| Koller, Frk. | Frk. Koller | Actor | 1897 | 1 | |
| Knoll, Waldemar | Waldemar Knoll | Designer | 1897 | 1 | |
| Künniger, Martha | Martha Künniger | Actor | 1897 - 1928 | 15 | |
| Klug, Lili | Lili Klug | Actor | 1897 | 1 | |
| König, Sophie | Sophie König | Actor | 1897 | 1 | |
| Kroneck, Mr. | Mr. Kroneck | Actor | 1897 | 1 | |
| Kral, Max | Max Kral | Actor | 1897 - 1917 | 11 | |
| Klerwin I, Frl. | Frl. Klerwin I | Actor | 1897 | 2 | |
| Klerwin II, Frl. | Frl. Klerwin II | Actor | 1897 | 2 | |
| Krauß, Paula | Paula Krauß | Actor | 1897 - 1902 | 2 | |
| Krug, Mr. | Mr. Krug | Actor | 1897 | 1 | |
| Klein, Josef | Josef Klein | Actor | 1897 - 1910 | 7 | |
| 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 | |
| Krause, Moritz | Moritz Krause | Actor | 1897 - 1898 | 2 | |
| Keeler, Carrie | Carrie Keeler | Actor | 1897 | 1 | |
| Kammerer, Heinrich | Heinrich Kammerer | Actor | 1898 | 5 | |
| Kaneli, Radul | Radul Kaneli | Actor | 1898 | 4 | |
| Kaneli, Maria | Maria Kaneli | Actor | 1898 | 4 | |
| Kirkov, Vassil | Vassil Kirkov | Actor, Director | 1898 - 1905 | 8 | |
| Kamritz, Carl | Carl Kamritz | Actor | 1898 | 1 | |
| Kohlmetz, Hermann | Hermann Kohlmetz | Actor | 1898 | 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 | |
| Kirschner, Cornelius | Cornelius Kirschner | Actor | 1898 - 1905 | 2 | |
| Klose, Paul | Paul Klose | Actor | 1898 | 3 | |
| Krüger, Frieda | Frieda Krüger | Actor | 1898 | 2 | |
| Kronthal, Julie | Julie Kronthal | Actor | 1898 | 1 | |
| Kühne, Albert | Albert Kühne | Actor | 1898 - 1899 | 2 | |
| Kallenbach, Therese | Therese Kallenbach | Actor | 1898 | 1 | |
| Kunold, Frk. | Frk. Kunold | Actor | 1898 | 1 | |
| Kęcki, Jan | Jan Kęcki | Actor | 1898 - 1912 | 4 | |
| Kallio, Hemmo | Hemmo Kallio | Actor | 1899 - 1935 | 4 | |
| Krovskij, I. | I. Krovskij | Actor | 1899 | 1 | |
| Kazouris, Dimitris | Dimitris Kazouris | Actor | 1899 | 1 | |
| Koerner, Mr. | Mr. Koerner | Actor | 1899 | 1 | |
| Kiefer, Heinrich | Heinrich Kiefer | Actor | 1900 - 1901 | 2 | |
| Kromer, Karl | Karl Kromer | Actor | 1899 - 1901 | 3 | |
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