| Kuykendall, Jason | Jason Kuykendall | Actor | 2001 | 2 | 1 |
| Kamenov, Petko | Petko Kamenov | Actor | 2001 | 1 | |
| Karni Cohen, Adam | Adam Karni Cohen | Director | 2001 | 1 | |
| Krause, Mark | Mark Krause | Designer | 2001 | 1 | |
| Kahler, Karen | Karen Kahler | Actor | 2001 | 1 | |
| Kristjánsdóttir, María | María Kristjánsdóttir | Director | 2001 | 1 | |
| Keogh, Jeff | Jeff Keogh | Actor | 2001 | 6 | |
| Kaplan, Kristina | Kristina Kaplan | Actor | 2001 | 1 | |
| Kakeeva, Elvira | Elvira Kakeeva | Actor | 2001 | 1 | |
| Khokon, Nasirul Haque | Nasirul Haque Khokon | Lighting Designer | 2001 - 2002 | 2 | |
| Kibria, Golam | Golam Kibria | Actor | 2001 - 2002 | 2 | |
| Kovács, Martina | Martina Kovács | Actor | 2001 - 2002 | 3 | |
| Kindred, Graham | Graham Kindred | Lighting Designer | 2001 - 2002 | 4 | |
| Kohlhase, - | - Kohlhase | Actor | 2001 - 2002 | 2 | |
| Karaça, Serdal | Serdal Karaça | Actor | 2001 - 2002 | 2 | |
| Koziakova, Elena | Elena Koziakova | Dancer | 2001 - 2002 | 6 | |
| Kecsek, Karina | Karina Kecsek | Actor | 2001 - 2003 | 9 | |
| Kremer, Ulrike | Ulrike Kremer | Costume Designer | 2001 - 2003 | 9 | |
| Kappl, Joachim | Joachim Kappl | Actor | 2001 - 2003 | 40 | |
| Kolubkov, Aleksej | Aleksej Kolubkov | Actor | 2001 - 2004 | 2 | 1 |
| Kurdjubova, Natalja | Natalja Kurdjubova | Actor | 2001 - 2004 | 2 | 1 |
| Karbauskis, Mindaugas | Mindaugas Karbauskis | Director | 2001 - 2004 | 2 | 1 |
| Kjorstad, Ola | Ola Kjorstad | Actor | 2001 - 2005 | 5 | |
| Kontouri, Nikaiti | Nikaiti Kontouri | Adaptation, Director | 2001 - 2005 | 6 | |
| Krogh, Morten | Morten Krogh | Director | 2001 - 2006 | 3 | 1 |
| Kjorstad, Guro | Guro Kjorstad | Actor | 2001 - 2007 | 7 | |
| Kumlin, Tom | Tom Kumlin | Lighting Designer | 2001 - 2007 | 2 | 1 |
| Kaizuka, Hideto | Hideto Kaizuka | Actor | 2001 - 2008 | 4 | |
| Kurisu, Shoji | Shoji Kurisu | Actor | 2001 - 2009 | 10 | |
| Kase, Kalvin | Kalvin Kase | Actor | 2001 - 2010 | 2 | |
| Kühnreich, Christina A. | Christina A. Kühnreich | Actor | 2001 - 2013 | 3 | 1 |
| Karlberg, Johan | Johan Karlberg | Actor | 2001 - 2013 | 2 | 1 |
| Kosmo, Ingebjørg | Ingebjørg Kosmo | Actor | 2001 - 2014 | 9 | 1 |
| Kiss, Mari | Mari Kiss | Actor | 2001 - 2016 | 2 | 1 |
| Khell, Csörsz | Csörsz Khell | Designer | 2001 - 2017 | 19 | 1 |
| Klockow, Werner | Werner Klockow | Actor | 2001 - 2019 | 6 | |
| Krivonos, Irina | Irina Krivonos | Actor | 2001 - 2021 | 2 | 1 |
| Kauppinen, Pulmu | Pulmu Kauppinen | Actor | 2002 | 1 | |
| Kirkskov, Morten | Morten Kirkskov | Actor | 2002 | 29 | 1 |
| Knuivers, Gerda | Gerda Knuivers | Costume Designer | 2002 | 14 | |
| Köhler, Kathrin | Kathrin Köhler | Costume Designer | 2002 | 1 | |
| Konttinen, Asko | Asko Konttinen | Sound Designer | 2002 | 1 | |
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