| Koch, Patrick | Patrick Koch | Designer | 2010 | 1 | 1 |
| Koch, Randi | Randi Koch | Actor | 1968 - 1990 | 3 | 1 |
| Koch, Renate | Renate Koch | Costume Designer | 1966 | 1 | |
| Koch, Robert | Robert Koch | Actor | 1898 | 1 | 1 |
| Koch, Roland | Roland Koch | Actor | 1997 - 2017 | 10 | |
| Koch, Ruth | Ruth Koch | Actor | 1947 | 1 | |
| Koch, Sebastian | Sebastian Koch | Actor | 1989 | 3 | |
| Koch, Sidsel, Siem | Sidsel Siem Koch | Actor | 2013 | 2 | |
| Koch, Sophie | Sophie Koch | Actor | 1998 - 2000 | 3 | |
| Koch, Tod | Tod Koch | Actor | 1938 | 1 | |
| Koch, Uwe-Karsten | Uwe-Karsten Koch | Actor | 1968 - 1974 | 3 | 1 |
| Koch, Vera | Vera Koch | Costume Designer, Designer | 2010 | 2 | |
| Koch, Verena | Verena Koch | Actor | 1995 - 2004 | 5 | 1 |
| Koch, Walter | Walter Koch | Actor, Conductor | 1905 - 1925 | 2 | |
| Kochan, Felix | Felix Kochan | Actor | 1987 | 1 | |
| Kochan, Stanisław | Stanisław Kochan | Actor | 1900 | 1 | |
| Kochańczyk, Marcel | Marcel Kochańczyk | Designer, Director | 1978 - 1979 | 4 | |
| Kochanek, Tobit | Tobit Kochanek | Assistant Director | 2016 | 1 | |
| Kochanovsky, Zafrir | Zafrir Kochanovsky | Actor | 1977 | 1 | |
| Kochanowicz, Jan | Jan Kochanowicz | Actor | 1920 | 1 | |
| Kochanowski, Egon | Egon Kochanowski | Director | 1962 | 1 | |
| Kochanowski, Stanisław | Stanisław Kochanowski | Translator | 1909 | 1 | 1 |
| Kochendörfer, Marc-Philipp | Marc-Philipp Kochendörfer | Actor | 2004 - 2014 | 8 | |
| Kocher, Béla | Béla Kocher | Actor | 2016 | 1 | |
| Kocher, Rosemarie | Rosemarie Kocher | Actor | 1961 | 2 | |
| Kocherhans , Brian | Brian Kocherhans | Actor | 2022 | 1 | |
| Köchermann, Rainer | Rainer Köchermann | Actor | 1954 | 1 | |
| Kochery, Timothy | Timothy Kochery | Actor | 1963 | 1 | |
| Kochetkov, Alexey | Alexey Kochetkov | Musical Director | 2021 | 1 | |
| Kochhar, Uplaksh | Uplaksh Kochhar | Actor | 2012 | 1 | |
| Köchy, Max | Max Köchy | Director | 1897 | 1 | |
| Koci, Josef | Josef Koci | Actor | 1982 - 1987 | 2 | |
| Kociarz, Anna | Anna Kociarz | Actor | 2001 | 1 | |
| Kocijan, Adriana | Adriana Kocijan | Set Designer | 2019 | 1 | |
| Kociniak, Jan | Jan Kociniak | Actor | 1970 - 1971 | 2 | |
| Kociniak, Marian | Marian Kociniak | Actor | 1970 - 1971 | 2 | |
| Kocis, Carl | Carl Kocis | Actor | 2004 | 1 | |
| Koçishte-Bige, Bilgaip | Bilgaip Koçishte-Bige (Биљгаип Кочиште-Биге) | Designer | 2022 | 1 | |
| Kočišová, Lenka | Lenka Kočišová | Actor | 2012 | 1 | |
| Kock, Daniela | Daniela Kock | Actor, Costume Designer | 1991 | 4 | |
| Köck, Eduard | Eduard Köck | Actor, Director | 1916 - 1920 | 2 | |
| Kock, Freddy | Freddy Kock | Actor | 1960 | 1 | |
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