| Kampanis, Fanis | Fanis Kampanis | Actor | 1938 - 1939 | 3 | |
| Krotczek, Leon | Leon Krotczek | Actor | 2000 - 2001 | 2 | |
| Kuricová, Anna-Maria | Anna-Maria Kuricová | Actor | 2000 - 2001 | 2 | |
| Konwalinka, Gabriele | Gabriele Konwalinka | Actor | 2000 - 2001 | 2 | |
| Kjær, Barbra | Barbra Kjær | Actor | 1938 | 1 | |
| Kuttler, Barbara | Barbara Kuttler | Actor | 1939 | 1 | |
| Kreicums, Rūdolfs | Rūdolfs Kreicums | Actor | 1939 | 1 | |
| Kerr, Bettie | Bettie Kerr | Actor | 1939 | 1 | |
| Kuhns, Lawrence | Lawrence Kuhns | Actor | 1939 | 1 | |
| Kelly, Stuart | Stuart Kelly | Actor | 1939 | 1 | |
| Kayser, Karl | Karl Kayser | Actor | 1934 | 2 | |
| Keim, Karl | Karl Keim | Actor | 1913 | 1 | |
| Kunz, Chriemhild | Chriemhild Kunz | Actor | 1914 | 1 | |
| Körner, Alice | Alice Körner | Actor | 1914 - 1917 | 4 | |
| Kraus, Hans | Hans Kraus | Actor | 1915 | 1 | |
| Krausemann, Frieda | Frieda Krausemann | Actor | 1896 | 2 | |
| Kreymann, Ludwig | Ludwig Kreymann | Actor | 1896 | 2 | |
| Klebe, Johanna | Johanna Klebe | Actor | 1922 | 2 | |
| Kilian, Fritz | Fritz Kilian | Actor | 1922 - 1925 | 4 | |
| Kutscher, Lothar | Lothar Kutscher | Actor | 1922 | 1 | |
| Kloeble, Alfons | Alfons Kloeble | Actor | 1923 - 1928 | 4 | |
| Knop, Ben | Ben Knop | Actor | 2017 | 1 | |
| Kubeng, Loris | Loris Kubeng | Actor | 2017 | 1 | |
| Kaspar, Theodor | Theodor Kaspar | Actor | 1906 | 1 | |
| Kopal, Robert | Robert Kopal | Actor | 1906 - 1919 | 2 | |
| Kling, Dominique | Dominique Kling | Actor | 2017 | 1 | |
| Karaca, Abdullah Kenan | Abdullah Kenan Karaca | Actor | 2016 | 1 | |
| Klaus, Kilian | Kilian Klaus | Actor | 2017 | 1 | |
| Kingman, Henry, S. | Henry S. Kingman | Actor | 1940 | 2 | |
| Kozak, Melanie | Melanie Kozak | Actor | 2017 | 1 | |
| Kazantzidis, Christoforos | Christoforos Kazantzidis | Actor | 1977 | 1 | |
| Kahara, Natsuko | Natsuko Kahara | Actor | 1940 | 1 | |
| Kelley, Elsie | Elsie Kelley | Actor | 1940 | 2 | |
| Kelly, Frances | Frances Kelly | Actor | 1940 | 2 | |
| Kingbay, Kay | Kay Kingbay | Actor | 1940 | 2 | |
| Kuchle, Albert | Albert Kuchle | Actor | 1902 | 2 | |
| Karalambov, Stefan | Stefan Karalambov | Actor | 1940 | 1 | |
| Katigbak, Mia | Mia Katigbak | Actor | 2017 | 1 | |
| Karpinskiy, Nikita | Nikita Karpinskiy | Actor | 2016 | 1 | |
| Konstantinova, Alena | Alena Konstantinova | Actor | 2016 | 1 | |
| Korovin, Igor | Igor Korovin | Actor | 2016 | 1 | |
| Kostyuk, Andrey | Andrey Kostyuk | Actor | 2016 | 1 | |
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