| Koerfer, Liselotte | Liselotte Koerfer (Liselotte Koerfer) | Actor | 1931 | 1 | |
| Koerber, Edith | Edith Koerber (Edith Koerber) | Director | 2005 - 2006 | 3 | |
| Koepp, Juliane | Juliane Koepp | Dramaturg | 2008 - 2015 | 2 | |
| Koepke, Ewald | Ewald Koepke | Actor | 1971 | 1 | |
| Koensgen, John | John Koensgen (John Koensgen) | Actor | 2004 | 1 | |
| Koennecke, Klaus | Klaus Koennecke (Klaus Koennecke) | Actor | 1970 - 1993 | 7 | |
| Koenigsaecker, Patty | Patty Koenigsaecker | Costume Designer | 1985 | 1 | |
| Koenig, Jack | Jack Koenig | Actor | 2013 | 1 | 2 |
| Koenig, Else | Else Koenig (Else Koenig) | Actor | 1938 - 1939 | 2 | |
| Koenig, Elizabeth | Elizabeth Koenig | Actor | 2013 | 1 | |
| Koener, Claude | Claude Koener (Claude Koener) | Actor | 1975 - 1977 | 10 | |
| Koenen, Michael | Michael Koenen (Michael Koenen) | Actor | 2007 | 2 | |
| Koenen, Lisa | Lisa Koenen | Assistant Director | 2022 | 1 | |
| Koene, Antoine | Antoine Koene (Antoine Koene) | Actor | 1984 | 1 | |
| Koen, Mirjam | Mirjam Koen | Adaptation, Director | 1998 - 2009 | 53 | |
| Koelsch, Mark | Mark Koelsch | Actor | 2008 | 1 | |
| Koelliker, Werner | Werner Koelliker | Actor | 1952 | 1 | |
| Koelemeijer, Judith | Judith Koelemeijer | Actor | 1991 | 1 | |
| Koek, Bo | Bo Koek | Sound Designer | 2002 | 1 | |
| Koehne, Marie | Marie Koehne (Marie Koehne) | Actor | 1905 | 1 | |
| Koehn, Sarah | Sarah Koehn | Actor | 2016 | 1 | |
| Koehler, Selma | Selma Koehler (Selma Koehler) | Actor | 2011 | 2 | |
| Koehler, Scott | Scott Koehler | Actor, Musician | 2012 - 2018 | 80 | |
| Koehler, Albert | Albert Koehler (Albert Koehler) | Actor, Director | 1916 | 2 | |
| Koegel, Reginald | Reginald Koegel (Reginald Koegel) | Actor | 1936 | 1 | |
| Koefoed, Henrik | Henrik Koefoed | Actor | 1980 | 1 | |
| Koefoed, Grethe | Grethe Koefoed (Grethe Koefoed) | Actor | 1937 | 1 | |
| Koefoed, Bjorn | Bjorn Koefoed | Translator | 1966 | 1 | |
| Koefod, Thorvald | Thorvald Koefod (Thorvald Koefod) | Director | 1900 | 1 | |
| Koefod-Jensen, Einar | Einar Koefod-Jensen | Actor | 1933 | 1 | |
| Kodžić, Mirjana | Mirjana Kodžić | Actor | 1968 | 2 | |
| Kodzhabascheva, Penka | Penka Kodzhabascheva (Penka Kodzhabascheva) | Actor | 1924 | 1 | |
| Kodzhabaschev, Hristo | Hristo Kodzhabaschev | Actor | 1926 - 1939 | 2 | |
| Kodulin, Ms | Ms Kodulin | Actor | 1888 | 1 | |
| Kodokolovič, B. | B. Kodokolovič | Director | 1957 | 1 | |
| Kodetová, Barbara | Barbara Kodetová | Actor | 1994 - 1997 | 2 | |
| Kodet, Jiří | Jiří Kodet | Actor | 1993 | 1 | |
| Koder, Urban | Urban Koder (Urban Koder) | Composer | 1979 - 1992 | 2 | |
| Kodeda, Pavel | Pavel Kodeda | Designer | 2016 | 1 | |
| Kodde, Annelore | Annelore Kodde | Dramaturg | 2003 | 1 | |
| Kodama, Taiji | Taiji Kodama (Taiji Kodama) | Actor | 1978 - 2003 | 6 | |
| Kodaly, Zoltán | Zoltán Kodaly (Zoltán Kodaly) | Composer | 2006 | 1 | |
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