| Kaced, Anne-Marie | Anne-Marie Kaced | Actor | 2014 | 2 | |
| Kaced, Jean-Luc | Jean-Luc Kaced | Actor | 2014 | 2 | |
| Kokamägi, Epp-Maria | Epp-Maria Kokamägi | Costume Designer, Designer | 1989 | 2 | |
| Kleinermann, Charly | Charly Kleinermann | Designer, Set Designer | 2021 - 2023 | 2 | |
| Kestelman, Sara | Sara Kestelman | Actor | 1972 | 2 | |
| Kelleher, Devon | Devon Kelleher | Actor, Director | 2022 | 2 | |
| Krsmanović, Asja | Asja Krsmanović | Adaptation, Dramaturg | 2022 | 2 | |
| Kelch, Hunter | Hunter Kelch | Actor | | 2 | |
| Knox, Campbell | Campbell Knox | Actor, Assistant Director | 2020 - 2022 | 2 | |
| King, Hannah | Hannah King | Actor | 2020 - 2022 | 2 | |
| Kumbaro, Arben | Arben Kumbaro (Арбен Кумбаро) | Adaptation, Director | 2022 | 2 | |
| Krapi, Besnik | Besnik Krapi | Actor | 2014 | 2 | |
| Kaludova, Nevena | Nevena Kaludova (Невена Калудова) | Actor | 2022 - 2023 | 2 | |
| Karimi, Niki | Niki Karimi | Actor | 1993 | 1 | 1 |
| Kuroda, Yuko | Yuko Kuroda | Costume Designer | 1994 | 1 | |
| Kajdassy, Ferike | Ferike Kajdassy | Actor | 1941 | 1 | |
| Kovács, Irénke | Irénke Kovács | Actor | 1941 | 1 | |
| Keller, A | A Keller | Actor | 1994 | 1 | |
| Kryzova, N. V. | N. V. Kryzova | Actor | 1907 | 1 | |
| Kozina, A | A Kozina | Actor | 1914 | 1 | |
| Kretisčenko, S. | S. Kretisčenko | Actor | 1914 | 1 | |
| Kiroff, S | S Kiroff | Actor | 1908 | 1 | |
| Kaiser, Matthias | Matthias Kaiser | Dramaturg | 1990 | 1 | |
| Khanlarova, Mehriban | Mehriban Khanlarova | Actor | 2006 | 1 | |
| Keller, Achim | Achim Keller | Actor | 1997 | 1 | |
| Kratzel, Corinna | Corinna Kratzel | Actor | 1997 | 1 | |
| Kośnierska, Janina | Janina Kośnierska | Actor | 1906 | 1 | |
| Kalotai, Teri | Teri Kalotai | Actor | 1928 | 1 | |
| Kato, Masaharu | Masaharu Kato | Director | 1993 | 1 | |
| Kessler, Alfred S | Alfred S Kessler | Director | 1976 | 1 | |
| Kammerzell, Gertie | Gertie Kammerzell | Actor | 1934 | 1 | |
| Klintsjeva, Sandra | Sandra Klintsjeva | Costume Designer | 2006 | 1 | |
| Kărkelanov, Georgi | Georgi Kărkelanov | Actor | 2006 | 1 | |
| Kirshenbaum, Debra | Debra Kirshenbaum | Actor | 2006 | 1 | 1 |
| Koren, Adam | Adam Koren | Actor | 2006 | 1 | |
| Koren, Sophia Bella | Sophia Bella Koren | Actor | 2006 | 1 | |
| Kaada, Joachim | Joachim Kaada | Actor | 1995 | 1 | |
| Kaalund, Lars | Lars Kaalund | Actor | 1988 | 1 | |
| Kadala, Petra | Petra Kadala | Choreographer | 1997 | 1 | |
| Kadlecik, Sebastian | Sebastian Kadlecik | Actor | 2003 | 1 | |
| Kaemba, Mukonde | Mukonde Kaemba | Actor | 2006 | 1 | |
| Kagimoto, Keiko | Keiko Kagimoto | Actor | 1991 | 1 | |
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