| Kamiyama, Sojin | Sojin Kamiyama | Actor, Director | 1912 - 1914 | 3 | |
| Kießling, Johanna | Johanna Kießling | Actor | 1912 | 1 | |
| Kajita, Kei | Kei Kajita | Designer | 1912 | 1 | |
| Kitamura, Hatsuko | Hatsuko Kitamura | Actor | 1912 | 1 | |
| Kitamura, Sueharu | Sueharu Kitamura | Actor | 1912 | 1 | |
| Kubota, Koyo | Koyo Kubota | Actor | 1912 | 1 | |
| Koroleva, Lina A. | Lina A. Koroleva | Actor | 1912 | 3 | |
| Kontogiannis, Konstantinos | Konstantinos Kontogiannis | Actor | 1912 | 3 | |
| Kamińska (?) Latoszyńska, Maria | Maria Kamińska (?) Latoszyńska | Actor | 1912 | 1 | |
| Kwiatkiewicz, Eugenia | Eugenia Kwiatkiewicz | Actor | 1912 | 1 | |
| Kreutz, Jonna | Jonna Kreutz | Actor | 1912 | 1 | |
| Kreutz, Anker | Anker Kreutz | Actor | 1912 | 1 | |
| Kolbye, Alice | Alice Kolbye | Actor | 1912 | 1 | |
| Koreneva, L. M. | L. M. Koreneva | Actor | 1912 | 1 | |
| Krause, Gertrud | Gertrud Krause | Actor | 1912 | 1 | |
| Kainz, Hans | Hans Kainz | Actor | 1912 | 1 | |
| Krukowa, A.A | A.A Krukowa | Actor | 1912 | 1 | |
| Keppler, Frida | Frida Keppler | Actor | 1912 | 1 | |
| Kleinhans, Marie | Marie Kleinhans | Actor | 1912 | 1 | |
| Kenyon, Hilda | Hilda Kenyon | Actor | 1912 | 1 | |
| Kepper, Ludwig | Ludwig Kepper | Actor | 1912 | 1 | |
| Krell, Rudolf | Rudolf Krell | Actor | 1912 | 1 | |
| Kandl, Sery | Sery Kandl | Actor | 1912 | 1 | |
| Krüger, Wilhelm | Wilhelm Krüger | Actor | 1911 - 1955 | 6 | |
| Klein, Lotte | Lotte Klein | Actor | 1911 - 1953 | 4 | |
| Klouman, Thoralf | Thoralf Klouman | Actor | 1911 - 1931 | 13 | 1 |
| Köstlin, Karl | Karl Köstlin | Actor | 1911 - 1928 | 6 | |
| Kruse, Willy | Willy Kruse | Actor | 1911 - 1925 | 2 | |
| Kronacher, Dr. Alwin | Alwin Kronacher (Dr. Alwin Kronacher) | Director | 1911 - 1925 | 9 | |
| Keller-Nebri, Kurt | Kurt Keller-Nebri | Actor | 1911 - 1922 | 2 | |
| Kuhn, Marta | Marta Kuhn | Actor | 1911 - 1914 | 5 | |
| König, Elisabeth | Elisabeth König | Actor | 1911 - 1913 | 3 | |
| Körner-Hofmann, Elisabeth | Elisabeth Körner-Hofmann | Actor | 1911 - 1912 | 2 | |
| Kokkinos, N. | N. Kokkinos | Actor | 1911 - 1912 | 4 | |
| Kokkinou, Mavroula | Mavroula Kokkinou | Actor | 1911 - 1912 | 4 | |
| Kny, Eugen | Eugen Kny | Actor | 1911 | 3 | |
| 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 | |
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