| Kaizar, Peter | Peter Kaizar | Composer | 1998 - 2010 | 2 | |
| Kocak, Timur | Timur Kocak | Actor | 2010 | 1 | |
| Kelley, Tim | Tim Kelley | Actor | 2010 | 4 | |
| Kirby, Vanessa | Vanessa Kirby | Actor | 2009 | 1 | |
| Kwan, Derek | Derek Kwan | Actor | 2009 | 1 | |
| Koralweska, Adrianna | Adrianna Koralweska | Director | 2009 | 1 | |
| Kovaļevska, Laura | Laura Kovaļevska | Designer | 2009 - 2011 | 2 | |
| Krisch, Vera | Vera Krisch | Costume Designer | 2009 - 2010 | 2 | |
| Kuchenbuch, Roland | Roland Kuchenbuch | Actor | 2009 - 2013 | 3 | |
| Kataoka, Sachiko | Sachiko Kataoka | Actor | 2009 | 3 | |
| Kühl, Sarah Rebecca | Sarah Rebecca Kühl | Actor | 2009 - 2011 | 8 | |
| Klopp, Andreas | Andreas Klopp | Actor | 2009 - 2011 | 32 | |
| Kunze, Rainer | Rainer Kunze | Actor, Designer | 2009 - 2011 | 32 | |
| Keppler, Frida | Frida Keppler | Actor | 1912 | 1 | |
| Kleinhans, Marie | Marie Kleinhans | Actor | 1912 | 1 | |
| Kiehl, Christian | Christian Kiehl | Designer | 2009 - 2010 | 4 | |
| Kumeling, Sabina | Sabina Kumeling | Costume Designer | 1998 - 2009 | 17 | |
| Kabir, Ahmedul | Ahmedul Kabir | Director | 2009 | 2 | |
| Khanam, Farhana | Farhana Khanam | Designer | 2009 | 2 | |
| Keßler, Lutz | Lutz Keßler | Dramaturg | 2010 - 2011 | 2 | |
| Kumar Rao, Anil | Anil Kumar Rao | Actor | 2009 | 1 | |
| Keleris, Albinas | Albinas Keleris | Actor | 2010 | 4 | |
| Kairyte, Regina | Regina Kairyte | Actor | 2010 | 4 | |
| Kurtz, Roman | Roman Kurtz | Actor | 2009 - 2012 | 4 | |
| Karmakar, Tamalika | Tamalika Karmakar | Actor | 2009 | 1 | |
| Karim, Aupi | Aupi Karim | Actor | 2009 | 1 | |
| Kölén, Anna | Anna Kölén | Adaptation | 2010 | 32 | |
| Kostopoulou, Niovi | Niovi Kostopoulou | Actor | 2009 - 2010 | 2 | |
| Kleipzig, Agnes | Agnes Kleipzig | Actor | 1905 | 17 | |
| Kraljeva, Elvira | Elvira Kraljeva | Actor | 1934 | 1 | |
| Križajeva, Marica | Marica Križajeva | Actor | 1934 | 1 | |
| Kristina, F. | F. Kristina | Actor | 1922 | 1 | |
| Košuta, - | - Košuta | Actor | 1922 | 1 | |
| Khzraee, Reza | Reza Khzraee | Lighting Designer | 2009 - 2010 | 1 | |
| Kourlampas, Thanasis | Thanasis Kourlampas | Actor | 2009 - 2010 | 1 | |
| Kyriou, Marianthi | Marianthi Kyriou | Actor | 2009 - 2010 | 1 | |
| Katyal, Anjum | Anjum Katyal | Dramaturg | 2009 | 1 | |
| Kumar, Jitender | Jitender Kumar | Actor | 2009 | 1 | |
| Kiesewalter, Anja Nadine | Anja Nadine Kiesewalter | Actor | 2009 - 2010 | 2 | |
| Karmakar, Sanjay | Sanjay Karmakar | Dancer | 2009 | 1 | |
| Kawade, Dhanendra | Dhanendra Kawade | Designer, Lighting Designer | 2009 | 2 | |
| Kabi, Deepa Kosta | Deepa Kosta Kabi | Costume Designer | 2009 | 1 | |
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