| Karijord, Rebekka | Rebekka Karijord | Actor | 1998 - 2005 | 4 | |
| Krause, Georg | Georg Krause | Actor | 1998 - 2003 | 3 | |
| Klimes, Petr | Petr Klimes | Actor | 1998 - 2002 | 2 | |
| Klein, Tanya | Tanya Klein | Director | 1998 - 2002 | 2 | |
| Kukulies, Martin | Martin Kukulies | Costume Designer, Designer | 1998 - 2001 | 5 | |
| Koren, Juliane | Juliane Koren | Actor | 1998 - 2001 | 2 | |
| Kazragyte, Doloresa | Doloresa Kazragyte | Actor | 1998 - 2000 | 4 | |
| Kisfaludy, Eörs | Eörs Kisfaludy | Actor | 1998 - 2000 | 15 | |
| Koch, Sophie | Sophie Koch | Actor | 1998 - 2000 | 3 | |
| Krausen, Park | Park Krausen | Actor | 1998 - 1999 | 3 | |
| Kuramoto, Yasufumi | Yasufumi Kuramoto | Actor | 1998 - 1999 | 3 | |
| Kaiser, Annette | Annette Kaiser | Dramaturg | 1998 | 1 | |
| Khan, Ahasan | Ahasan Khan | Actor | 1998 | 1 | |
| Kneisel, Michael | Michael Kneisel | Actor | 1998 | 1 | |
| Krempel, Wolfram | Wolfram Krempel | Director | 1998 | 1 | |
| Křízková, Jarmila | Jarmila Křízková | Costume Designer, Designer | 1998 | 2 | |
| Kirkeby-Garstad, Jostein | Jostein Kirkeby-Garstad | Actor | 1998 | 1 | |
| Kvalbein, Scott Maurstad | Scott Maurstad Kvalbein | Actor | 1998 | 2 | |
| Kindahl, John | John Kindahl | Mask Maker | 1998 | 1 | |
| Kruse, Jan | Jan Kruse | Actor | 1998 | 2 | |
| KUBUS, - | - KUBUS | Designer | 1998 | 1 | |
| Kasztura, Daniel | Daniel Kasztura | Actor | 1998 | 1 | |
| Krebitz, Katharina | Katharina Krebitz | Actor | 1998 | 1 | |
| Kauppi, Lo | Lo Kauppi | Actor | 1998 | 1 | 1 |
| King, Floyd | Floyd King | Actor | 1998 | 3 | |
| Kowalska, Agnieszka | Agnieszka Kowalska | Actor | 1998 | 1 | |
| Kruk, Pawel | Pawel Kruk | Actor | 1998 | 1 | |
| Kasprzyk, Marek | Marek Kasprzyk | Actor | 1998 | 1 | |
| Knispel, Maia | Maia Knispel | Actor | 1998 | 2 | |
| Kimmel, Brian | Brian Kimmel | Actor | 1998 | 1 | |
| Kordsmeier, Gregory T. | Gregory T. Kordsmeier | Actor | 1998 | 1 | |
| King, Courtney | Courtney King | Actor | 1998 | 1 | |
| Kastner, Péter | Péter Kastner | Designer | 1998 | 1 | |
| Kelemen, Csaba | Csaba Kelemen | Actor | 1998 | 1 | |
| Kascsák, Dóra | Dóra Kascsák | Actor | 1998 | 1 | |
| Kim, S.M. | S.M. Kim | Director | 1998 | 1 | |
| Kröhn, Ekkehard | Ekkehard Kröhn | Designer | 1998 | 1 | |
| Keesmaat, Joop | Joop Keesmaat | Actor | 1998 | 1 | |
| Klute, Judith | Judith Klute | Actor | 1998 | 1 | |
| Kelsey, Teresa | Teresa Kelsey | Actor | 1998 | 1 | |
| Kawaguchi, Atsuko | Atsuko Kawaguchi | Actor | 1998 | 1 | |
| Kaneta, Kyoko | Kyoko Kaneta | Actor | 1998 | 1 | |
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