| Kotopouli-Loui, Foteini | Foteini Kotopouli-Loui | Actor | 1906 - 1907 | 2 | |
| Kotlowitz, Dan | Dan Kotlowitz | Lighting Designer | 2010 - 2017 | 2 | |
| Kotljarevski, Stefan Mladenov | Stefan Mladenov Kotljarevski | Translator | 1904 - 1905 | 2 | 1 |
| Kotlář, Filip | Filip Kotlář | Designer | 2006 | 1 | |
| Kotková, Eva | Eva Kotková | Costume Designer | 1995 | 1 | |
| Kotkaniemi, Saara | Saara Kotkaniemi | Actor | 2013 | 1 | |
| Kotiš, G. | G. Kotiš | Actor | 1963 | 1 | |
| Kotin, Adam | Adam Kotin | Actor | 2006 | 1 | |
| Kotikova, Tamara | Tamara Kotikova | Actor | 1968 | 1 | |
| Kóti, Árpád | Árpád Kóti | Actor | 1965 | 3 | |
| Kothe, Peter | Peter Kothe | Costume Designer, Designer | 1987 | 2 | |
| Kothe, Manfred | Manfred Kothe | Actor | 1956 - 1966 | 2 | |
| Kothe, Georg | Georg Kothe | Actor | 1908 - 1912 | 4 | |
| Kothari, Pratik | Pratik Kothari | Actor | 2014 | 1 | |
| Köth-Schäfer, Rosa | Rosa Köth-Schäfer | Actor | 1887 | 1 | |
| Köth-Schäfer, Mrs. | Mrs. Köth-Schäfer | Actor | 1896 - 1898 | 3 | |
| Koteva, Marina | Marina Koteva | Actor | 1981 | 1 | |
| Kotev, Emil | Emil Kotev | Actor | 1996 | 1 | |
| Kotepanos, Thodoros | Thodoros Kotepanos | Composer | 2002 | 1 | |
| Koten, Inno | Inno Koten | Actor | 2019 | 1 | |
| Kotelenets, Heather | Heather Kotelenets | Actor | 2012 | 2 | |
| Kotelenets, Alexander | Alexander Kotelenets | Actor | 2012 | 6 | |
| Kote, Seeta | Seeta Kote | Actor | 2010 | 1 | |
| Kotarbiński, Józef | Józef Kotarbiński | Actor, Director | 1882 - 1908 | 9 | |
| Kotapis, J. | J. Kotapis | Actor | 1955 | 1 | |
| Kotanen, Ed | Ed Kotanen | Designer | 1972 | 1 | |
| Kotamanidou, Eva | Eva Kotamanidou | Actor | 1978 - 1989 | 4 | |
| Kotalawala, Sarath | Sarath Kotalawala | Actor | 2006 | 2 | |
| Kotala, Anne | Anne Kotala | Costume Designer | 2004 | 1 | |
| Koszutska, Olga | Olga Koszutska | Adaptation, Director | 1954 - 1978 | 8 | |
| Köszegi, Margit | Margit Köszegi | Actor | 1925 | 1 | |
| Kőszegi, Irén | Irén Kőszegi | Actor | 1925 | 1 | |
| Kőszegi, Gyula | Gyula Kőszegi | Actor | 1962 | 1 | |
| Kosydar, Isaac | Isaac Kosydar | Actor | 2008 | 1 | |
| Košuta, - | - Košuta | Actor | 1922 | 1 | |
| Kosugi, Yuji | Yuji Kosugi | Actor | 1986 | 1 | |
| Kosugi, Yoshio | Yoshio Kosugi | Actor | 1925 - 1928 | 2 | |
| Kostyuk, Andrey | Andrey Kostyuk | Actor | 2016 | 1 | |
| Kostyleva, G. | G. Kostyleva | Actor | 1983 | 1 | |
| Kostula, H. | H. Kostula | Translator | 1910 | 1 | |
| Kostrzyński, Mateusz | Mateusz Kostrzyński | Actor | 2007 | 3 | |
| Kostrova, Elena | Elena Kostrova | Actor | 2003 - 2005 | 4 | |
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