| Jansen, Eirin Hallangen | Eirin Hallangen Jansen | Actor | 1999 - 2000 | 5 | |
| Jacobson, Ned | Ned Jacobson | Sound Designer | 1999 - 2000 | 2 | |
| Jerméus, Johanna | Johanna Jerméus | Costume Designer, Designer | 1999 | 2 | |
| Jedľovský, Vladimír | Vladimír Jedľovský | Actor | 1999 | 1 | |
| Jurewicz, Jan | Jan Jurewicz | Actor | 1999 | 1 | |
| Jannicke, Manfred | Manfred Jannicke | Actor | 1999 | 1 | |
| Justice, Catherine | Catherine Justice | Actor | 1999 | 1 | |
| Jackson, Jon P. | Jon P. Jackson | Actor | 1999 | 3 | |
| Jared, Robert | Robert Jared | Lighting Designer | 1999 | 1 | |
| Jaquiery, Kirsten | Kirsten Jaquiery | Actor | 1999 | 1 | |
| Jakobsen, Ole | Ole Jakobsen | Actor | 1999 | 1 | |
| Jacob, Sophie | Sophie Jacob | Designer | 1999 | 1 | |
| Johnston, Bryan | Bryan Johnston | Actor | 1999 | 5 | |
| Jurc, Vladimir | Vladimir Jurc | Actor | 1998 - 2015 | 5 | |
| Jurglanis, Marla | Marla Jurglanis | Costume Designer | 1998 - 2014 | 2 | |
| Junge, Stephanie | Stephanie Junge | Dramaturg | 1998 - 2013 | 3 | |
| Jurgensen, Leif | Leif Jurgensen | Actor | 1998 - 2010 | 2 | |
| Juping, Zhang | Zhang Juping | Actor | 1998 - 2006 | 4 | 3 |
| Jonassen, Roy Lie | Roy Lie Jonassen | Director | 1998 - 2006 | 2 | |
| Jansen, Vilde Sparre | Vilde Sparre Jansen | Actor, Choreographer | 1998 - 2005 | 4 | |
| Jacobsen, Lars | Lars Jacobsen | Actor | 1998 - 2004 | 3 | |
| Jiménez, José | José Jiménez | Lighting Designer | 1998 - 2002 | 4 | |
| Jensen, Sten | Sten Jensen | Designer, Lighting Designer | 1998 - 1999 | 6 | 1 |
| Jaffe, Ruth | Ruth Jaffe | Actor | 1998 | 1 | |
| Jasper, Andrea | Andrea Jasper | Mask Maker | 1998 | 1 | |
| Jenatsch, Claudia | Claudia Jenatsch | Costume Designer, Designer | 1998 | 4 | |
| Jahir, Foiz | Foiz Jahir | Designer, Lighting Designer | 1998 | 2 | |
| Jostad, Morten | Morten Jostad | Adaptation, Director | 1998 | 2 | 1 |
| Janson, Marcus | Marcus Janson | Actor | 1998 | 2 | |
| Jalbert, Michael | Michael Jalbert | Actor, Designer | 1998 | 2 | |
| Jacobi, Angela | Angela Jacobi | Actor | 1998 | 1 | |
| Jakus, Mariusz | Mariusz Jakus | Actor | 1998 | 1 | |
| Jarnuszkiewicz, Marcin | Marcin Jarnuszkiewicz | Adaptation, Composer, Director | 1998 | 3 | |
| Jarnuszkiewicz, Katarzyna | Katarzyna Jarnuszkiewicz | Designer | 1998 | 1 | |
| Jeffreys, Timothy | Timothy Jeffreys | Actor | 1998 | 1 | |
| Jacobson-Sive, Emma | Emma Jacobson-Sive | Actor | 1998 | 1 | |
| Jan, Emily | Emily Jan | Designer | 1998 | 1 | |
| Jamal, Camil | Camil Jamal | Actor | 1998 | 1 | |
| Just, Thomas | Thomas Just | Actor | 1998 | 1 | |
| Jablanovec, Bojan | Bojan Jablanovec | Designer, Director | 1998 | 2 | |
| Jelova, Jelena | Jelena Jelova | Actor | 1998 | 1 | 1 |
| Jelanskaja, Jekaterina | Jekaterina Jelanskaja | Director | 1998 | 1 | 1 |
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