| Krüger, Jost | Jost Krüger | Dramaturg | 1997 | 1 | |
| Kronson, Jeff | Jeff Kronson | Actor | 1997 | 1 | |
| Kalhammer, Sebastian | Sebastian Kalhammer | Actor | 1995 | 1 | |
| Kahn, Paul, A. | Paul A. Kahn | Actor | 1997 | 1 | |
| Kind, Michael | Michael Kind | Actor | 1995 | 1 | |
| Kehr, Cynthia, L. | Cynthia L. Kehr | Sound Designer | 1997 | 1 | |
| Kropa, Katrina | Katrina Kropa | Actor | 1997 | 1 | |
| Kunkel, Wolfram | Wolfram Kunkel | Actor | 1997 - 2010 | 2 | |
| Kämpfer, Christian | Christian Kämpfer | Actor | 1997 - 2017 | 3 | |
| Kellerer, P. | P. Kellerer | Actor | 1997 | 1 | |
| Kasheva, Yanina | Yanina Kasheva | Actor | 1995 | 1 | |
| Krassova, Dessa | Dessa Krassova | Actor | 1995 | 1 | |
| Kopraleva, Milena | Milena Kopraleva | Actor | 1995 | 1 | |
| Kruyver, Jos | Jos Kruyver | Lighting Designer | 1994 | 1 | |
| Kocem, Sabine | Sabine Kocem | Costume Designer | 1997 | 1 | |
| Kögel, Christoph, JH | Christoph JH Kögel | Actor | 1997 | 1 | |
| Käpyaho, Mauno | Mauno Käpyaho | Actor | 1980 | 2 | |
| Kull, Vibeke | Vibeke Kull | Actor | 1980 | 1 | |
| Kraemer, Martin | Martin Kraemer | Costume Designer, Designer | 1995 - 2004 | 8 | |
| Kaufmann, Ulla | Ulla Kaufmann | Actor | 1980 | 1 | |
| Kneubühl, Franziska | Franziska Kneubühl | Costume Designer | 1996 | 1 | |
| Krolik, Sandra | Sandra Krolik | Actor | 1996 | 1 | |
| Kern, Jürgen | Jürgen Kern | Director | 1996 | 1 | |
| Kramann, Augustin | Augustin Kramann | Actor | 1996 | 1 | |
| Kröhn, Ekkehart | Ekkehart Kröhn | Designer | 1996 | 1 | |
| Kröhn, Marte | Marte Kröhn | Costume Designer | 1996 - 1998 | 2 | |
| Karlsson, Jeanette | Jeanette Karlsson | Actor | 1995 | 2 | |
| Krussenberg, Corinna | Corinna Krussenberg | Mask Maker | 1995 | 1 | |
| Kotev, Emil | Emil Kotev | Actor | 1996 | 1 | |
| Kerekes, Viktória | Viktória Kerekes | Actor | 1996 | 1 | |
| Kesztlerné, Júlia, Kápolnai | Júlia Kápolnai Kesztlerné | Actor | 1909 | 1 | |
| Kemp, Bill | Bill Kemp | Actor | 1996 | 1 | |
| König, Klaus-Dieter | Klaus-Dieter König | Actor | 1980 - 2002 | 3 | |
| Kofmel, Richard | Richard Kofmel | Actor | 1996 | 1 | |
| Kner, Peter | Peter Kner | Actor | 1996 | 1 | |
| Karácsony, Tamás | Tamás Karácsony | Actor | 1996 | 1 | |
| Kovács, Zsuzsanna | Zsuzsanna Kovács | Actor, Director | 1996 - 2019 | 8 | |
| Kelemen, József | József Kelemen | Actor | 1996 | 1 | |
| King, Jacqueline | Jacqueline King | Actor | 1980 | 5 | |
| Kempf, Tobias | Tobias Kempf | Actor | 1996 - 1997 | 8 | |
| Kopetty, Samuel | Samuel Kopetty | Actor | 1996 - 1997 | 8 | |
| Kotková, Eva | Eva Kotková | Costume Designer | 1995 | 1 | |
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