| Kuhl, Annika | Annika Kuhl | Actor | 1999 - 2011 | 4 | |
| Klaers, Michael | Michael Klaers | Lighting Designer | 1999 - 2010 | 2 | |
| Kark, Tõnu | Tõnu Kark | Actor | 1999 - 2010 | 2 | |
| Kokko-Saukkonen, Leena, | Leena Kokko-Saukkonen | Actor | 1999 - 2008 | 8 | 1 |
| Komulainen, Eeva-Kirsti, | Eeva-Kirsti Komulainen | Actor | 1999 - 2008 | 4 | |
| Klem, Jiří | Jiří Klem | Actor | 1999 - 2008 | 4 | |
| Kaminsky, Andrej | Andrej Kaminsky | Actor | 1999 - 2007 | 3 | |
| Kovács, Edit | Edit Kovács | Actor | 1999 - 2007 | 3 | |
| Kornmüller, Jacqueline | Jacqueline Kornmüller | Director | 1999 - 2005 | 3 | |
| Kovács, Andrea | Andrea Kovács | Costume Designer | 1999 - 2002 | 2 | |
| Kuhnhold, Sabrina | Sabrina Kuhnhold | Actor | 1999 - 2000 | 2 | |
| Kravčenko, V. | V. Kravčenko | Actor | 1999 - 2000 | 2 | |
| Kabanova, L. | L. Kabanova | Actor | 1999 - 2000 | 2 | |
| Kromvoll, Espen, | Espen Kromvoll | Actor | 1999 - 2000 | 4 | |
| Kolding, Mette | Mette Kolding | Actor | 1999 - 2000 | 3 | |
| Kališová, Jana | Jana Kališová | Director | 1999 | 1 | |
| Kasincev, Igor | Igor Kasincev | Actor | 1999 | 1 | |
| Kauppinen, Riku, | Riku Kauppinen | Lighting Designer, Sound Designer | 1999 | 10 | |
| Kizinkiewicz, Magdalena | Magdalena Kizinkiewicz | Actor | 1999 | 1 | |
| Klang, Oskar | Oskar Klang | Actor | 1999 | 1 | |
| Kline, Joanna | Joanna Kline | Actor | 1999 | 1 | |
| Kurtz, Kristin | Kristin Kurtz | Actor | 1999 | 1 | |
| Kyriacou, Koullis | Koullis Kyriacou | Actor | 1999 | 1 | |
| Keip, Thomas | Thomas Keip | Costume Designer, Designer | 1999 | 2 | |
| Kuhn, Drazen | Drazen Kuhn | Actor | 1999 | 1 | |
| Kuykendall, Saisha | Saisha Kuykendall | Actor | 1999 | 1 | |
| Kierulf, Heidi, | Heidi Kierulf | Actor | 1999 | 4 | |
| Kjølberg, Andreas, | Andreas Kjølberg | Actor | 1999 | 1 | |
| Kolloen, Silje Kristine, | Silje Kristine Kolloen | Actor | 1999 | 2 | |
| Krog, Frank, | Frank Krog | Actor | 1999 | 1 | |
| Kaszás, Villő | Villő Kaszás | Actor | 1999 | 2 | |
| Kulíšková, Táňa | Táňa Kulíšková | Actor | 1999 | 1 | |
| Karnasová, Andrea | Andrea Karnasová | Actor | 1999 | 1 | |
| Kilarska, Elżbieta | Elżbieta Kilarska | Actor | 1999 | 1 | |
| Kuta, Magdalena | Magdalena Kuta | Actor | 1999 | 1 | |
| Kaczmarek, Joanna | Joanna Kaczmarek | Actor | 1999 | 1 | |
| Kaszewska, Kinga | Kinga Kaszewska | Actor | 1999 | 5 | |
| Kruglova, Natal'ja | Natal'ja Kruglova | Actor | 1999 | 1 | |
| Kloss, Heinz | Heinz Kloss | Actor | 1999 | 1 | |
| Katz, Joachim | Joachim Katz | Actor | 1999 | 1 | |
| Krause, Karl-Heinz | Karl-Heinz Krause | Actor | 1999 | 4 | |
| Kaiser, Wolfgang | Wolfgang Kaiser | Actor | 1999 | 4 | |
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