| Kennedy, Joseph B., | Joseph B. Kennedy (Joseph B. Kennedy) | Designer | 2004 - 2006 | 23 | |
| Knopp, Felix | Felix Knopp | Actor | 2004 - 2006 | 4 | |
| Khanh, Quoc | Quoc Khanh | Actor | 2004 - 2006 | 2 | |
| Klumpf, Andreas | Andreas Klumpf | Actor | 2004 - 2007 | 3 | |
| Kitagawa, Katsuhiro | Katsuhiro Kitagawa | Actor | 2004 - 2007 | 2 | |
| Kornitzer, Alice | Alice Kornitzer | Actor | 2004 - 2008 | 18 | |
| Kaufmann, Deborah | Deborah Kaufmann | Actor | 2004 - 2008 | 18 | |
| Kopetzki, Mathias | Mathias Kopetzki | Actor | 2004 - 2008 | 30 | |
| Klein, Georg | Georg Klein | Composer | 2004 - 2008 | 6 | |
| Kotterba, Horst | Horst Kotterba | Actor | 2004 - 2008 | 5 | |
| Komninou, Filareti | Filareti Komninou | Actor | 2004 - 2008 | 4 | |
| Kuchenbuch, Robert | Robert Kuchenbuch | Actor | 2004 - 2010 | 26 | |
| König, David | David König | Costume Designer, Designer | 2004 - 2010 | 5 | |
| Kubelka, Alexander | Alexander Kubelka | Director | 2004 - 2011 | 2 | |
| Köhler, Jiří | Jiří Köhler | Actor | 2004 - 2012 | 2 | |
| Kolářová, Daniela | Daniela Kolářová | Actor | 2004 - 2013 | 3 | |
| Kochendörfer, Marc-Philipp | Marc-Philipp Kochendörfer | Actor | 2004 - 2014 | 8 | |
| Krebs, Horst | Horst Krebs | Actor | 2004 - 2015 | 2 | |
| Kops, Ilka | Ilka Kops | Costume Designer | 2004 - 2018 | 3 | |
| Keller, Andreas | Andreas Keller | Actor | 2004 - 2018 | 18 | 1 |
| Keresztes, Attila | Attila Keresztes | Director | 2004 - 2019 | 12 | |
| Kidd, Steve | Steve Kidd | Actor | 2004 - 2021 | 3 | |
| Kane, Jeanine | Jeanine Kane | Actor | 2004 - 2021 | 3 | |
| Kindermann, Uta | Uta Kindermann | Director | 2005 | 4 | |
| Knysz, Jordyn | Jordyn Knysz | Actor | 2005 | 1 | |
| Krappweis, Sabine | Sabine Krappweis | Actor | 2005 | 1 | |
| Kartal, Yeliz | Yeliz Kartal | Actor | 2005 | 1 | |
| Kramer, Felix | Felix Kramer | Actor | 2005 | 1 | |
| Keightley, John | John Keightley | Actor | 2005 | 1 | |
| Kelly, Martin | Martin Kelly | Actor | 2005 | 1 | |
| Kingsford, Jess | Jess Kingsford | Director | 2005 | 1 | |
| Kósa, Béla | Béla Kósa | Actor | 2005 | 2 | |
| Kövesdi, László | László Kövesdi | Actor | 2005 | 2 | |
| Kiss, Ernő | Ernő Kiss | Actor | 2005 | 2 | |
| Kricsár, Kamill | Kamill Kricsár | Actor | 2005 | 2 | |
| Krishnan, Gayatri | Gayatri Krishnan | Actor | 2005 | 1 | |
| Krief, Norah | Norah Krief | Actor | 2005 | 5 | |
| Krantz, Marquam | Marquam Krantz | Actor | 2005 | 1 | 1 |
| Knox, Amber | Amber Knox | Costume Designer | 2005 | 1 | |
| Krajnov, Jugoslav | Jugoslav Krajnov | Actor | 2005 | 1 | 1 |
| Kalabić, Marija | Marija Kalabić | Designer | 2005 | 1 | |
| Keskinen, Jouko | Jouko Keskinen | Actor | 2005 | 2 | |
|
|
