| Kolodziej, Barbara | Barbara Kolodziej | Costume Designer | 1973 - 1994 | 2 | |
| Kolodziej, Denise | Denise Kolodziej | Producer | 2017 | 1 | |
| Kolofíková, Milica | Milica Kolofíková | Actor | 1978 | 1 | |
| Koloini, Diana | Diana Koloini | Dramaturg | 2009 | 1 | 1 |
| Kolomazník, Tomáš | Tomáš Kolomazník | Actor | 2000 | 1 | |
| Kolonich, Janos | Janos Kolonich | Actor | 1961 | 1 | |
| Kolonko, Bartosz | Bartosz Kolonko | Actor | 2003 | 1 | |
| Kološová, Vĕra | Vĕra Kološová | Actor | 1958 - 1985 | 2 | 1 |
| Kolossváry, Szilvia | Szilvia Kolossváry | Actor | 1965 | 1 | |
| Koloušek, Karel | Karel Koloušek | Actor | 1959 | 1 | |
| Kolovos, Dimitris | Dimitris Kolovos | Actor | 2020 | 1 | |
| Kolovos, Giorgos | Giorgos Kolovos | Actor | 2013 | 9 | |
| Kolovratová, Zora | Zora Kolovratová | Actor | 1969 | 1 | |
| Kolowrat, Alfons | Alfons Kolowrat | Actor | 1962 | 1 | |
| Kolsch, Tenzin | Tenzin Kolsch | Actor | 2021 | 1 | |
| Kolsrud, Lasse | Lasse Kolsrud | Actor | 1991 - 2013 | 77 | 1 |
| Kolstad, Andreas | Andreas Kolstad | Actor | 1963 - 2012 | 86 | 3 |
| Kolstad, Gjertrud | Gjertrud Kolstad | Actor | 1957 | 1 | |
| Kolstad, Henki | Henki Kolstad | Actor | 1938 - 1996 | 13 | 1 |
| Kolstad, Kirsti | Kirsti Kolstad | Actor | 1971 - 1973 | 45 | 1 |
| Kolstad, Lasse | Lasse Kolstad | Actor | 1945 - 2002 | 64 | 1 |
| Kolstad, Marius Kleppe | Marius Kleppe Kolstad | Actor | 2006 - 2008 | 43 | |
| Kolstad, Mette | Mette Kolstad | Actor | 1946 | 1 | |
| Kolstad, Randi | Randi Kolstad | Actor | 1947 | 1 | |
| Kolstø, Bjørn | Bjørn Kolstø | Actor | 2009 | 1 | |
| Kolsvik, Inge | Inge Kolsvik | Actor, Musician | 2009 | 2 | |
| Koltai, János | János Koltai | Actor | 1971 - 1975 | 2 | |
| Koltai, Lajos | Lajos Koltai | Actor | 1914 | 1 | |
| Koltai, Ralph | Ralph Koltai | Costume Designer, Designer | 1977 - 1979 | 5 | 1 |
| Koltay, Gyula | Gyula Koltay | Actor | 1929 - 1934 | 4 | |
| Koltay, Róbert | Róbert Koltay | Actor | 1967 | 1 | |
| Költgen, Dennis | Dennis Költgen | Actor | 1995 | 1 | 1 |
| Kolthoff, Signe | Signe Kolthoff | Actor | 1905 | 2 | |
| Koltschakova, Magda | Magda Koltschakova | Actor | 1971 | 1 | |
| Kolubkov, Aleksej | Aleksej Kolubkov | Actor | 2001 - 2004 | 2 | 1 |
| Kolwicz, Chris | Chris Kolwicz | Actor | 2019 | 1 | |
| Kolyvas, Christoforos | Christoforos Kolyvas | Actor | 1934 | 2 | |
| Kölzow, Sascha | Sascha Kölzow | Dramaturg | 2017 | 1 | |
| Kołakowski, Sławomir | Sławomir Kołakowski | Actor | 2007 | 1 | |
| Kołbasiuk, Krzysztof | Krzysztof Kołbasiuk | Actor | 1975 | 1 | |
| Kołodyńska, Dorota | Dorota Kołodyńska | Costume Designer, Designer | 2009 - 2012 | 8 | |
| Kołodziej, Marian | Marian Kołodziej | Designer | 1975 - 1979 | 2 | |
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