| Klepp, Hallvard | Hallvard Klepp | Musician | 2013 | 1 | |
| Krzowski, Leon | Leon Krzowski | Actor | 1911 | 1 | |
| Kano, Whitford | Whitford Kano | Actor | 1911 | 1 | |
| Kokkinos, N. | N. Kokkinos | Actor | 1911 - 1912 | 4 | |
| Kokkinou, Mavroula | Mavroula Kokkinou | Actor | 1911 - 1912 | 4 | |
| King, Claude | Claude King | Actor | 1911 | 1 | |
| Krogh, Oscar | Oscar Krogh | Actor | 1911 | 1 | |
| Klouman, Thoralf | Thoralf Klouman | Actor | 1911 - 1931 | 13 | |
| Kawakami, Otojiro | Otojiro Kawakami | Adaptation, Director | 1911 | 2 | |
| 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 | |
| Kohout, František | František Kohout | Actor | 1913 | 1 | |
| Klońska, Antonina | Antonina Klońska | Actor | 1913 | 1 | |
| Kubiński, Stanisław | Stanisław Kubiński | Actor | 1913 | 1 | |
| Kopštāls, Žanis | Žanis Kopštāls | Actor | 1913 - 1924 | 5 | |
| Keplere, Lidija | Lidija Keplere | Actor | 1913 - 1921 | 4 | |
| Kawaji, Utako | Utako Kawaji | Actor | 1914 | 1 | |
| Kurahashi, Sentaro | Sentaro Kurahashi | Actor | 1914 | 1 | |
| Kambayashi, Matsuzo | Matsuzo Kambayashi | Actor | 1914 | 1 | |
| Kuga, J. | Jānis Kuga (J. Kuga) | Designer | 1914 | 2 | |
| Kondo, Kazuya | Kazuya Kondo | Actor | 1914 | 1 | |
| Kito, Shuzo | Shuzo Kito | Actor | 1914 | 1 | |
| Kassabova, Ivanka | Ivanka Kassabova | Actor | 1915 | 1 | |
| Kundziņš, P. | P. Kundziņš | Designer | 1915 | 1 | |
| Kruger, Alma | Alma Kruger | Actor | 1900 - 1929 | 5 | |
| Kantiotis, Emmanouil | Emmanouil Kantiotis | Actor | 1916 | 1 | |
| Knudssøn, Rolf | Rolf Knudssøn | Actor | 1916 - 1926 | 3 | |
| Krüger, Emmy | Emmy Krüger | Actor | 1916 - 1918 | 4 | |
| Koren-Wiberg, Mary | Mary Koren-Wiberg | Actor | 1917 - 1961 | 18 | |
| Kirkeby, Betty | Betty Kirkeby | Actor | 1917 - 1928 | 2 | |
| Kārkliņš [Zeltmatis], Ernests | Ernests Kārkliņš [Zeltmatis] | Director | 1917 | 1 | |
| Krastiņš, Voldemārs | Voldemārs Krastiņš | Actor | 1917 | 1 | |
| Kalniņš, Rodrigo | Rodrigo Kalniņš | Actor | 1917 - 1921 | 3 | |
| Kvēps, Konrāds | Konrāds Kvēps | Actor | 1917 - 1937 | 3 | |
| Kramer, Folkert | Folkert Kramer | Actor | 1917 - 1918 | 2 | |
| Korntopf, J. | J. Korntopf | Actor | 1917 | 1 | |
| Krinkels, L. | L. Krinkels | Director | 1918 | 1 | |
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