| Killick, David | David Killick | Actor | 1994 - 1996 | 15 | |
| Kiss, Attila | Attila Kiss | Actor | 2012 - 2013 | 15 | |
| Klučka, Radovan | Radovan Klučka | Actor | 2010 - 2011 | 15 | 1 |
| Klovholt, Anne Regine | Anne Regine Klovholt | Adaptation, Designer, Director | 2004 - 2005 | 15 | |
| Krumwiede, Bodo | Bodo Krumwiede | Actor | 2009 - 2011 | 15 | |
| Kisfaludy, Eörs | Eörs Kisfaludy | Actor | 1998 - 2000 | 15 | |
| Kaschke, Ludwig | Ludwig Kaschke (Ludwig Kaschke) | Actor, Director | 1987 - 2004 | 14 | |
| Knuivers, Gerda | Gerda Knuivers (Gerda Knuivers) | Costume Designer | 2002 | 14 | |
| Kuwata, Takashi | Takashi Kuwata (Takashi Kuwata) | Actor | 2005 - 2013 | 14 | |
| Kuhl, Manja | Manja Kuhl (Manja Kuhl) | Actor | 2010 - 2012 | 14 | 3 |
| Kießling, Käthe | Käthe Kießling (Käthe Kießling) | Actor | 1907 - 1919 | 14 | |
| Klimm, Eugen | Eugen Klimm (Eugen Klimm) | Actor | 1919 - 1956 | 14 | |
| Kunath, Edmund | Edmund Kunath (Edmund Kunath) | Actor | 1903 - 1928 | 14 | |
| Krohn, Michael | Michael Krohn (Michael Krohn) | Actor | 1893 - 1908 | 14 | |
| Kruse, Ms. | Ms. Kruse (Ms. Kruse) | Actor | 1895 | 14 | |
| Klintberg, Gunnar | Gunnar Klintberg (Gunnar Klintberg) | Actor, Director | 1897 - 1919 | 14 | |
| Keffel, Laura | Laura Keffel (Laura Keffel) | Actor | 1901 - 1902 | 14 | 1 |
| Kløvig, Eyolf Soot | Eyolf Soot Kløvig (Eyolf Soot Kløvig) | Actor | 1978 - 2000 | 14 | |
| Kjennseth, Annfrid | Annfrid Kjennseth (Annfrid Kjennseth) | Actor | 1998 - 2007 | 14 | |
| Kleiva, Anna | Anna Kleiva (Anna Kleiva) | Actor | 2000 - 2006 | 14 | |
| Klamburg, Dani | Dani Klamburg (Dani Klamburg) | Actor, Composer | 2006 | 14 | |
| Krawczykowski, Zbigniew | Zbigniew Krawczykowski | Translator | 1963 - 2007 | 14 | |
| Kihle, Aase | Aase Kihle | Actor | 1928 | 14 | |
| Kjellson, Ingvar | Ingvar Kjellson | Actor | 1950 - 2004 | 14 | |
| Kjelsberg, Johan | Johan Kjelsberg | Actor | 1953 - 1981 | 14 | |
| Kotsopoulos, Thanos | Thanos Kotsopoulos | Actor, Director | 1930 - 1979 | 14 | |
| Kanellis, Thanos | Thanos Kanellis | Actor | 1961 - 1997 | 14 | |
| Kooij, Paul, R. | Paul R. Kooij | Actor | 1991 - 1992 | 14 | |
| Krischke, Stefan | Stefan Krischke | Actor | 1999 - 2011 | 14 | |
| Keel, Simon | Simon Keel | Actor | 2013 - 2014 | 14 | |
| Kusche, Mathias | Mathias Kusche (Mathias Kusche) | Actor | 1994 - 2011 | 13 | 2 |
| König, Otto | Otto König (Otto König) | Actor | 1891 - 1928 | 13 | |
| Kuntzschmann, Dora | Dora Kuntzschmann (Dora Kuntzschmann) | Actor | 1889 - 1912 | 13 | |
| Kauer, Franz | Franz Kauer (Franz Kauer) | Actor, Director | 1908 - 1915 | 13 | |
| Kohlund, Ekkehard | Ekkehard Kohlund (Ekkehard Kohlund) | Actor, Designer | 1918 - 1946 | 13 | |
| Koševerov, Aleksandar Sergejevič | Aleksandar Sergejevič Koševerov (Aleksandar Sergejevič Koševerov) | Actor, Director | 1900 - 1924 | 13 | |
| Kolstad, Henki | Henki Kolstad (Henki Kolstad) | Actor | 1938 - 1996 | 13 | |
| Kambestad, Susann Bugge | Susann Bugge Kambestad (Susann Bugge Kambestad) | Actor | 2013 - 2018 | 13 | |
| Klouman, Thoralf | Thoralf Klouman (Thoralf Klouman) | Actor | 1911 - 1931 | 13 | |
| Kitzl, Albert | Albert Kitzl | Actor | 1966 - 2008 | 13 | |
| Krampe, Marc-Oliver | Marc-Oliver Krampe | Actor, Dramaturg | 2003 - 2010 | 13 | |
| Keil, Enrique | Enrique Keil (Enrique Keil) | Actor | 1993 - 2016 | 12 | 3 |
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