 | 11 | |
| Kapteijn, F. | F. Kapteijn | Translator | 1896 - 1914 | 3 | |
| Kley, Lena | Lena Kley | Actor | 1896 - 1928 | 3 | 1 |
| Köchy, Max | Max Köchy | Director | 1897 | 1 | |
| Koller, Frk. | Frk. Koller | Actor | 1897 | 1 | |
| Knoll, Waldemar | Waldemar Knoll | Designer | 1897 | 1 | |
| Klug, Lili | Lili Klug | Actor | 1897 | 1 | |
| König, Sophie | Sophie König | Actor | 1897 | 1 | |
| Kroneck, Mr. | Mr. Kroneck | Actor | 1897 | 1 | |
| Kingsley, Alice | Alice Kingsley | Actor | 1897 | 1 | 1 |
| Klerwin I, Frl. | Frl. Klerwin I | Actor | 1897 | 2 | |
| Klerwin II, Frl. | Frl. Klerwin II | Actor | 1897 | 2 | |
| Krug, Mr. | Mr. Krug | Actor | 1897 | 1 | |
| Konstantinova-Bantscheva, Petrana | Petrana Konstantinova-Bantscheva | Actor | 1897 | 1 | |
| Kley, M. | M. Kley | Actor | 1897 | 1 | |
| Kelly jr., J. | J. Kelly jr. | Actor | 1897 | 1 | |
| Keeler, Carrie | Carrie Keeler | Actor | 1897 | 1 | |
| Kolá, Adrienne | Adrienne Kolá | Actor | 1897 | 1 | |
| Köhler, Georg | Georg Köhler | Actor | 1897 | 1 | |
| Koch, Emil | Emil Koch | Actor | 1897 | 1 | |
| Krause, Moritz | Moritz Krause | Actor | 1897 - 1898 | 2 | |
| Krauß, Paula | Paula Krauß | Actor | 1897 - 1902 | 2 | |
| Kvapilová, Hana | Hana Kvapilová | Actor | 1897 - 1906 | 8 | 1 |
| Klein, Josef | Josef Klein | Actor | 1897 - 1910 | 7 | |
| Kolárová, Růzena | Růzena Kolárová | Actor | 1897 - 1914 | 8 | |
| Kral, Max | Max Kral | Actor | 1897 - 1917 | 11 | |
| Klintberg, Gunnar | Gunnar Klintberg | Actor, Director | 1897 - 1919 | 14 | 1 |
| Knudsen, Lars | Lars Knudsen | Actor | 1897 - 1923 | 16 | |
| Künniger, Martha | Martha Künniger | Actor | 1897 - 1928 | 15 | |
| Kaibel-Schiffel, Martha | Martha Kaibel-Schiffel | Actor | 1897 - 1933 | 19 | |
| Kalkschmidt, Eugen | Eugen Kalkschmidt | Actor | 1898 | 18 | 1 |
| Kammerer, Heinrich | Heinrich Kammerer | Actor | 1898 | 5 | |
| Kaneli, Radul | Radul Kaneli | Actor | 1898 | 1 | |
| Kaneli, Maria | Maria Kaneli | Actor | 1898 | 1 | |
| 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 | |
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