| Khanh, Quoc | Quoc Khanh | Actor | 2004 | 2 | |
| Kvarnevik, Klas | Klas Kvarnevik | Actor | 2004 | 1 | |
| Kosová, Eliška | Eliška Kosová | Designer | 2006 | 1 | |
| Kotlář, Filip | Filip Kotlář | Designer | 2006 | 1 | |
| Kudláčková, Johana | Johana Kudláčková | Dramaturg | 2005 – 2007 | 2 | |
| Kostková, Zorka | Zorka Kostková | Actor | 2005 – 2007 | 2 | |
| Krejsa, Miloslav | Miloslav Krejsa | Actor | 2005 – 2007 | 2 | |
| Kaška, Antonín | Antonín Kaška | Actor | 2005 – 2007 | 2 | |
| Kaljujärv, Hannes | Hannes Kaljujärv | Actor | 2004 | 1 | |
| Krebs, Horst | Horst Krebs | Actor | 2004 – 2015 | 2 | |
| Keinath, Heike | Heike Keinath | Costume Designer | 2004 – 2005 | 1 | |
| Kucis, Otto | Otto Kucis | Lighting Designer | 2004 – 2005 | 1 | |
| Kvale Sørensen, Ingvild | Ingvild Kvale Sørensen | Actor | 2004 | 1 | |
| Krogshus, Øystein | Øystein Krogshus | Actor | 2004 | 5 | |
| Khachik, Therese | Therese Khachik | Actor | 2004 | 3 | |
| Kalland, Ingvild | Ingvild Kalland | Actor | 2004 | 3 | |
| Kristiansen, Emilie | Emilie Kristiansen | Actor | 2004 | 1 | |
| Kummeneje, Nadia | Nadia Kummeneje | Actor | 2004 | 1 | |
| Komninou, Filareti | Filareti Komninou | Actor | 2004 – 2009 | 4 | |
| Kinney, Fred | Fred Kinney | Designer | 2004 | 1 | |
| Kolubkov, Aleksej | Aleksej Kolubkov | Actor | 2001 – 2006 | 2 | |
| Kurdjubova, Natalija | Natalija Kurdjubova | Actor | 2001 – 2006 | 2 | |
| Kretta, Ann-Dominik | Ann-Dominik Kretta | Actor | 2004 – 2006 | 1 | |
| Karbauskis, Mindaugas | Mindaugas Karbauskis | Director | 2001 – 2006 | 2 | |
| Karatzogiannis, Giannis | Giannis Karatzogiannis | Actor | 2004 – 2005 | 1 | |
| Kask, Jaanus | Jaanus Kask | Actor | 2004 | 1 | |
| Kurvits, Alo | Alo Kurvits | Actor | 2004 | 1 | |
| Kanakis, Thodoris | Thodoris Kanakis | Actor | 2004 – 2005 | 1 | |
| Kyriakidis, Christos | Christos Kyriakidis | Director | 2004 – 2005 | 1 | |
| Katarachia, Vana | Vana Katarachia | Costume Designer | 2004 – 2005 | 1 | |
| Karatolou, Maro | Maro Karatolou | Composer | 2004 – 2005 | 1 | |
| Kostecka, Oliver | Oliver Kostecka | Designer | 2004 – 2005 | 2 | |
| Karchadakis, Christos | Christos Karchadakis | Translator | 2004 – 2005 | 3 | |
| Kimoulis, Giorgos | Giorgos Kimoulis | Actor, Translator | 1999 – 2014 | 4 | |
| Khan, Hossain | Hossain Khan | Actor | 2004 – 2005 | 1 | |
| Krishnan, Gayatri | Gayatri Krishnan | Actor | 2005 | 1 | |
| Korčák, Jakub | Jakub Korčák | Adaptation, Director | 2000 | 2 | |
| Kuželová, Ludmila | Ludmila Kuželová | Actor | 2000 | 1 | |
| Kraut, Lukáš | Lukáš Kraut | Actor | 2000 | 1 | |
| Kolomazník, Tomáš | Tomáš Kolomazník | Actor | 2000 – 2002 | 1 | |
| Kratochvíl, Jindřich | Jindřich Kratochvíl | Actor | 2000 – 2002 | 1 | |
| Kopáček, Tomáš | Tomáš Kopáček | Actor | 2000 – 2002 | 1 | |
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