| Kiss, Ferenc Dávid | Ferenc Dávid Kiss | Actor | 1976 | 2 | |
| Karle, Pete | Pete Karle | Actor | 2003 | 1 | |
| Kupfer, Courtney | Courtney Kupfer | Actor | 2003 | 1 | |
| Kloda, James | James Kloda | Actor, Lighting Designer | 2001 | 5 | |
| Kania, Grazyna | Grazyna Kania | Director | 2003 - 2007 | 3 | |
| Kakuts, Ágnes | Ágnes Kakuts | Actor | 1989 | 2 | |
| Kleene, Guido | Guido Kleene | Actor | 2003 | 1 | |
| Kaszás, Villő | Villő Kaszás | Actor | 1999 | 2 | |
| King, Lorin | Lorin King | Sound Designer | 2001 | 1 | |
| Keobnick, Paul | Paul Keobnick | Designer | 2001 | 1 | |
| Kidd, Brian | Brian Kidd | Actor | 2001 | 1 | |
| Knipe, Jennifer | Jennifer Knipe | Actor | 2003 | 1 | |
| Kemp, Richard | Richard Kemp | Actor | 2003 | 1 | |
| Keitel, Richard | Richard Keitel | Director | 2003 | 1 | |
| Kim, Willa | Willa Kim | Costume Designer | 2003 | 1 | |
| Kubicki, Przemyslaw | Przemyslaw Kubicki | Actor | 2003 | 4 | |
| Klimke, Christoph | Christoph Klimke | Dramaturg | 2003 | 2 | |
| Kaszás, Gergő | Gergő Kaszás | Actor | 2007 | 1 | |
| Kostopoulos, Nassos | Nassos Kostopoulos | Actor | 2003 | 1 | |
| Kjellberg, Saskia | Saskia Kjellberg | Actor | 2003 | 1 | |
| Kjellberg, Elin | Elin Kjellberg | Actor | 2003 | 1 | |
| Karkkonen, Sara | Sara Karkkonen | Actor | 2003 | 1 | |
| Kyander, Melker | Melker Kyander | Actor | 2003 | 1 | |
| Kefirova, Maria | Maria Kefirova | Actor, Choreographer | 2003 | 2 | |
| Kali, Andrea | Andrea Kali | Actor | 2008 | 3 | |
| Kijek, Stefan | Stefan Kijek | Actor | 2003 | 1 | |
| Kijek, Ben | Ben Kijek | Actor | 2003 | 1 | |
| Kokoris, Stathis | Stathis Kokoris | Actor | 2003 - 2004 | 2 | |
| Konomi, Maria | Maria Konomi | Designer | 2003 - 2004 | 2 | |
| Krstić, Milorad | Milorad Krstić | Designer | 2012 - 2013 | 5 | |
| Kiss, Attila | Attila Kiss | Actor | 2012 - 2013 | 15 | |
| Kele, Irén | Irén Kele | Actor | 1939 | 1 | |
| Kiss, Ernő | Ernő Kiss | Actor | 2005 | 2 | |
| Kricsár, Kamill | Kamill Kricsár | Actor | 2005 | 2 | |
| Konečná, Barbora | Barbora Konečná | Costume Designer, Designer | 2013 | 2 | |
| Koláčková, Tereza | Tereza Koláčková | Composer | 2013 | 1 | |
| Kaňka, Vlastimil | Vlastimil Kaňka | Actor | 2013 | 3 | |
| Kočišová, Lenka | Lenka Kočišová | Actor | 2012 | 1 | |
| Kuchinka, Lukáš | Lukáš Kuchinka | Designer | 2011 | 1 | |
| Klimešová, Daniela | Daniela Klimešová | Costume Designer | 2011 | 1 | |
| Krausová, Anita | Anita Krausová | Actor | 2009 - 2011 | 3 | |
| Konvalinová, Irena | Irena Konvalinová | Actor | 2000 - 2011 | 7 | |
|
|
