| Kazimierz, Kamiński | Kamiński Kazimierz | Actor | 1904 | 1 | |
| Kelbey, Gerald A. | Gerald A. Kelbey | Actor | 1904 | 1 | |
| Kenman, Margaret | Margaret Kenman | Actor | 1904 | 1 | 1 |
| Karasińska, Janina (?) | Janina (?) Karasińska | Actor | 1904 | 1 | |
| Kendall, Frk. | Frk. Kendall | Actor | 1904 | 1 | |
| Krajewska, Leonia | Leonia Krajewska | Actor | 1904 | 1 | |
| Kirkov, Geno | Geno Kirkov | Actor | 1905 | 1 | |
| Knox, R. F. | R. F. Knox | Actor | 1905 | 1 | |
| Khol, František | František Khol | Adaptation | 1905 | 1 | 1 |
| Kliment, Václav | Václav Kliment | Actor | 1905 | 1 | |
| Kubátová, Marie | Marie Kubátová | Actor | 1905 | 1 | |
| Kindl, Karel | Karel Kindl | Actor | 1905 | 1 | |
| Keith, Carrie | Carrie Keith | Actor | 1905 | 1 | |
| Kettle, Jessie | Jessie Kettle | Actor | 1905 | 1 | |
| Kettle, Hilda | Hilda Kettle | Actor | 1905 | 1 | |
| Korecki, Henryk Cudnowski | Henryk Cudnowski Korecki | Actor | 1906 | 1 | |
| Kotopoulis, Dimitrios | Dimitrios Kotopoulis | Actor | 1906 | 1 | |
| Kručiņins, - | - Kručiņins | Actor | 1907 | 1 | |
| Klintscharov, Ivan G. | Ivan G. Klintscharov | Translator | 1907 | 1 | |
| Köllner, Paul | Paul Köllner | Actor | 1907 | 1 | |
| Kent, Edgar | Edgar Kent | Actor | 1907 | 1 | 1 |
| Kaucká, Juliana | Juliana Kaucká | Actor | 1908 | 1 | |
| Kal´manson, M. | M. Kal´manson | Designer | 1908 | 1 | |
| Kachalov, Vasily | Vasily Kachalov | Actor | 1908 | 1 | |
| Krysińska, Faustyna | Faustyna Krysińska | Actor | 1908 | 1 | |
| Keefe, Belle | Belle Keefe | Actor | 1908 | 1 | |
| Korzeniewska, Józefa | Józefa Korzeniewska | Actor | 1908 | 1 | |
| Kasparová, Klára | Klára Kasparová | Actor | 1908 | 1 | |
| Kennicott, Grace | Grace Kennicott | Actor | 1908 | 1 | |
| Krystkiewiczówna, Janina | Janina Krystkiewiczówna | Actor | 1908 | 1 | |
| Keim, Adelaide | Adelaide Keim | Actor | 1909 | 1 | |
| Keim, Chauncey | Chauncey Keim | Actor | 1909 | 1 | |
| Kelley, Louise | Louise Kelley | Actor | 1909 | 1 | |
| Krzewińska, Barbara | Barbara Krzewińska | Actor | 1909 | 1 | |
| Kozhuharov, Stojan | Stojan Kozhuharov | Actor | 1909 | 1 | |
| Kleczyńska, Anna (?) | Anna (?) Kleczyńska | Actor | 1909 | 1 | |
| Kochanowski, Stanisław | Stanisław Kochanowski | Translator | 1909 | 1 | 1 |
| Kita, Renzo | Renzo Kita | Designer | 1909 | 1 | |
| Kawarazaki, Shisen | Shisen Kawarazaki | Actor | 1909 | 1 | |
| Kelch, Michael | Michael Kelch | Actor | 1909 | 1 | |
| Koumparis, Theodoros | Theodoros Koumparis | Actor | 1909 | 1 | |
| Koumpari, A. | A. Koumpari | Actor | 1909 | 1 | |
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