| Karm, Kaarel | Kaarel Karm | Actor | 1943 | 1 | |
| Karro, Mats | Mats Karro | Actor | 1943 | 1 | |
| Kalk, Ruudu | Ruudu Kalk | Actor | 1943 | 1 | |
| Kohler, Betty, Jane | Betty Jane Kohler | Actor | 1943 | 1 | |
| Kalan, Filip | Filip Kalan | Translator | 1943 | 1 | |
| Kaczmarek, Szymon | Szymon Kaczmarek | Director | 2014 | 1 | |
| Kozikowska-Pieńko, Magdalena | Magdalena Kozikowska-Pieńko | Actor | 2014 | 1 | |
| Kruszelnicki, Paweł | Paweł Kruszelnicki | Actor | 2015 - 2016 | 10 | |
| Kosowski, Zbigniew | Zbigniew Kosowski | Actor | 2015 - 2016 | 10 | |
| Komorek, Ania | Ania Komorek | Actor | 2015 - 2016 | 10 | |
| Kowalski, Paweł | Paweł Kowalski | Actor | 2016 | 1 | |
| Kiley, Richard | Richard Kiley | Actor | 1977 | 2 | |
| Kaczmarski, Janusz | Janusz Kaczmarski | Actor | 2016 | 1 | |
| Kaleta, Marcin | Marcin Kaleta | Actor | 2016 | 1 | |
| Kleppek, Bartholomäus, Martin | Bartholomäus Martin Kleppek | Costume Designer, Designer | 2014 | 2 | |
| Kasuga, Mai | Mai Kasuga | Actor | 2016 | 1 | |
| Kagan, Diane | Diane Kagan | Actor | 1971 | 1 | |
| Kosiński, Cezary | Cezary Kosiński | Actor | 2009 | 1 | |
| Knudsen, Britta, Cornelius | Britta Cornelius Knudsen | Dancer | 1944 | 1 | |
| Kornerup, Else | Else Kornerup | Actor | 1944 | 1 | |
| Kelly, James | James Kelly | Actor | 1945 | 1 | |
| King, R. | R. King | Producer | 1945 | 1 | |
| Kirkman, Frank | Frank Kirkman | Actor | 1945 | 1 | |
| Knudsen, Lennart, Nordløf | Lennart Nordløf Knudsen | Conductor | 1945 - 1946 | 2 | |
| Kinda, Szilárd | Szilárd Kinda | Actor | 2013 | 2 | |
| Kovács, Levente | Levente Kovács | Actor | 2013 | 2 | |
| Karp, György | György Karp | Actor | 2013 | 2 | |
| Kazasoglou, Giorgos | Giorgos Kazasoglou | Composer | 1945 | 1 | |
| Karouzos, Tzavalas | Tzavalas Karouzos | Actor | 1945 | 1 | |
| Kastanou, N. | N. Kastanou | Actor | 1945 | 1 | |
| Karakosta, Nefeli | Nefeli Karakosta | Actor | 1945 | 1 | |
| Kyriakidou, A. | A. Kyriakidou | Actor | 1945 | 1 | |
| Kapsalis, Spyridon | Spyridon Kapsalis | Actor | 1945 | 1 | |
| Karpodinis, Konstantinos | Konstantinos Karpodinis | Actor | 1945 | 1 | |
| Kakkos, Vasilis | Vasilis Kakkos | Actor | 1945 | 1 | |
| Krstansky, Adrianne | Adrianne Krstansky | Actor | 2017 | 1 | |
| Knight, Charlotte | Charlotte Knight | Actor | 1946 | 1 | |
| Krois, Karl | Karl Krois | Actor | 1908 | 1 | |
| Kirsch, Otto | Otto Kirsch | Actor | 1896 - 1908 | 2 | |
| Keen, Geoffrey | Geoffrey Keen | Actor | 1946 - 1952 | 3 | |
| Kersten, Patricia | Patricia Kersten | Actor | 1946 | 2 | |
| Kaslow, Jacqueline | Jacqueline Kaslow | Actor | 1946 | 1 | |
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