| Karlshofer, Mr. | Mr. Karlshofer | Actor | 1908 | 1 | |
| Kothe, Georg | Georg Kothe | Actor | 1908 - 1912 | 4 | |
| Kliewer, Carl | Carl Kliewer | Actor | 1908 - 1950 | 5 | |
| Kroneck, Hans | Hans Kroneck | Actor | 1906 - 1908 | 2 | |
| König, Toni | Toni König | Actor | 1908 | 1 | |
| Kobold, Ella | Ella Kobold | Actor | 1909 | 1 | |
| Kurth, Ferdinand | Ferdinand Kurth | Actor, Director | 1909 | 3 | |
| Knopp, Kornelia | Kornelia Knopp | Actor | 1909 - 1918 | 3 | |
| Kögel, Josef | Josef Kögel | Actor | 1909 | 2 | |
| Knorr, Marian | Marian Knorr | Actor | 1909 | 1 | |
| Körner, Paul | Paul Körner | Actor | 1909 | 1 | |
| Krampff, Mr. | Mr. Krampff | Actor | 1909 | 1 | |
| Kny, Johanna | Johanna Kny | Actor | 1909 - 1911 | 2 | |
| Krempien, Fritz | Fritz Krempien | Director | 1909 | 1 | |
| König, Erna | Erna König | Actor | 1910 - 1933 | 3 | |
| Kalkum, Georg | Georg Kalkum | Actor | 1910 | 1 | |
| Karst, Charlotte | Charlotte Karst | Actor | 1910 - 1911 | 4 | |
| Kirchhofer, Werner | Werner Kirchhofer | Actor | 1910 | 1 | |
| Karbaum, Melanie | Melanie Karbaum | Actor | 1913 - 1916 | 4 | |
| Klihm, Gertrud | Gertrud Klihm | Costume Designer | 1910 - 1913 | 5 | |
| Kapila, Sohn | Sohn Kapila | Actor | 2006 | 9 | |
| Koop, Else | Else Koop | Actor | 1910 - 1912 | 4 | |
| Kalter, Johanna | Johanna Kalter | Costume Designer | 1910 | 1 | |
| Kolmar, Wilhelm | Wilhelm Kolmar | Actor | 1908 - 1910 | 6 | |
| Köhler, Georg | Georg Köhler | Actor | 1910 | 1 | |
| Krebs, Karl | Karl Krebs | Actor | 1910 | 1 | |
| Karlinger, Adolf | Adolf Karlinger | Actor | 1910 | 1 | |
| Kaltenbach, Erich | Erich Kaltenbach | Actor | 1910 | 1 | |
| Kleine, Olly | Olly Kleine | Actor | 1910 | 1 | |
| Kny, Eugen | Eugen Kny | Actor | 1911 | 3 | |
| Kruse, Willy | Willy Kruse | Actor | 1911 - 1925 | 2 | |
| Kreutel, Frk. | Frk. Kreutel | Actor | 1911 | 1 | |
| Kanée, Sophie | Sophie Kanée | Actor | 1911 | 1 | |
| Krampff, Ernst | Ernst Krampff | Actor | 1905 - 1911 | 2 | |
| 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 | |
| Kirchner, Gustav | Gustav Kirchner | Actor, Director | 1900 - 1926 | 16 | |
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