| Kryzova, N. V., | N. V. Kryzova (N. V. Kryzova) | Actor | 1907 | 1 | |
| Kozina, A, | A Kozina | Actor | 1914 | 1 | |
| Kretisčenko, S., | S. Kretisčenko | Actor | 1914 | 1 | |
| Kiroff, S, | S Kiroff | Actor | 1908 | 1 | |
| Kirsten, Stefanie | Stefanie Kirsten | Actor | 1990 - 2009 | 2 | |
| Khanlarova, Mehriban | Mehriban Khanlarova | Actor | 2006 | 1 | |
| Krogh, Malene, | Malene Krogh | Actor | 1974 - 2000 | 2 | |
| Kępińska, Elżbieta | Elżbieta Kępińska | Actor | 1962 | 2 | |
| Kowalski, Władysław | Władysław Kowalski | Actor | 1972 - 2007 | 9 | |
| Keller, Achim | Achim Keller | Actor | 1997 | 1 | |
| Kratzel, Corinna | Corinna Kratzel | Actor | 1997 | 1 | |
| Kośnierska, Janina, | Janina Kośnierska | Actor | 1906 | 1 | |
| Klöpfer, Eugen, | Eugen Klöpfer | Actor | 1914 - 1928 | 11 | |
| Kalotai, Teri | Teri Kalotai | Actor | 1928 | 1 | |
| Kucharesin, Valerj, | Valerj Kucharesin | Actor | 2003 - 2006 | 2 | |
| Kammerzell, Gertie, | Gertie Kammerzell | Actor | 1934 | 1 | |
| Kovanko, Lilga | Lilga Kovanko | Actor | 1977 - 1978 | 2 | |
| Kărkelanov, Georgi | Georgi Kărkelanov | Actor | 2006 - 2008 | 1 | |
| Kern, András | András Kern | Actor | 1989 | 2 | |
| Kiss, Jenő | Jenő Kiss | Actor | 1989 | 2 | |
| Kausch, Michael | Michael Kausch | Actor | 1979 - 2003 | 11 | |
| Kirshenbaum, Debra | Debra Kirshenbaum | Actor | 2006 | 1 | |
| Koren, Adam | Adam Koren | Actor | 2006 | 1 | |
| Koren, Sophia Bella | Sophia Bella Koren | Actor | 2006 | 1 | |
| Kusche, Mathias | Mathias Kusche | Actor | 1994 - 2011 | 26 | 26 |
| Klein, Karin, | Karin Klein | Actor | 1987 - 2008 | 4 | |
| Koschitz, Julia | Julia Koschitz | Actor | 2006 - 2007 | 3 | |
| Kaminsky, Andrej | Andrej Kaminsky | Actor | 1999 - 2007 | 3 | |
| Kuhnhold, Sabrina | Sabrina Kuhnhold | Actor | 1999 - 2000 | 2 | |
| Kemp-Welch, Joan | Joan Kemp-Welch | Actor | 1939 | 1 | |
| Kaada, Joachim, | Joachim Kaada | Actor | 1995 | 1 | |
| Kaalund, Lars | Lars Kaalund | Actor | 1988 | 1 | |
| Kadlecik, Sebastian | Sebastian Kadlecik | Actor | 2003 | 1 | |
| Kaemba, Mukonde | Mukonde Kaemba | Actor | 2006 | 1 | |
| Kaghanovitch, Peter | Peter Kaghanovitch | Actor | 1997 - 2009 | 9 | |
| Kagimoto, Keiko | Keiko Kagimoto | Actor | 1991 | 1 | |
| Kainz, Walter | Walter Kainz | Actor | 1966 | 1 | |
| Kaitue, Katariina | Katariina Kaitue | Actor | 2002 - 2008 | 2 | |
| Kajander, Kristin, | Kristin Kajander | Actor | 1991 - 2010 | 132 | 132 |
| Kajander, Marjatta | Marjatta Kajander | Actor | 1980 | 1 | |
| Kalina, Jiří | Jiří Kalina | Actor | 1968 | 2 | |
| Kalina, Rudolf | Rudolf Kalina | Actor | 1975 | 1 | |
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