| Joensen, Kristian, Holm | Kristian Holm Joensen | Actor | 2001 - 2013 | 4 | |
| John Tchicai, John | John John Tchicai | Actor, Musician | 1989 | 4 | |
| Janků, Lída | Lída Janků | Actor | 1985 | 4 | |
| Janĕková, Eva | Eva Janĕková | Actor, Dramaturg | 1985 | 4 | |
| Jokisch, Michael | Michael Jokisch | Actor | 1990 - 1999 | 4 | |
| Jarke, Stefani | Stefani Jarke | Actor | 1990 - 2004 | 4 | 1 |
| Jennings, Alex | Alex Jennings | Actor | 1990 - 1995 | 4 | 1 |
| Jonker, Paul | Paul Jonker | Actor, Adaptation, Director, Translator | 1992 | 4 | |
| Janev, Marin | Marin Janev | Actor | 1988 - 1996 | 4 | |
| Jones, Andrew | Andrew Jones | Costume Designer, Designer, Lighting Designer | 1993 - 1995 | 4 | |
| Järvinen, Martti-Mikael | Martti-Mikael Järvinen | Actor | 1980 | 4 | |
| Jensen, Ejnar, Hans | Ejnar Hans Jensen | Actor | 1977 - 1980 | 4 | |
| Jonfield, Peter | Peter Jonfield | Actor | 1980 | 4 | |
| Jackman, Godfrey | Godfrey Jackman | Actor | 1980 | 4 | |
| Jaggi, Michael | Michael Jaggi | Actor | 1995 | 4 | |
| Jacobsen, Detlef | Detlef Jacobsen | Actor, Director, Translator | 1968 - 2004 | 4 | 1 |
| Jörissen, Rainer | Rainer Jörissen | Composer | 1997 - 2007 | 4 | |
| Jory, Stephanie | Stephanie Jory | Actor | 2002 - 2013 | 4 | 1 |
| Jander, Andreas | Andreas Jander | Designer, Lighting Designer | 2002 - 2006 | 4 | 1 |
| Jeter, Camille, L. | Camille L. Jeter | Actor | 1997 | 4 | |
| Jorda, Zdenĕk | Zdenĕk Jorda | Actor | 2002 | 4 | |
| Johnson, Christina | Christina Johnson | Actor | 2003 - 2005 | 4 | |
| Jassogne, Daniel | Daniel Jassogne | Costume Designer, Designer | 2003 | 4 | |
| Johnston, Sue | Sue Johnston | Actor | 2003 | 4 | 1 |
| Jiandong, Shan | Shan Jiandong | Actor, Sound Designer | 2005 | 4 | |
| Jitcov, Elena | Elena Jitcov | Actor | 1972 | 4 | |
| Jungheinrich, Anja | Anja Jungheinrich | Costume Designer, Designer | 2006 | 4 | |
| Jorgenson, Tyler | Tyler Jorgenson | Actor | 2006 | 4 | |
| Juraga, Slavko | Slavko Juraga | Actor | 2007 - 2018 | 4 | |
| Jacob, Geertje | Geertje Jacob | Costume Designer, Designer | 2006 | 4 | |
| Jacquet, Dominique | Dominique Jacquet | Actor | 2007 - 2008 | 4 | |
| Jianzhou, Feng | Feng Jianzhou | Designer | 2014 - 2015 | 4 | |
| Jakhelln Semb, Katharina | Katharina Jakhelln Semb | Producer | 2014 - 2015 | 4 | |
| Johnson, Harriet | Harriet Johnson | Actor | 1952 - 2006 | 4 | |
| Jaschke, Julia | Julia Jaschke | Actor | 1993 - 2011 | 4 | |
| Jereb-Runer, Robert | Robert Jereb-Runer | Actor | 1993 | 4 | |
| Jopt, Lisa | Lisa Jopt | Actor | 2009 - 2010 | 4 | 3 |
| Jerez, Sergio Murillo | Sergio Murillo Jerez | Composer | 2008 - 2009 | 4 | |
| Jurado, Roció Otero | Roció Otero Jurado | Actor | 2008 - 2009 | 4 | |
| Jacobi, Sébastien | Sébastien Jacobi | Actor | 2009 - 2010 | 4 | |
| Jansonas, Rudolfas | Rudolfas Jansonas | Actor | 2010 - 2011 | 4 | |
| Jakomini, Gorazd | Gorazd Jakomini | Actor | 2010 - 2024 | 4 | 1 |
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