| Keller, Lilli | Lilli Keller | Actor | 1913 | 1 | |
| Knelke, Gerte | Gerte Knelke | Actor | 1913 | 1 | |
| Kohout, František | František Kohout | Actor | 1913 | 1 | |
| Klońska, Antonina | Antonina Klońska | Actor | 1913 | 1 | |
| Kubiński, Stanisław | Stanisław Kubiński | Actor | 1913 | 1 | |
| Króliński, Kazimierz | Kazimierz Króliński | Translator | 1913 | 1 | 1 |
| Kawada, Chikako | Chikako Kawada | Actor | 1913 | 1 | |
| Kay, Thomas | Thomas Kay | Actor | 1913 | 1 | |
| Kelley, Walter, L. | Walter L. Kelley | Lighting Designer | 1913 | 1 | |
| Kornbeck, Ellen | Ellen Kornbeck | Actor | 1913 | 3 | |
| Kromann, Einar | Einar Kromann | Actor | 1913 | 3 | |
| Kosinová, A. | A. Kosinová | Actor | 1913 | 1 | |
| Kloppers, Herman | Herman Kloppers | Actor | 1913 | 1 | |
| Keim, Karl | Karl Keim | Actor | 1913 | 1 | |
| Koonen, Alisa | Alisa Koonen | Actor | 1912 - 1958 | 3 | |
| Karsten, Julius | Julius Karsten | Actor | 1912 - 1952 | 12 | |
| Košnerová, Antonie | Antonie Košnerová | Actor | 1912 - 1926 | 3 | |
| Klupp, Robert | Robert Klupp | Actor | 1912 - 1924 | 2 | |
| Kamburova, Dobrinka | Dobrinka Kamburova | Actor | 1912 - 1921 | 3 | |
| 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 | |
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