| 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 | |
| Kołodziejczyk, Jerzy | Jerzy Kołodziejczyk | Director | 1990 | 1 | |
| Kołodziejczyk, Szymon | Szymon Kołodziejczyk | Actor | 2017 | 1 | |
| Kołodziejska, Tatiana | Tatiana Kołodziejska | Actor | 2006 | 1 | |
| Kołogórska, Ewa | Ewa Kołogórska | Actor | 1958 | 1 | |
| Koma, Frl. | Frl. Koma | Actor | 1903 | 1 | |
| Komai, Yumiko | Yumiko Komai (駒井友美子) | Costume Designer | 2023 | 2 | |
| Koman, Jacek | Jacek Koman | Actor | 1990 | 5 | 1 |
| Komanns, Paul Josef | Paul Josef Komanns | Designer | 1959 - 1964 | 2 | |
| Komár, Juliska | Juliska Komár | Actor | 1930 | 1 | |
| Komárek, Tomáš | Tomáš Komárek | Actor | 1993 - 1997 | 7 | |
| Komarenko, Irina | Irina Komarenko | Dancer | 2010 | 1 | |
| Komárková, Adéla | Adéla Komárková | Actor | 2002 | 1 | |
| Komáromi, Anett | Anett Komáromi | Actor | 2007 | 1 | 1 |
| Komarovska, Iraida | Iraida Komarovska | Actor | 1933 | 1 | |
| Komasa, Wiesław | Wiesław Komasa | Actor | 1993 | 1 | |
| Komatsu, Masao | Masao Komatsu | Actor | 1991 | 1 | |
| Kome, Hal | Hal Kome | Actor | 1961 | 1 | |
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