| Krajinović, Igor | Igor Krajinović | Actor | 1979 | 1 | |
| Kravljača, Uroš | Uroš Kravljača | Actor | 1979 | 1 | |
| Kostovski, Branko | Branko Kostovski | Designer, Set Designer | 1957 - 1976 | 3 | |
| Kostov, Dimitar | Dimitar Kostov | Actor | 1976 | 1 | |
| Krsteva, Katarina | Katarina Krsteva | Actor | 1976 | 1 | |
| Kostovski, Dragi | Dragi Kostovski | Actor | 1976 | 1 | |
| Klampfer, Brina | Brina Klampfer | Dramaturg | 2019 | 1 | |
| Krivec, Matjaž | Matjaž Krivec | | | | |
| Klarin Klár, Petr | Petr Klarin Klár | Dramaturg | 2017 | 2 | |
| Krušelnický, Petr | Petr Krušelnický | Choreographer | 2017 | 2 | |
| Kančeva, Ilijana | Ilijana Kančeva | Costume Designer | 2016 | 1 | |
| Kojabaseva, Ilijana | Ilijana Kojabaseva | Actor | 2018 | 1 | |
| Kamil, Goran | Goran Kamil | Musician | 1997 | 1 | |
| Kalanova, Mira | Mira Kalanova | Costume Designer, Designer | 2010 | 2 | |
| Kalanov, Aleksansdar | Aleksansdar Kalanov | Musical Director | 2010 | 1 | |
| Krajnc Bagola, Iva | Iva Krajnc Bagola | Actor | 2015 | 5 | |
| Kopušar, Jure | Jure Kopušar | Actor | 2015 | 4 | |
| Karim, Adel | Adel Karim | Director | 2005 | 1 | |
| Koleva, Daniana | Daniana Koleva | Actor | 2010 | 1 | |
| Kos, Boštjan | Boštjan Kos | Lighting Designer | 2014 - 2015 | 2 | |
| Komljanec, Karin | Karin Komljanec | Actor | 2014 | 1 | |
| Kerch, Boris | Boris Kerč | Actor | 2014 - 2015 | 2 | |
| Korbar, Miriam | Miriam Korbar | Actor | 2015 | 1 | |
| Khalil, Ismail | Ismail Khalil | Director | 1975 | 1 | |
| Kühn, Nikolaus | Nikolaus Kühn | Actor | 2018 | 1 | |
| Karastergios, Nikos | Nikos Karastergios | Actor | 2019 | 1 | |
| Kougia, Ada | Ada Kougia | Actor | 2019 | 1 | |
| K. Vandevert, Paulsen | Paulsen K. Vandevert | Adaptation | 2018 | 1 | |
| Kahl, Gerrit | Gerrit Kahl | Actor | 2018 | 1 | |
| Kopittke, Sigrid | Sigrid Kopittke | Assistant Director, Costume Designer, Designer | 2018 | 3 | |
| Kocúriková, Zuzana | Zuzana Kocúriková | Actor | 2018 | 1 | |
| Kvartalova, N. | N. Kvartalova | Actor | 1907 - 1910 | 3 | |
| Krstulović, Zdravka | Zdravka Krstulović | Actor | 1990 | 1 | |
| Krančević, Ruža | Ruža Krančević | Actor | 1934 | 1 | |
| Kartún, Mauricio | Mauricio Kartún | Adaptation | 1997 | 1 | |
| Katz, Zulema | Zulema Katz | Actor | 1964 | 1 | |
| Kos, Slavica | Slavica Kos | Actor | 1933 | 1 | |
| Kokotović, Pero | Pero Kokotović | Actor | 1933 | 1 | |
| Komarovska, Iraida | Iraida Komarovska | Actor | 1933 | 1 | |
| Kovačić, Vasja | Vasja Kovačić | Actor | 1990 | 1 | |
| Koštro, Silvana | Silvana Koštro | Actor | 1990 | 1 | |
| Kokkali, Korina | Korina Kokkali | Choreographer | 2019 | 1 | |
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