| Koch, Freddy | Freddy Koch | Actor | 1953 - 1978 | 3 | |
| Koch, Franziska | Franziska Koch | Actor | 1906 - 1907 | 3 | |
| Koch, Erika | Erika Koch (Erika Koch) | Costume Designer | 1951 - 1953 | 2 | |
| Koch, Emil | Emil Koch | Actor | 1897 | 1 | |
| Koch, Eik | Eik Koch | Actor, Director | 1956 - 1964 | 2 | |
| Koch, Eckehard | Eckehard Koch | Actor | 1982 | 1 | |
| Koch, Danielle T. | Danielle T. Koch (Danielle T. Koch) | Actor | 1990 | 1 | |
| Koch, Christof | Christof Koch | Actor | 1972 | 1 | |
| Koch, Christian | Christian Koch | Actor | 2000 | 1 | |
| Koch, Cedric Joel | Cedric Joel Koch (Cedric Joel Koch) | Actor | 2011 - 2012 | 2 | |
| Koch, Caspar | Caspar Koch | Actor | 1990 | 1 | |
| Koch, Blaise | Blaise Koch (Blaise Koch) | Actor | 1995 | 1 | |
| Koch, Birgitte Halling | Birgitte Halling Koch (Birgitte Halling Koch) | Actor, Director | 1985 - 1992 | 2 | |
| Koch, Betty | Betty Koch (Betty Koch) | Actor | 1917 - 1921 | 2 | |
| Koch, Anders, Gjellerup | Anders Gjellerup Koch | Actor | 1993 | 6 | |
| Koch-Hooge, Wilhelm | Wilhelm Koch-Hooge (Wilhelm Koch-Hooge) | Actor | 1956 | 1 | |
| Koch-Egger, Marie | Marie Koch-Egger (Marie Koch-Egger) | Actor | 1898 | 1 | |
| Koch-Bauer, Johanna | Johanna Koch-Bauer (Johanna Koch-Bauer) | Actor | 1927 - 1934 | 5 | |
| Kocevski, Bozidar | Bozidar Kocevski | Actor | 2015 | 1 | |
| Kočetkova, Elena | Elena Kočetkova (Elena Kočetkova) | Actor | 2001 | 1 | |
| Kocem, Sabine | Sabine Kocem | Costume Designer | 1997 | 1 | |
| Koçak, Yeşim | Yeşim Koçak | Actor | 2018 | 1 | |
| Koçak, Yeşim | Yeşim Koçak | Actor | 2019 | 1 | |
| Kocak, Timur | Timur Kocak | Actor | 2010 | 1 | |
| Koç, Tomris Oğuzalp | Tomris Oğuzalp Koç (Tomris Oguzalp Koc) | Actor | 1977 | 1 | |
| Koç, Ezgi | Ezgi Koç (Ezgi Koc) | Actor, Assistant Director | 2007 | 2 | |
| Köbrich, Günter | Günter Köbrich | Actor | 1959 | 2 | |
| Kobold, Ella | Ella Kobold (Ella Kobold) | Actor | 1909 | 1 | |
| Kobold, - | - Kobold (- Kobold) | Actor | 1896 | 1 | |
| Köblitz, Fritz | Fritz Köblitz (Fritz Köblitz) | Actor | 1928 - 1929 | 2 | |
| Kobler, Julius | Julius Kobler (Julius Kobler) | Actor | 1908 - 1929 | 11 | |
| Koblentz, Hannelore | Hannelore Koblentz (Hannelore Koblentz) | Actor | 1950 | 1 | |
| Koblank, Richard | Richard Koblank (Richard Koblank) | Actor | 1927 | 1 | |
| Kobinski, Alexander | Alexander Kobinski | Actor | 1947 | 1 | |
| Kobialka, Fran | Fran Kobialka | Sound Designer | 2001 | 1 | |
| Koberstein, Carl, Ferdinand | Carl Ferdinand Koberstein | Actor | 1876 | 1 | |
| Köberich, Marion | Marion Köberich (Marion Köberich) | Actor | 1986 - 1987 | 2 | |
| Koberg, Roland | Roland Koberg | Adaptation, Dramaturg | 2013 | 2 | |
| Kober, Paula | Paula Kober | Actor | 2017 | 1 | |
| Kober, Marianne | Marianne Kober (Marianne Kober) | Actor | 1943 | 1 | |
| Kober, Henning | Henning Kober | Actor | 2000 | 1 | |
| Kober, Gustav | Gustav Kober (Gustav Kober) | Actor | 1893 - 1913 | 4 | |
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