| Kinden, Inga | Inga Kinden | Actor | 1902 - 1908 | 3 | |
| Kindermann, Uta | Uta Kindermann | Director | 2005 | 4 | |
| Kingsford-Brown, Jeff | Jeff Kingsford-Brown | Director | 2004 | 1 | |
| Kinter, Olivia | Olivia Kinter | Actor | 1995 | 1 | |
| Kirby, Mary | Mary Kirby | Actor | 1997 | 1 | |
| Kirchhoff, Herbert | Herbert Kirchhoff | Designer | 1942 - 1965 | 3 | |
| Kirimi, Kananu | Kananu Kirimi | Actor | 2003 | 1 | |
| Kirk, John | John Kirk | Actor | 2008 | 4 | |
| Kirkpatrick, Sam | Sam Kirkpatrick | Costume Designer, Designer | 1976 - 1984 | 3 | |
| Kirsten, Astrid | Astrid Kirsten | Costume Designer | 1987 - 1991 | 3 | |
| Kirton, George | George Kirton | Actor | 1952 | 1 | |
| Kisielnicki, Maurycy | Maurycy Kisielnicki | Actor | 1887 - 1900 | 2 | |
| Kistner, Bert | Bert Kistner | Costume Designer, Designer | 1956 - 1985 | 5 | |
| Kita, Akiko | Akiko Kita | Actor | 1934 | 1 | |
| Kitamura, Masako | Masako Kitamura | Actor | 1955 - 1991 | 3 | |
| Kizaur, Matthew | Matthew Kizaur | Actor | 2000 | 1 | |
| Kizinkiewicz, Magdalena | Magdalena Kizinkiewicz | Actor | 1999 | 1 | |
| Kjeldbjerg, Bjarne | Bjarne Kjeldbjerg | Actor | 1955 | 1 | |
| Klang, Oskar | Oskar Klang | Actor | 1999 | 1 | |
| Klausing, Michaela | Michaela Klausing | Actor | 1982 | 1 | |
| Klētnieks, Karps | Karps Klētnieks | Actor | 1950 | 1 | |
| Kleber, Hans | Hans Kleber | Costume Designer, Designer | 1972 - 1977 | 5 | |
| Klee, Juliane | Juliane Klee | Actor | 1996 | 1 | |
| Kleger, Dylan | Dylan Kleger | Actor | 1987 | 1 | |
| Kleider, Sarah | Sarah Kleider | Actor | 1918 | 1 | |
| Klein, Alida | Alida Klein | Actor | 1896 | 1 | |
| Kleinert, Christian | Christian Kleinert | Actor | 2004 - 2006 | 2 | |
| Kleinstück, Rainer | Rainer Kleinstück | Actor | 1981 - 1998 | 3 | |
| Klemm, Alma | Alma Klemm | Actor | 1994 | 1 | |
| Klemm, Carole | Carole Klemm | Designer | 2007 | 1 | |
| Klemm, Moritz | Moritz Klemm | Actor | 1994 | 1 | |
| Klette, Michael | Michael Klette | Director | 1999 - 2015 | 2 | |
| Klietsch, Erwin | Erwin Klietsch | Actor | 1937 - 1939 | 4 | |
| Klimes, Petr | Petr Klimes | Actor | 1998 - 2002 | 2 | |
| Klingenburg, Elena | Elena Klingenburg | Actor | 2001 | 1 | |
| Kline, Joanna | Joanna Kline | Actor | 1999 | 1 | |
| Klingelhoefer, Robert | Robert Klingelhoefer | Designer | 1993 - 2004 | 2 | |
| Klinke, Iris | Iris Klinke | Actor | 1992 | 1 | |
| Klos, Dieter | Dieter Klos | Choreographer | 1981 | 1 | |
| Klotz, Hilde | Hilde Klotz | Actor | 1956 | 1 | |
| Kluth, Vera | Vera Kluth | Actor | 1963 | 1 | |
| Kment, Claudia | Claudia Kment | Actor | 2002 - 2004 | 12 | |
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