| Kertesz, - | - Kertesz | Actor | 1925 | 1 | |
| Karsai, Bőske | Bőske Karsai | Actor | 1936 | 1 | |
| Komár, Juliska | Juliska Komár | Actor | 1930 | 1 | |
| Kondor, Ibolya | Ibolya Kondor | Actor | 1930 | 2 | |
| Kis, Manyi | Manyi Kis | Actor | 1927 | 1 | |
| Kiss, Mariska | Mariska Kiss | Actor | 1932 | 1 | |
| Keresztes, - | - Keresztes | Actor | 1899 | 1 | |
| Kralj, Isabelle | Isabelle Kralj | Adaptation, Director | 2019 | 2 | |
| Klapperich-Mueller, Hannah | Hannah Klapperich-Mueller | Actor | 2019 | 1 | |
| Kroboth, Mike | Mike Kroboth | Actor | 2019 | 2 | |
| Kenna, Rob | Rob Kenna | Actor | 2019 | 1 | |
| Koenig, Elizabeth | Elizabeth Koenig | Actor | 2013 | 1 | |
| Kreibich, Mirco | Mirco Kreibich | Actor | 2017 | 1 | |
| Keil, Marlena | Marlena Keil | Actor | 2019 | 1 | |
| Kogan, Arthur | Arthur Kogan | Director | 2016 | 1 | |
| Kestler, Richard | Richard Kestler | Director | 1896 | 1 | |
| Kojuri, Parsa | Parsa Kojuri | Actor | 2019 | 1 | |
| Khodakarami, Arezu | Arezu Khodakarami | Actor | 2019 | 1 | |
| Kragset, Tove | Tove Kragset | Musical Director | 2019 | 1 | |
| Krogh, Amalie | Amalie Krogh | Actor | 2019 | 1 | |
| Karlsrud, Magnus | Magnus Karlsrud | Actor | 2019 | 1 | |
| Kingston, Mr. | Mr. Kingston | Actor | 1900 | 2 | |
| Kingston, Alex | Alex Kingston | Actor | 2019 | 1 | |
| Kalla, Viki | Viki Kalla | Dancer | 2019 | 1 | |
| Karsera, Evi | Evi Karsera | Dancer | 2019 | 1 | |
| Kajanus, Robert | Robert Kajanus | Conductor | 1916 | 1 | |
| Kleiber, Erich | Erich Kleiber | Conductor | 1917 | 1 | |
| Kuhn, Tucker | Tucker Kuhn | Actor | 2019 | 1 | |
| Katušić-Balen, Ankica | Ankica Katušić-Balen | Translator | 1990 | 1 | |
| Komjáthy, János | János Komjáthy | Actor | 1890 | 1 | |
| Kazalitzky, Antal | Antal Kazalitzky | Actor | 1890 | 1 | |
| Kovačić Pavlina, Petra | Petra Kovačić Pavlina | Actor | 2013 - 2017 | 2 | |
| Krčar, Ksenija | Ksenija Krčar | Director | 2015 | 1 | |
| Križ Posavec Drašković, Ida | Ida Križ Posavec Drašković | Costume Designer | 2015 | 1 | |
| Kerekeš, Jan | Jan Kerekeš | Actor | 2015 | 1 | |
| Krpan, Žarka | Žarka Krpan | Costume Designer | 2015 | 1 | |
| Karanović, Mirjana | Mirjana Karanović | Actor | 2015 | 1 | |
| Kaštelan, Lada | Lada Kaštelan | Dramaturg | 1996 | 1 | |
| Kaplan, Kristina | Kristina Kaplan | Actor | 2001 | 1 | |
| Konstantinović, Ana | Ana Konstantinović | Director | 2016 | 1 | |
| Kodžić, Mirjana | Mirjana Kodžić | Actor | 1968 | 1 | |
| Kraus, Richard | Richard Kraus | Conductor | 1927 | 1 | |
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