| Kubela, - | - Kubela | Actor | 1905 - 1908 | 2 | |
| Knoche, Eva-Susanne | Eva-Susanne Knoche | Actor | 1981 | 2 | |
| Krinzinger, Tom | Tom Krinzinger | Actor | 1965 - 1981 | 2 | |
| Kamnitzer, Heinrich | Heinrich Kamnitzer | Actor | 1910 - 1916 | 2 | |
| Klejdysz, Maria | Maria Klejdysz | Actor | 1976 - 1995 | 2 | |
| Kozłowska, Iza | Iza Kozłowska | Actor | 1913 - 1928 | 2 | 1 |
| Kalka, Betina | Betina Kalka | Actor | 1981 - 1994 | 2 | |
| Kohout, Eduard | Eduard Kohout | Actor | 1920 - 1943 | 2 | |
| Klint, A. | Anta Klint | Actor | 1921 | 2 | |
| Kodzhabaschev, Hristo | Hristo Kodzhabaschev | Actor | 1926 - 1939 | 2 | |
| Kremer, Jetty | Jetty Kremer | Actor | 1926 - 1928 | 2 | |
| King, Robert | Robert King | Actor | 1926 - 1934 | 2 | |
| Knutzon, Per | Per Knutzon | Actor, Director | 1926 - 1948 | 2 | 1 |
| Kaihua, Markku | Markku Kaihua | Actor | 1981 - 1988 | 2 | |
| Keller, Peter H. | Peter H. Keller | Actor | 1972 - 1987 | 2 | |
| Kane, Whitford | Whitford Kane | Actor, Director | 1928 | 2 | |
| Kytö, Kaarlo | Kaarlo Kytö | Actor | 1928 | 2 | |
| Kolberg, Kåre | Kåre Kolberg | Composer | 1981 - 1997 | 2 | |
| Kristen-von Hopffgarten, Erika | Erika Kristen von Hopffgarten | Actor | 1929 | 2 | |
| Kinch, Miro | Miro Kinch | Designer | 1972 - 1973 | 2 | |
| Kreppel, Herbert | Herbert Kreppel | Director | 1966 - 1972 | 2 | |
| König, Brigitte | Brigitte König | Actor | 1972 - 2013 | 2 | |
| Kammerer, Marcella | Marcella Kammerer | Actor | 1951 - 1952 | 2 | |
| Konečný, K. | K. Konečný | Actor | 1939 - 1940 | 2 | |
| Křiváček, Ladislav | Ladislav Křiváček | Actor | 1972 | 2 | |
| Kopřiva, Ludĕk | Ludĕk Kopřiva | Actor | 1972 | 2 | |
| Kazarska, Stefka | Stefka Kazarska | Actor | 1956 - 1971 | 2 | |
| Knick, Gerhard | Gerhard Knick | Director | 1961 - 1964 | 2 | |
| Kirchhoff, Otti | Otti Kirchhoff | Mask Maker | 1966 - 1977 | 2 | |
| Karlsen, Ivar | Ivar Karlsen | Costume Designer | 1966 - 1983 | 2 | |
| Kindynis, Thomas | Thomas Kindynis | Actor | 1986 - 2013 | 2 | |
| Kuna, Károly | Károly Kuna | Actor | 1983 - 1990 | 2 | |
| Kourmpas, Panagiotis | Panagiotis Kourmpas | Lighting Designer | 1990 - 1994 | 2 | |
| Karagianni, Katerina | Katerina Karagianni | Actor | 1990 - 1991 | 2 | |
| Konstantinov, Konstantin | Konstantin Konstantinov | Actor | 1993 - 2013 | 2 | |
| Krča, Drago | Drago Krča | Actor | 1967 - 1983 | 2 | |
| Krnjaić, Stevo | Stevo Krnjaić | Actor | 1967 - 1983 | 2 | |
| Kennedy, Laurie | Laurie Kennedy | Actor | 1983 - 2016 | 2 | 1 |
| Klein, Tanya | Tanya Klein | Director | 1998 - 2002 | 2 | |
| Köhler, Jiří | Jiří Köhler | Actor | 2004 - 2012 | 2 | |
| Keene, Vivien | Vivien Keene | Actor | 2008 | 2 | |
| Klötzke, Ernst, August | Ernst August Klötzke | Musical Director, Musician | 2008 | 2 | 1 |
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