| Körner-Hofmann, Elisabeth, | Elisabeth Körner-Hofmann | Actor | 1911 - 1912 | 2 | |
| Kintzel, Mr., | Mr. Kintzel | Actor | 1911 | 1 | |
| Karsten, Julius, | Julius Karsten | Actor | 1912 - 1952 | 12 | |
| Knab, Richard, | Richard Knab | Actor | 1913 - 1915 | 6 | |
| Krüger, Wilhelm, | Wilhelm Krüger | Actor | 1911 - 1955 | 6 | |
| Kapalt, Cilly, | Cilly Kapalt | Actor | 1911 | 1 | |
| Kronfels, Elsa, | Elsa Kronfels | Actor | 1911 | 1 | |
| Kudelka, Auguste, | Auguste Kudelka | Actor | 1911 | 1 | |
| Klein, Lotte, | Lotte Klein | Actor | 1911 - 1953 | 4 | |
| König, Elisabeth, | Elisabeth König | Actor | 1911 - 1913 | 3 | |
| Kubitz, Dora, | Dora Kubitz | Actor | 1913 | 1 | |
| Kießling, Johanna, | Johanna Kießling | Actor | 1912 | 1 | |
| Krüger-Michaelis, Melanie, | Melanie Krüger-Michaelis | Actor | 1913 | 1 | |
| Keller, Rudolf, | Rudolf Keller | Actor | 1913 | 1 | |
| Kuenzer, Adolf, | Adolf Kuenzer | Actor | 1913 | 1 | |
| Kräger, August, | August Kräger | Actor | 1913 | 1 | |
| Kroczak, Emil, | Emil Kroczak | Actor | 1913 - 1916 | 4 | |
| Keller, Lilli, | Lilli Keller | Actor | 1913 | 1 | |
| Karchow, Ernst Günther, | Ernst Günther Karchow | Actor | 1913 - 1933 | 4 | |
| Kernic, Anka, | Anka Kernic | Actor | 1909 - 1918 | 6 | |
| Kramer, Ernst, | Ernst Kramer | Actor | 1913 - 1914 | 2 | |
| Kiefer, Frieda, | Frieda Kiefer | Actor | 1913 - 1914 | 2 | |
| Knelke, Gerte, | Gerte Knelke | Actor | 1913 | 1 | |
| Klein-Rohden, Rudolf , | Rudolf Klein-Rohden | Actor | 1898 - 1914 | 5 | |
| Kessell, Nanny, | Nanny Kessell | Actor | 1914 | 1 | |
| Keppler, Ernst, | Ernst Keppler | Actor | 1919 - 1927 | 3 | |
| Kuhn, Marga, | Marga Kuhn | Actor | 1914 | 1 | |
| Krause, Mila, | Mila Krause | Actor | 1914 | 1 | |
| Kraus, Hans Adalbert, | Hans-Adalbert Kraus (Hans Adalbert Kraus) | Actor | 1932 - 1961 | 6 | |
| Köllner, Herbert, | Herbert Köllner | Actor | 1914 - 1960 | 2 | |
| Koßwig, Curt, | Curt Koßwig | Actor | 1914 | 2 | |
| Krause, Charlotte, | Charlotte Krause | Actor | 1914 - 1928 | 5 | |
| Koch, Maria, | Maria Koch | Actor | 1913 - 1914 | 2 | |
| Keßler, Hugo, | Hugo Keßler | Actor | 1915 - 1931 | 5 | |
| Kaufmann, Martha, | Martha Kaufmann | Actor | 1915 - 1918 | 3 | |
| Körner, Lothar, | Lothar Körner | Actor | 1915 - 1925 | 26 | |
| König, Gisela, | Gisela König | Actor | 1917 - 1921 | 3 | |
| Kahle, Elisabeth, | Elisabeth Kahle | Actor | 1915 | 2 | |
| Klinder, Lotte, | Lotte Klinder | Actor | 1915 | 1 | |
| Kirchberger, Leo, | Leo Kirchberger | Actor | 1915 - 1918 | 2 | |
| Kleiner, Oskar, | Oskar Kleiner | Actor | 1915 | 1 | |
| Kämmerer, Karl, | Karl Kämmerer | Actor | 1915 | 1 | |
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