| Jähring, Pia | Pia Jähring | Actor | 1989 | 1 | |
| Joost, Ev | Ev Joost | Actor | 2002 | 1 | |
| Jørgensen, Ellen | Ellen Jørgensen | Costume Designer | 2002 | 1 | |
| Johnston, David | David Johnston | Actor | 2002 | 1 | |
| Johansson, Råger | Råger Johansson | Designer | 2002 - 2003 | 3 | |
| Jonsson, Helén | Helén Jonsson | Composer | 2002 - 2003 | 3 | |
| Jones, Christine | Christine Jones | Designer | 1999 - 2002 | 2 | |
| Johnsen, Stefanie "Sajib" | Stefanie "Sajib" Johnsen | Actor | 2002 | 1 | |
| Jaklitsch, Christa | Christa Jaklitsch | Actor | 2002 - 2003 | 2 | |
| Justesen, Ryan | Ryan Justesen | Actor | 2002 | 8 | |
| J. Nash, Debbie | Debbie J. Nash | Actor | 2002 | 1 | |
| Jeter, Camille, L. | Camille L. Jeter | Actor | 1997 | 4 | |
| Jeli, Viktória | Viktória Jeli | Adaptation, Dramaturg | 2005 | 2 | |
| Jakab, Tamás | Tamás Jakab | Actor | 2012 | 2 | |
| Jorda, Zdenĕk | Zdenĕk Jorda | Actor | 2002 | 4 | |
| Jus, Andrej | Andrej Jus | Actor, Director | 2003 | 2 | |
| Jongeling, Myranda | Myranda Jongeling | Actor | 2003 - 2008 | 48 | |
| Jacobs, Oliver | Oliver Jacobs | Actor | 1989 | 3 | |
| Johnson, Christina | Christina Johnson | Actor | 2003 - 2005 | 4 | |
| Jovtscheva, Zhanet | Zhanet Jovtscheva | Actor | 1997 | 1 | |
| Johnsen, Mia | Mia Johnsen | Actor | 2015 | 2 | |
| Jewell, Benjamin | Benjamin Jewell | Actor | 2003 | 1 | |
| Jenkins, Mark | Mark Jenkins | Lighting Designer | 2003 | 1 | |
| Jaschik, Álmos | Álmos Jaschik | Designer | 1941 | 1 | |
| Jassogne, Daniel | Daniel Jassogne | Costume Designer, Designer | 2003 | 4 | |
| Jankowski, Janice | Janice Jankowski | Actor | 2001 | 1 | |
| Johnson, Ruth | Ruth Johnson | Actor | 2003 | 1 | |
| Johnsen, Tara, Færø | Tara Færø Johnsen | Actor | 2015 | 3 | |
| Järvelin, Anna-Leena | Anna-Leena Järvelin | Dancer | 2001 | 1 | |
| Jööger, Toomas | Toomas Jööger | Dancer | 2001 | 1 | |
| Janrud, Ida | Ida Janrud | Actor | 1989 | 1 | |
| Jänes, Pille | Pille Jänes | Designer | 2014 | 1 | |
| Jones, Amy | Amy Jones | Actor | 2003 | 1 | |
| Jahangirov, İlgar | İlgar Jahangirov | Actor | 2003 | 1 | |
| Johnston, Bill | Bill Johnston | Actor | 2001 | 9 | |
| Jámbor, Erzsébet | Erzsébet Jámbor | Actor | 1989 | 2 | |
| Jámpa, Krisztina | Krisztina Jámpa | Actor | 1989 | 1 | |
| Jones, Roberto | Roberto Jones | Actor, Adaptation | 1980 - 2001 | 3 | |
| Jimenez, Bibiana | Bibiana Jimenez | Actor | 2003 | 6 | |
| Járó, Zsuzsa | Zsuzsa Járó | Actor | 2007 | 1 | |
| Jakab, Attila | Attila Jakab | Actor | 2007 | 1 | |
| Jakab, Melinda | Melinda Jakab | Choreographer | 2008 | 1 | |
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