| Kmiotek, Christian | Christian Kmiotek | Actor | 2000 - 2003 | 3 | |
| Knapczyńska, Józefa | Józefa Knapczyńska | Actor | 1883 - 1884 | 2 | |
| Knautz, Emy | Emy Knautz | Choreographer | 1973 | 1 | |
| Kneisel, Michael | Michael Kneisel | Actor | 1998 | 1 | |
| Kneissler, Rose | Rose Kneissler | Actor | 1964 - 1977 | 3 | |
| Knight, Donald | Donald Knight | Actor | 1964 | 1 | |
| Knight, Parky | Parky Knight | Actor | 1930 | 1 | |
| Knight, Robert | Robert Knight | Actor | 1943 - 1945 | 3 | |
| Knina, Gustav | Gustav Knina | Designer | 1907 - 1918 | 7 | |
| Knippels, Ad | Ad Knippels | Actor | 1996 | 3 | |
| Knoop, Eva | Eva Knoop | Actor | 1956 - 1957 | 28 | |
| Knoth, Hilde | Hilde Knoth | Actor | 1916 - 1929 | 6 | |
| Knowles, Alice | Alice Knowles | Actor | 1916 | 1 | |
| Knowles, Pauline | Pauline Knowles | Actor | 2004 | 5 | |
| Knox, Olive | Olive Knox | Actor | 1960 | 1 | |
| Knuivers, Gerda | Gerda Knuivers | Costume Designer | 2002 | 14 | |
| Knysz, Jordyn | Jordyn Knysz | Actor | 2005 | 1 | |
| Köberich, Marion | Marion Köberich | Actor | 1986 - 1987 | 2 | |
| Kobler, Julius | Julius Kobler | Actor | 1908 - 1929 | 11 | |
| Koch, Blaise | Blaise Koch | Actor | 1995 | 1 | |
| Koch, Erika | Erika Koch | Costume Designer | 1951 - 1953 | 2 | |
| Koch, Inge | Inge Koch | Actor, Costume Designer | 1975 - 1990 | 5 | |
| Koch, Isgard | Isgard Koch | Actor | 1961 | 1 | |
| Koch, Monika | Monika Koch | Actor | 1986 - 1993 | 7 | |
| Koch-Hooge, Wilhelm | Wilhelm Koch-Hooge | Actor | 1956 | 1 | |
| Koczanowicz, Zbigniew | Zbigniew Koczanowicz | Director | 1960 | 1 | |
| Koczka, Gyula | Gyula Koczka | Actor | 1954 | 1 | |
| Koder, Urban | Urban Koder | Composer | 1979 - 1992 | 2 | |
| Kočetkova, Elena | Elena Kočetkova | Actor | 2001 | 1 | |
| Koefoed, Grethe | Grethe Koefoed | Actor | 1937 | 1 | |
| Koegel, Reginald | Reginald Koegel | Actor | 1936 | 1 | |
| Koener, Claude | Claude Koener | Actor | 1975 - 1977 | 10 | |
| Koenig, Else | Else Koenig | Actor | 1938 - 1939 | 2 | |
| Koennecke, Klaus | Klaus Koennecke | Actor | 1970 - 1993 | 7 | |
| Koerber, Edith | Edith Koerber | Director | 2005 - 2006 | 3 | |
| Kohl, Kathy | Kathy Kohl | Costume Designer | 2006 | 2 | |
| Köhler, Henning | Henning Köhler | Actor | 1974 - 1993 | 9 | |
| Köhler, Hertha | Hertha Köhler | Actor | 1915 - 1936 | 3 | |
| Köhler, Kathrin | Kathrin Köhler | Costume Designer | 2002 | 1 | |
| Kohli, Lukas | Lukas Kohli | Actor | 1987 | 1 | |
| Köhncke, Peter | Peter Köhncke | Actor | 1970 | 1 | |
| Koizumi, Shiei | Shiei Koizumi | Actor | 1913 | 1 | |
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