| Kersten, Angelika | Angelika Kersten | Actor | 1981 | 1 | |
| King, Lawrence | Lawrence King | Designer | 1981 | 1 | |
| Ketelsen, Hans-Joachim | Hans-Joachim Ketelsen | Actor | 1981 | 1 | |
| Kraft, Werner | Werner Kraft | Actor | 1981 | 1 | |
| Klotsche, Martina | Martina Klotsche | Actor | 1981 | 1 | |
| Knoche, Eva-Susanne | Eva-Susanne Knoche | Actor | 1981 | 2 | |
| Kaalø, Sten | Sten Kaalø | Translator | 1981 | 1 | |
| Kenter, Tommy | Tommy Kenter | Actor | 1981 | 1 | |
| Khetib, Miloud | Miloud Khetib | Actor | 1981 | 10 | |
| Kraa, Kristian | Kristian Kraa | Costume Designer | 1981 | 1 | |
| Komulainen, Lauri | Lauri Komulainen | Actor | 1981 | 6 | |
| Kovaleff, Jyrki | Jyrki Kovaleff | Actor | 1981 | 3 | |
| Korppi-Tommola, Riikka | Riikka Korppi-Tommola | Actor | 1981 | 1 | |
| Kangas, Väinö | Väinö Kangas | Actor | 1981 | 1 | |
| Kekäläinen, Jukka | Jukka Kekäläinen | Actor | 1981 | 1 | |
| Klingler, Janet | Janet Klingler | Actor | 1981 | 1 | |
| Kennedy, Terry | Terry Kennedy | Actor | 1981 | 1 | |
| Koteva, Marina | Marina Koteva | Actor | 1981 | 1 | |
| Königshoven, Stefan | Stefan Königshoven | Actor | 1981 | 2 | |
| Kilroy, Colette | Colette Kilroy | Actor | 1981 | 1 | |
| Kavvadas, Nikos | Nikos Kavvadas | Actor | 1981 | 10 | |
| Kırımoğlu, Şükrü | Şükrü Kırımoğlu (Sukru Kirimoglu) | Lighting Designer | 1981 | 1 | |
| Kabaoğlu, Şebnem | Şebnem Kabaoğlu | Actor | 1981 | 1 | |
| Knode, Charles | Charles Knode | Costume Designer | 1981 | 1 | |
| Kaihua, Markku | Markku Kaihua | Actor | 1981 - 1988 | 2 | |
| Kellogg, Marjorie Bradley | Marjorie Bradley Kellogg | Designer | 1981 - 1990 | 2 | |
| Kanew, Lubomir | Lubomir Kanew | Actor, Dancer | 1981 - 1991 | 3 | |
| Karpinski, Gisbert | Gisbert Karpinski | Choreographer, Dancer | 1981 - 1992 | 4 | |
| Kustermann, Manuela | Manuela Kustermann | Actor | 1981 - 1993 | 9 | |
| Kalka, Betina | Betina Kalka | Actor | 1981 - 1994 | 2 | |
| Kloiber, Susanne | Susanne Kloiber | Costume Designer | 1981 - 1996 | 3 | |
| Kolberg, Kåre | Kåre Kolberg | Composer | 1981 - 1997 | 2 | |
| Kleinstück, Rainer | Rainer Kleinstück | Actor | 1981 - 1998 | 3 | |
| Krogh, Marianne | Marianne Krogh | Actor | 1981 - 2002 | 3 | |
| Kahn, Micheline | Micheline Kahn | Actor | 1981 - 2005 | 12 | |
| Kongshaug, Jesper | Jesper Kongshaug | Lighting Designer | 1981 - 2006 | 12 | |
| Knabl, Rudolf G. | Rudolf G. Knabl | Composer | 1981 - 2008 | 7 | |
| Kamper, Thomas | Thomas Kamper | Actor | 1981 - 2008 | 12 | |
| Kenda, Roland | Roland Kenda | Actor | 1981 - 2012 | 4 | |
| Klausing, Michaela | Michaela Klausing | Actor | 1982 | 1 | |
| Klotz, Florence | Florence Klotz | Costume Designer | 1982 | 1 | |
| Kotri, Dejan | Dejan Kotri | Designer | 1982 | 1 | |
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