| Keeble, Max | Max Keeble | Actor | 2019 | 1 | |
| Kuhlmann, Kenzie | Kenzie Kuhlmann | Actor | 2019 | 1 | |
| Klampfer, Brina | Brina Klampfer | Dramaturg | 2019 | 1 | |
| Karastergios, Nikos | Nikos Karastergios | Actor | 2019 | 1 | |
| Kougia, Ada | Ada Kougia | Actor | 2019 | 1 | |
| Kokkali, Korina | Korina Kokkali | Choreographer | 2019 | 1 | |
| Karagiannopoulou, Athanasia | Athanasia Karagiannopoulou | Adaptation, Director | 2019 | 2 | |
| Krepi, Katerina | Katerina Krepi | Actor | 2019 | 1 | |
| Kastanis, Kostas | Kostas Kastanis | Actor | 2019 | 1 | |
| Kaljavina, Olga | Olga Kaljavina | Mask Maker | 2019 | 1 | |
| Knuševicki, Ruslan | Ruslan Knuševicki | Sound Designer | 2019 | 1 | |
| Konjaev, Aleksandar | Aleksandar Konjaev | Designer | 2019 | 1 | |
| Kuzina, Natalija | Natalija Kuzina | Assistant Director | 2019 | 1 | |
| Kregžde, Evgenija | Evgenija Kregžde | Actor | 2019 | 1 | |
| King, Loryn | Loryn King | Actor | 2019 | 1 | |
| Kulagin, Valentin, Olegovič | Valentin Olegovič Kulagin | Actor | 2019 | 1 | |
| Kilyén, László | László Kilyén | Actor | 2019 | 2 | |
| Kafafi, Parima | Parima Kafafi | Actor | 2019 | 1 | |
| Kazemi, Milad | Milad Kazemi | Musician | 2019 | 1 | |
| Khosravani, Ali | Ali Khosravani | Musician | 2019 | 1 | |
| Kjøs, Peder | Peder Kjøs | Actor | 2019 | 1 | |
| Karakoç, Osman | Osman Karakoç | Actor | 2019 | 1 | |
| Koçak, Yeşim | Yeşim Koçak | Actor | 2019 | 1 | |
| Kuş, Gamze | Gamze Kuş | Costume Designer | 2019 | 1 | |
| Keramatloo, Fatemeh | Fatemeh Keramatloo | Actor | 2018 - 2020 | 2 | |
| Khorami, Sara | Sara Khorami | Actor | 2018 - 2019 | 2 | |
| Kopp, David | David Kopp | Actor | 2018 | 1 | |
| Käser, Martin | Martin Käser | Designer | 2018 | 5 | |
| Kühl, Michael | Michael Kühl | Actor | 2018 | 5 | |
| Komorr, Ralf | Ralf Komorr | Actor | 2018 | 5 | |
| Kálmán, Emmerich | Emmerich Kálmán | Composer | 2018 | 1 | |
| Kleimo, Emily | Emily Kleimo | Actor | 2018 | 1 | |
| Kelly, Patrick | Patrick Kelly | Actor | 2018 | 1 | |
| Kent, David | David Kent | Actor | 2018 | 1 | |
| Kissane, Tamara | Tamara Kissane | Adaptation | 2018 | 1 | |
| Kaplan, Bruce | Bruce Kaplan | Actor | 2018 | 1 | |
| Kattwinkel, Susan | Susan Kattwinkel | Director | 2018 | 1 | |
| Kemmether, Gabriel | Gabriel Kemmether | Actor | 2018 | 1 | |
| Kuzmanic, Ana | Ana Kuzmanic | Costume Designer | 2018 | 1 | |
| Kvitvik, Lena, Jacobsen | Lena Jacobsen Kvitvik | Actor | 2018 | 10 | |
| Koçak, Yeşim | Yeşim Koçak | Actor | 2018 | 1 | |
| Končoková, Lucie | Lucie Končoková | Actor | 2018 | 1 | |
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