| Kirchner, Franz, | Franz Kirchner | Actor | 1906 - 1907 | 5 | |
| Kingdon, Frank, | Frank Kingdon | Actor | 1906 - 1907 | 9 | |
| Klaer, Adele, | Adele Klaer | Actor | 1906 - 1907 | 3 | |
| Korčagina, E. P., | E. P. Korčagina (E. P. Korčagina) | Actor | 1903 - 1906 | 2 | |
| Karpáti, Sándor, | Sándor Karpáti | Actor | 1906 - 1908 | 5 | |
| Kručiņins, -, | - Kručiņins | Actor | 1907 | 1 | |
| Köllner, Paul, | Paul Köllner | Actor | 1907 | 1 | |
| Kourtelis, (?), | (?) Kourtelis | Actor | 1907 | 3 | |
| Kruckenberg, Ivan, | Ivan Kruckenberg | Actor | 1907 - 1908 | 2 | |
| Kent, Edgar, | Edgar Kent | Actor | 1907 | 1 | |
| Kaucká, Juliana, | Juliana Kaucká | Actor | 1908 | 1 | |
| Kachalov, Vasily, | Vasily Kachalov | Actor | 1908 | 1 | |
| Kaupiņa, Anna, | Anna Kaupiņa | Actor | 1908 - 1909 | 2 | |
| Krysińska, Faustyna, | Faustyna Krysińska | Actor | 1908 | 1 | |
| Keefe, Belle, | Belle Keefe | Actor | 1908 | 1 | |
| Kelemen, Mária, | Mária Kelemen | Actor | 1908 - 1931 | 2 | |
| Kürti, József, | József Kürti | Actor | 1908 - 1939 | 4 | |
| Kuncewicz, Witold, | Witold Kuncewicz | Actor | 1908 - 1917 | 3 | |
| Kamińska, Jadwiga, | Jadwiga Kamińska | Actor | 1908 - 1910 | 2 | |
| Korzeniewska, Józefa, | Józefa Korzeniewska | Actor | 1908 | 1 | |
| Kasparová, Klára, | Klára Kasparová | Actor | 1908 | 1 | |
| Kennicott, Grace, | Grace Kennicott | Actor | 1908 | 1 | |
| Knudsen, Ranka, | Ranka Knudsen | Actor | 1908 - 1940 | 7 | |
| Kiernicki, Marian, | Marian Kiernicki | Actor | 1908 - 1915 | 3 | |
| Krystkiewiczówna, Janina, | Janina Krystkiewiczówna | Actor | 1908 | 1 | |
| Keenan, Reta E., | Reta E. Keenan (Reta E. Keenan) | Actor | 1909 | 2 | |
| Keeman, W.M., | W. M. Keeman (W.M. Keeman) | Actor | 1909 | 2 | |
| Keasbey, R.Q., | R. Q. Keasbey (R.Q. Keasbey) | Actor | 1909 | 2 | |
| Kokalis, Augusts, | Augusts Kokalis | Actor | 1909 - 1914 | 3 | |
| 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 | |
| Kirov, Geno, | Geno Kirov | Actor | 1909 - 1911 | 3 | |
| Kozhuharov, Stojan, | Stojan Kozhuharov | Actor | 1909 | 1 | |
| Kleczyńska, Anna (?), | Anna (?) Kleczyńska | Actor | 1909 | 1 | |
| Kawarazaki, Shisen, | Shisen Kawarazaki | Actor | 1909 | 1 | |
| Kontogiannis, Orestis, | Orestis Kontogiannis | Actor | 1909 - 1910 | 4 | |
| Kelch, Michael, | Michael Kelch | Actor | 1909 | 1 | |
| Koumparis, Theodoros, | Theodoros Koumparis | Actor | 1909 | 1 | |
| Koumpari, A., | A. Koumpari | Actor | 1909 | 1 | |
| Keenan, W.B., | W. B. Keenan (W.B. Keenan) | Actor | 1909 | 1 | |
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