| King, Greg | Greg King | Set Designer | 2025 | 2 | |
| Kuny, Neil | Neil Kuny | Sound Designer | 2025 | 2 | |
| Knight, David | David Knight | Director | 2025 | 1 | |
| Koller, Gabriele | Gabriele Koller | Actor | 2024 | 1 | |
| Karlsson, Nina Katarina | Nina Katarina Karlsson | Translator | 2025 | 1 | |
| Karlsson, Susanne | Susanne Karlsson | Actor | 2025 | 1 | |
| Karampoulas, Vasilis | Vasilis Karampoulas (Βασίλης Καραμπούλας) | Actor | 2025 | 1 | |
| Kardakaris, Konstantinos | Konstantinos Kardakaris (Κωνσταντίνος Καρδακάρης) | Technician | 2025 | 1 | |
| Kazuyuki, Asano | Kazuyuki Asano (浅野和之) | Actor | 2022 | 2 | |
| Kaźmierczak, Katarzyna | Katarzyna Kaźmierczak | Actor | 2020 | 2 | |
| Kay, Victoria | Victoria Kay | Actor | 2025 | 1 | |
| Kenderes, Jill | Jill Kenderes | Costume Designer | 2025 | 1 | |
| Kralli, Aspasia | Aspasia Kralli (Ασπασία Κράλλη) | Actor | 2025 | 1 | |
| Kalabokis, Michalis | Michalis Kalabokis (Μιχάλης Καλαμπόκης) | Actor | 2025 | 1 | |
| Klimáček, Viliam | Viliam Klimáček | Adaptation | 2024 - 2025 | 3 | |
| Kvasková, Zdenka | Zdenka Kvasková | Actor | 2024 - 2025 | 3 | |
| Kjær, Albert | Albert Kjær | Actor | 1899 | 1 | |
| Kulik, Todd. R. | Todd. R. Kulik | Stage Manager | 2025 | 1 | |
| Kelleher, Kenneth | Kenneth Kelleher | Director | 2025 | 1 | |
| Karbowski, Iliana | Iliana Karbowski | Stage Manager | 2025 | 1 | |
| Kasimow, Johanna | Johanna Kasimow | Director | 2025 | 1 | |
| Kolalas, Athanasios | Athanasios Kolalas (Aθανάσιος Κολαλάς) | Set Designer | 2025 | 1 | |
| Koutsikopoulou, Areti | Areti Koutsikopoulou (Αρετή Κουτσικοπούλου) | Producer | 2025 | 1 | |
| Kǎrdžilova, Radina | Radina Kǎrdžilova (Радина Кърджилова) | Actor | 2025 | 1 | |
| Kirkby, Charlotte | Charlotte Kirkby | Actor | 2025 | 1 | |
| Kennedy, Will | Will Kennedy | Actor | 2025 | 1 | |
| Kummelstedt, Anna | Anna Kummelstedt | Actor | 2025 | 1 | |
| Kern, Christa | Christa Kern | Director | 2024 | 1 | |
| Ki-ho, Lee | Lee Ki-ho (이기호) | Director | | 1 | |
| Kitter, Benjamin | Benjamin Kitter | Actor | 2025 | 2 | |
| Khan, Imran | Imran Khan | Actor | 2024 | 1 | |
| Khan, Harris | Harris Khan | Actor | 2024 | 1 | |
| Koh, Timothy | Timothy Koh | Director | 2025 | 1 | |
| Kukathas, Jo | Jo Kukathas | Actor | 2025 | 1 | |
| Kay Siu, Lim | Lim Kay Siu | Actor | 2025 | 1 | |
| Kim, Kahyun | Kahyun Kim | Actor | 2025 | 1 | |
| Karimi, Niki | Niki Karimi | Actor | 1993 | 1 | 1 |
| King, Dennis | Dennis King | Actor | 1937 - 1938 | 7 | 1 |
| Kúnos, László | László Kúnos | Translator | 1991 - 2022 | 56 | 1 |
| Kjærulff-Schmidt, Palle | Palle Kjærulff-Schmidt | Director | 1974 - 2000 | 2 | 1 |
| Kowalski, Władysław | Władysław Kowalski | Actor | 1972 - 2006 | 9 | 1 |
| Kromminga, Katharina | Katharina Kromminga | Costume Designer | 2002 - 2017 | 8 | 1 |
|
|
