| Klasson, Ida Marianne Vassbotn | Ida Marianne Vassbotn Klasson | Actor | 2003 - 2013 | 5 | 1 |
| Kukla, Otto | Otto Kukla | Actor, Designer, Director | 2003 - 2013 | 5 | 1 |
| Kovtun, Georgij | Georgij Kovtun | Adaptation, Choreographer, Director | 2003 - 2013 | 9 | |
| Küng, Rainer | Rainer Küng | Lighting Designer | 2003 - 2012 | 4 | |
| Kritzeck, Hannah | Hannah Kritzeck | Actor | 2003 - 2011 | 35 | 1 |
| Karki, Aruna | Aruna Karki | Actor | 2003 - 2010 | 11 | |
| Krampe, Marc-Oliver | Marc-Oliver Krampe | Actor, Dramaturg | 2003 - 2010 | 13 | 1 |
| Kraft, Iris | Iris Kraft | Costume Designer, Designer | 2003 - 2009 | 7 | 1 |
| Kaminski, Bettina | Bettina Kaminski | Actor | 2003 - 2009 | 3 | |
| Kapeljus, Emil Borosovich | Emil Borosovich Kapeljus | Costume Designer, Designer | 2003 - 2008 | 5 | 1 |
| Kristoffersen, Ingunn | Ingunn Kristoffersen | Actor | 2003 - 2008 | 3 | |
| Kammer, Friederike | Friederike Kammer | Actor | 2003 - 2007 | 6 | 1 |
| Kania, Grazyna | Grazyna Kania | Director | 2003 - 2007 | 3 | |
| Kucharesin, Valerij | Valerij Kucharesin | Actor | 2003 - 2006 | 2 | 1 |
| Kolbe, Thomas | Thomas Kolbe | Actor | 2003 - 2005 | 4 | |
| Kostrova, Elena | Elena Kostrova | Actor | 2003 - 2005 | 4 | |
| Kyriazis, Varnavas | Varnavas Kyriazis | Actor, Director | 2003 - 2004 | 2 | |
| Korink, Petra | Petra Korink | Designer | 2003 - 2004 | 3 | |
| Kreibohm, Lydia | Lydia Kreibohm | Actor | 2003 - 2004 | 3 | |
| Kokoris, Stathis | Stathis Kokoris | Actor | 2003 - 2004 | 2 | |
| Konomi, Maria | Maria Konomi | Designer | 2003 - 2004 | 2 | |
| Kristensen, Ritta | Ritta Kristensen | Actor | 2003 - 2004 | 8 | |
| Keller, Tom | Tom Keller | Actor | 2003 - 2004 | 8 | |
| Kadlecik, Sebastian | Sebastian Kadlecik | Actor | 2003 | 1 | |
| Kirimi, Kananu | Kananu Kirimi | Actor | 2003 | 1 | |
| Koppel, Tina | Tina Koppel | Director | 2003 | 1 | |
| Kleinman, Selma | Selma Kleinman | Actor | 2003 | 1 | |
| Kine | Kine - | Dancer | 2003 | 1 | |
| Keelan, Kristel | Kristel Keelan | Actor | 2003 | 1 | |
| Knutsen, Aleksander | Aleksander Knutsen | Actor | 2003 | 1 | |
| Knudsen, Kaja | Kaja Knudsen | Actor | 2003 | 2 | |
| Knudsen, Hanna | Hanna Knudsen | Actor | 2003 | 2 | |
| Klausen, Kjell | Kjell Klausen | Director | 2003 | 1 | |
| Kresnik, Johann | Johann Kresnik | Choreographer, Director | 2003 | 4 | 1 |
| Klingvall, Emil | Emil Klingvall | Actor | 2003 | 6 | 1 |
| Kušar, Jerneja | Jerneja Kušar | Actor | 2003 | 1 | |
| Kuntarič, Ana | Ana Kuntarič | Actor | 2003 | 1 | |
| Konstantinov, Iriney | Iriney Konstantinov | Actor | 2003 | 1 | |
| Kavaldjieva, Nevena | Nevena Kavaldjieva | Costume Designer, Designer | 2003 | 2 | |
| Kaplan, Ameenah | Ameenah Kaplan | Actor | 2003 | 1 | 1 |
| Keith, Crystal | Crystal Keith | Actor | 2003 | 1 | |
| Kaltenhäuser, Sara | Sara Kaltenhäuser | Actor | 2003 | 1 | |
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