| Kelln, Mya | Mya Kelln | Director | 2023 - 2024 | 2 | |
| Kavurt, Serkan | Serkan Kavurt | Designer | 2023 - 2024 | 10 | |
| Kıvanç, Ekin | Ekin Kıvanç | Assistant Director | 2023 | 1 | |
| Kavanagh , Aoife | Aoife Kavanagh | Sound Designer | 2023 | 1 | |
| Kara, Seleb | Seleb Kara | Director | 2023 | 1 | |
| Kragseth, Rolf | Rolf Kragseth | Actor | 2023 | 1 | |
| Kummrow, Anna Elisabeth | Anna Elisabeth Kummrow | Actor | 2023 | 1 | |
| Kostiv, Jacob | Jacob Kostiv | Actor | 2023 | 1 | |
| Kudah, Asger | Asger Kudah | Lighting Designer | 2023 | 1 | |
| Kraemer, Gabriela | Gabriela Kraemer | Director | 2023 | 1 | |
| Katris, Zack | Zack Katris | Actor | 2023 | 1 | |
| Kennedy, Nick | Nick Kennedy | Actor | 2023 | 1 | |
| Kreig, Raúl | Raúl Kreig | Actor | 2023 | 1 | |
| Kirk, Will | Will Kirk | Actor | 2023 | 1 | |
| Kidd, Anna | Anna Kidd | Sound Designer | 2023 | 1 | |
| Kempkes, Peter | Peter Kempkes | Actor | 2023 | 7 | |
| Kuchin, Nikolai | Nikolai Kuchin | Stage Manager | 2023 | 7 | |
| Ko, Tiffany | Tiffany Ko | Stage Manager | 2023 | 1 | |
| Kreißl, Cyrill | Cyrill Kreißl | Set Designer | 2023 | 1 | |
| Kocmanová, Petra | Petra Kocmanová | Actor | 2023 | 1 | |
| Kagen, Patrick | Patrick Kagen | Actor | 2023 | 1 | |
| Kowalski, Julia | Julia Kowalski | Actor | 2023 | 1 | |
| Kallset, Jo | Jo Kallset | Actor | 2023 | 1 | |
| Kuroda, Haruka | Haruka Kuroda | Intimacy Coordinator | 2023 | 1 | |
| Kolesnichenko, Evgeniya | Evgeniya Kolesnichenko | Stage Manager | 2023 | 1 | |
| Kremzukov, Roman | Roman Kremzukov | Actor | 2023 | 1 | |
| Kaiser, Maria | Maria Kaiser | Actor | 2023 | 1 | |
| Kato, Yukio | Yukio Kato (加藤幸夫) | Actor | 2023 | 2 | |
| Komai, Yumiko | Yumiko Komai (駒井友美子) | Costume Designer | 2023 | 2 | |
| Kajita, Kyoko | Kyoko Kajita (秡川幸雄) | Stage Manager | 2023 | 2 | |
| Kobayakawa, Hiroya | Hiroya Kobayakawa (小早川洋也) | Lighting Designer | 2023 | 2 | |
| Kakosaios, Fanis | Fanis Kakosaios (Φάνης Κακοσαίος) | Composer | 2023 | 1 | |
| Klotsotiras, Vasilis | Vasilis Klotsotiras (Βασίλης Κλωτσοτήρας) | Lighting Designer | 2023 | 1 | |
| Kostopoulos, Chrysovalantis | Chrysovalantis Kostopoulos (Χρυσοβαλάντης Κωστόπουλος) | Actor | 2023 | 1 | |
| Kakosaiou, Fanis | Fanis Kakosaiou (Φάνη Κακοσαίου) | Actor | 2023 | 1 | |
| Kontou, Angeliki | Angeliki Kontou (Αγγελική Κοντού) | Actor, Musical Director | 2023 | 4 | |
| Kougia, Anda | Anda Kougia (Άντα Κουγιά) | Actor | 2023 | 2 | |
| Kuzu, Tomris | Tomris Kuzu | Designer | 2023 | 1 | |
| Kargl, Constanze | Constanze Kargl | Dramaturg | 2023 | 1 | |
| Kyeong-hee, Park | Park Kyeong-hee | Playwright | 2023 | 1 | |
| Kalaitzi, Glykeria | Glykeria Kalaitzi | Director | 2023 | 1 | |
| Karadeloglou, Maria | Maria Karadeloglou | Costume Designer | 2023 | 1 | |
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