| Kotopouli-Loui, Foteini | Foteini Kotopouli-Loui | Actor | 1906 - 1907 | 2 | |
| Kotopouli-Myrat, Chrysoula | Chrysoula Kotopouli-Myrat | Actor | 1906 - 1921 | 3 | |
| Kotopouli, Marika | Marika Kotopouli | Actor | 1906 - 1945 | 5 | |
| Kotopoulis, Dimitrios | Dimitrios Kotopoulis | Actor | 1906 | 1 | |
| Kotrba, Jaroslav | Jaroslav Kotrba | Actor | 1965 | 2 | |
| Kotrbatá, Jana | Jana Kotrbatá | Actor | 2016 | 1 | |
| Kotrbová, Jorga | Jorga Kotrbová | Actor | 1980 - 2000 | 2 | |
| Kotri, Dejan | Dejan Kotri | Designer | 1982 | 1 | |
| Kotsali, Angeliki | Angeliki Kotsali | Actor | 1926 - 1962 | 2 | |
| Kotsarinis, Giannis | Giannis Kotsarinis | Actor | 2002 | 4 | |
| Kotsiras, Yannis | Yannis Kotsiras | Actor | 2018 | 1 | |
| Kotsiris, Lampros | Lampros Kotsiris | Actor | 1988 | 1 | |
| Kotsopoulos, Thanos | Thanos Kotsopoulos | Actor, Director | 1930 - 1979 | 14 | |
| Kotsovoulou, Alina | Alina Kotsovoulou | Actor | 1994 | 1 | |
| Kott, Jacqueline | Jacqueline Kott | Actor | 1947 | 1 | |
| Kottas, Hanna | Hanna Kottas | Actor | 1974 | 1 | |
| Kotte, Nina | Nina Kotte | Sound Designer | 1994 | 1 | |
| Köttel, Heinz | Heinz Köttel | Costume Designer, Designer | 1964 - 1973 | 4 | |
| Kottenkamp, Walther | Walther Kottenkamp | Actor | 1928 | 1 | 1 |
| Kotterba, Horst | Horst Kotterba | Actor | 2004 - 2008 | 5 | |
| Kötteritzsch, Fred | Fred Kötteritzsch | Actor | 1964 | 1 | |
| Kottmann, Dany | Dany Kottmann | Actor | 1999 | 1 | |
| Kottmann, Klaus | Klaus Kottmann | Lighting Designer | 2002 - 2007 | 3 | |
| Kottmeier, Catharina | Catharina Kottmeier | Actor | 2013 | 1 | |
| Kottow, Hans | Hans Kottow | Actor, Director | 1906 - 1908 | 3 | |
| Kotva, Jan | Jan Kotva | Actor | 1972 | 1 | |
| Kotva, Václav | Václav Kotva | Actor | 1994 - 1997 | 2 | |
| Kotys, Ryszard | Ryszard Kotys | Actor | 1978 | 1 | |
| Kotz, Adam | Adam Kotz | Actor | 2013 - 2015 | 4 | 1 |
| Kotz, E. | E. Kotz | Actor | 1885 | 1 | |
| Kötz, Franziska | Franziska Kötz | Dramaturg | 1992 - 2006 | 2 | 1 |
| Kotz, J. | J. Kotz | Actor | 1885 | 1 | |
| Kotz, Julius | Julius Kotz | Actor | 1889 | 2 | |
| Kotzé, J. | J. Kotzé | Actor | 1928 | 1 | |
| Kotzias, Dimitris | Dimitris Kotzias | Actor | 1999 | 2 | |
| Kotzur, Sabine | Sabine Kotzur | Actor | 2009 - 2010 | 3 | 1 |
| Kouba, Grace | Grace Kouba | Actor | 2010 | 1 | |
| Koubek, Ferdinand | Ferdinand Koubek | Actor | 1891 | 1 | |
| Koubová, Milena | Milena Koubová | Actor | 1971 | 1 | |
| Koufakis, Nikos | Nikos Koufakis | Actor | 2014 - 2015 | 2 | |
| Kougia, Ada | Ada Kougia | Actor | 2019 | 1 | |
| Kougioumtzis, Mimis | Mimis Kougioumtzis | Director | 1989 | 1 | |
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