| Janatsch, Helmut | Helmuth Janatsch (Helmut Janatsch) | Actor | 1949 - 1965 | 5 | |
| Jaworski, Władysław | Władysław Jaworski | Actor | 1903 - 1914 | 5 | |
| John, Alice | Alice John | Actor | 1908 - 1940 | 5 | 1 |
| Jarszewska, Wanda | Wanda Jarszewska | Actor | 1910 - 1919 | 5 | |
| Jaastad, Marit | Marit Jaastad | Actor | 1992 - 2001 | 5 | 1 |
| Jansen, Eirin Hallangen | Eirin Hallangen Jansen | Actor | 1999 - 2000 | 5 | |
| Jenssen, Geir | Geir Jenssen | Composer | 2010 - 2013 | 5 | |
| Juvan, Vida | Vida Juvan | Actor | 1923 - 1979 | 5 | |
| Jóhannesson, Brynjólfur | Brynjólfur Jóhannesson | Actor | 1924 - 1944 | 5 | |
| Junliang, Jiang | Jiang Junliang | Musician | 2006 - 2009 | 5 | |
| Jędryka, Joanna | Joanna Jędryka | Actor | 1970 - 1972 | 5 | |
| Jitianu, Dan | Dan Jitianu | Costume Designer, Designer | 1968 - 1978 | 5 | 1 |
| Jensen, Derek | Derek Jensen | Actor, Designer, Director, Lighting Designer, Sound Designer | 2010 | 5 | |
| Johannessen, Annika | Annika Johannessen | Actor | 1980 - 2001 | 5 | |
| Joles, Steven | Steven Joles | Actor | 2012 - 2013 | 5 | |
| Jackson, Kevin | Kevin Jackson | Actor, Director | 1971 - 1987 | 5 | |
| Jung, Stefan | Stefan Jung | Actor, Composer | 1984 - 1989 | 5 | |
| Jacobi, Derek | Derek Jacobi | Actor | 1964 - 1983 | 5 | 1 |
| Järvinen, Martti | Martti Järvinen | Actor | 1973 - 2007 | 5 | |
| Jelínek, Josef | Josef Jelínek | Costume Designer, Designer | 1979 - 2007 | 5 | |
| Jones, Gemma | Gemma Jones | Actor | 1995 - 1996 | 5 | 1 |
| Jones, Lewis | Lewis Jones | Actor | 1995 - 1996 | 5 | |
| Jelínková, Eva | Eva Jelínková | Actor, Adaptation | 1968 - 2012 | 5 | |
| Jeannelle, Olivier | Olivier Jeannelle | Actor | 2003 - 2005 | 5 | |
| Jöhnk, Ben Daniel | Ben Daniel Jöhnk | Actor | 2001 - 2017 | 5 | 1 |
| Jaquillard, Dena | Dena Jaquillard | Actor | 2010 | 5 | |
| Jové, Àngela | Àngela Jové | Actor | 2012 - 2013 | 5 | |
| Jević, Milica | Milica Jević | Actor | 2011 | 5 | |
| Jurc, Vladimir | Vladimir Jurc | Actor | 1998 - 2015 | 5 | |
| Johnston, Bryan | Bryan Johnston | Actor | 1999 | 5 | |
| Jeener, Jean-Luc | Jean-Luc Jeener | Director, Lighting Designer | 2018 | 5 | |
| Jiménez, Pepe | Pepe Jiménez | Actor | 2005 - 2014 | 5 | |
| Jakobsen, Else, Ciljan | Else Ciljan Jakobsen | Costume Designer | 2019 - 2021 | 5 | |
| Joseph, Kathryn | Kathryn Joseph | Composer | 2021 | 5 | |
| Johnsrud, Harold | Harold Johnsrud | Actor | 1937 - 1938 | 6 | |
| Jensen, Johannes | Johannes Jensen | Actor | 1919 - 1924 | 6 | 3 |
| Jonsson, Per | Per Jonsson | Actor | 1972 - 1983 | 6 | 1 |
| Jacobsen, Anna | Anna Jacobsen | Actor | 1877 - 1897 | 6 | 1 |
| Jaenicke, Dorothee | Dorothee Jaenicke | Lighting Designer | 2004 - 2008 | 6 | |
| Jenke, Karl | Karl Jenke | Actor, Director | 1876 - 1878 | 6 | 1 |
| Johansen, - | - Johansen | Actor | 1879 - 1881 | 6 | |
| Jensen, Fredrique | Fredrique Jensen | Actor | 1884 - 1886 | 6 | 1 |
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