| Kacha, Eduard | Eduard Kacha | Actor | 1904 | 1 | |
| Klein, Demeter | Demeter Klein | Actor | 1905 | 1 | |
| Kanisch, Edgar | Edgar Kanisch | Actor | 1905 | 1 | |
| Koehne, Marie | Marie Koehne | Actor | 1905 | 1 | |
| Kernic, Annie | Annie Kernic | Actor | 1905 | 1 | |
| Krasa, Rudolf | Rudolf Krasa | Actor | 1905 | 1 | |
| Kriß, Stephanie | Stephanie Kriß | Actor | 1905 | 1 | |
| Kühne, Leopoldine | Leopoldine Kühne | Actor | 1905 | 1 | |
| Kunert, James | James Kunert | Actor | 1906 | 1 | |
| Knaack, Carl | Carl Knaack | Actor | 1906 | 1 | |
| König, Rosa | Rosa König | Actor | 1906 | 1 | |
| Kerkow, Mascha | Mascha Kerkow | Actor | 1907 | 1 | |
| Kövner, Lothar | Lothar Kövner | Actor | 1907 | 1 | |
| Kempner, Traute | Traute Kempner | Actor | 1907 | 1 | |
| Kupfer, Else | Else Kupfer | Actor | 1907 | 1 | |
| Klodnitzky, Octav | Octav Klodnitzky | Actor | 1907 | 1 | |
| Karlshofer, Mr. | Mr. Karlshofer | Actor | 1908 | 1 | |
| König, Toni | Toni König | Actor | 1908 | 1 | |
| Kobold, Ella | Ella Kobold | Actor | 1909 | 1 | |
| Knorr, Marian | Marian Knorr | Actor | 1909 | 1 | |
| Körner, Paul | Paul Körner | Actor | 1909 | 1 | |
| Krampff, Mr. | Mr. Krampff | Actor | 1909 | 1 | |
| Krempien, Fritz | Fritz Krempien | Director | 1909 | 1 | |
| Kalkum, Georg | Georg Kalkum | Actor | 1910 | 1 | |
| Kirchhofer, Werner | Werner Kirchhofer | Actor | 1910 | 1 | |
| Kalter, Johanna | Johanna Kalter | Costume Designer | 1910 | 1 | |
| 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 | |
| Kreutel, Frk. | Frk. Kreutel | Actor | 1911 | 1 | |
| Kanée, Sophie | Sophie Kanée | Actor | 1911 | 1 | |
| Kintzel, Mr. | Mr. Kintzel | Actor | 1911 | 1 | |
| Kapalt, Cilly | Cilly Kapalt | Actor | 1911 | 1 | |
| Kronfels, Elsa | Elsa Kronfels | Actor | 1911 | 1 | |
| Kudelka, Auguste | Auguste Kudelka | Actor | 1911 | 1 | |
| 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 | |
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