| Kemp, Malcom | Malcom Kemp | Composer | 2014 | 1 | |
| K. Bauer, Volker | Volker K. Bauer | Actor | 2011 | 8 | |
| Knapper, Tim | Tim Knapper | Actor | 2013 - 2014 | 6 | |
| Klein, Timo | Timo Klein | Actor | 2011 | 8 | |
| Kemper, Thomas | Thomas Kemper | Actor | 2011 | 16 | |
| Krott, Barbara | Barbara Krott | Costume Designer, Designer | 2011 | 16 | |
| Kleinknecht, Tonio | Tonio Kleinknecht | Director | 2014 - 2024 | 2 | |
| Klaws, Arwid | Arwid Klaws | Actor | 2014 - 2024 | 2 | |
| Kitsche, Thomas | Thomas Kitsche | Actor | 2013 | 1 | |
| Kopeinig, Ferdinand | Ferdinand Kopeinig | Actor | 2011 | 1 | |
| Kientzler, Lukas | Lukas Kientzler | Actor | 2011 | 1 | |
| Konieczny, Roman | Roman Konieczny | Actor | 2011 | 4 | |
| Kittel, Hank, Irwin | Hank Irwin Kittel | Designer | 2014 - 2017 | 2 | |
| Kazmierczak, Dirk | Dirk Kazmierczak | Dancer | 2014 | 1 | |
| Klinkenberg, Regina | Regina Klinkenberg | Musical Director | 2016 | 1 | |
| Knox, Ashleigh | Ashleigh Knox | Actor | 2012 | 1 | |
| Kudryavtseva, Ekaterina | Ekaterina Kudryavtseva | Actor | 2015 | 1 | |
| Krastev, Rossen | Rossen Krastev | Actor | 2015 | 1 | |
| Kernbach-Popa, Getta | Getta Kernbach-Popa | Actor | 1924 | 1 | |
| Krause, Kay | Kay Krause | Actor | 1998 - 2014 | 5 | |
| Kerbs, Andreas Heinrich | Andreas Heinrich Kerbs | Actor | 2012 | 1 | |
| Klitsch, Gustav | Gustav Klitsch | Actor | 2012 | 1 | |
| Kück, Johanna | Johanna Kück | Actor | 2012 | 1 | |
| Karolczak, Dorota | Dorota Karolczak | Designer | 2014 | 1 | |
| Kaczmarek, Jürgen | Jürgen Kaczmarek | Actor | 2000 - 2016 | 2 | |
| Klischat, Christian | Christian Klischat | Actor | 2016 | 1 | |
| Kilian, Jens | Jens Kilian | Costume Designer, Designer | 2000 - 2013 | 3 | |
| Kessler, Torben | Torben Kessler | Actor | 2011 - 2024 | 4 | |
| Kemser, Dag | Dag Kemser | Dramaturg | 2015 | 1 | |
| Kocevski, Bozidar | Bozidar Kocevski | Actor | 2015 | 1 | |
| Kühlein, Fabian | Fabian Kühlein | Musical Director | 2011 | 1 | |
| Kerezović, Ana | Ana Kerezović | Actor | 2011 | 1 | |
| Korth, Michael | Michael Korth | Musical Director | 2015 | 1 | |
| Kaempf, Andrea | Andrea Kaempf | Designer | 2015 | 1 | |
| Kataoka, Naoki | Naoki Kataoka | Dancer | 2015 | 1 | |
| Köllmann, Christian | Christian Köllmann | Actor | 2011 - 2012 | 4 | |
| Klamminger, Michaela | Michaela Klamminger | Actor | 2016 | 1 | |
| Kümmel, Constanze | Constanze Kümmel | Designer | 2015 | 1 | |
| Konietz, Arlen | Arlen Konietz | Actor | 2016 | 1 | |
| Kocher, Béla | Béla Kocher | Actor | 2016 | 1 | |
| Kaback, Doug | Doug Kaback | Adaptation, Director | 2012 | 2 | |
| Kragh, Julia | Julia Kragh | Actor | 2014 | 1 | |
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