| Jensen, Jan Harald | Jan Harald Jensen | Lighting Designer | 2006 - 2008 | 3 | |
| Jakowleva, Nico | Nico Jakowleva | Actor | 2002 | 1 | |
| Johannessen, Ola B. | Ola B. Johannessen | Actor, Adaptation, Director, Translator | 1962 - 2009 | 43 | |
| Jeppesen, Jørn | Jørn Jeppesen | Actor | 1948 - 2003 | 8 | |
| Jansson, Sven Olof | Sven Olof Jansson | Actor | 1993 - 2008 | 2 | |
| Jahir, Foiz | Foiz Jahir | Designer, Lighting Designer | 1998 | 2 | |
| Jakubovskij, V. | V. Jakubovskij | Actor | 1964 | 1 | |
| Jankowski, Zbysław | Zbysław Jankowski | Actor | 1958 | 1 | |
| Johnson, Scott Manuel | Scott Manuel Johnson | Actor | 2007 | 1 | |
| jr., Hezkých | Hezkých jr. | Actor | 1904 | 1 | |
| Javorčáková, M. | M. Javorčáková | Actor | 1936 | 1 | |
| Jacoby, Karl A. | Karl A. Jacoby | Actor | 1953 | 1 | |
| Johnny, Tan | Tan Johnny | Actor | 2001 | 1 | |
| Jahrreis, W | W Jahrreis | Designer | 1994 | 1 | |
| Jágr, Miloslav | Miloslav Jágr | Costume Designer | 1965 | 1 | |
| Jenkins, Norma | Norma Jenkins | Director | 2006 | 1 | |
| Jampolis, Neil Peter | Neil Peter Jampolis | Designer, Lighting Designer | 1996 | 2 | |
| Jóhannesdóttir, Steinunn | Steinunn Jóhannesdóttir | Actor | 1973 - 1975 | 2 | |
| Jónsson, Gísli Rúnar | Gísli Rúnar Jónsson | Actor | 1908 - 1973 | 2 | |
| Jaunusans, Alfrēds | Alfrēds Jaunusans | Actor | 1950 | 1 | |
| Judtmann, Fritz | Fritz Judtmann | Designer | 1941 - 1956 | 3 | |
| Jary, Friedl | Friedl Jary | Actor | 1956 | 1 | |
| Jacobsen, Margrethe | Margrethe Jacobsen | Actor | 1884 - 1888 | 4 | |
| Jensen, Asta | Asta Jensen | Actor | 1905 - 1906 | 2 | |
| Jacobsen, Anna | Anna Jacobsen | Actor | 1877 - 1897 | 6 | |
| Jeffreys-Goodfriend, Ida | Ida Jeffreys-Goodfriend | Actor | 1889 - 1905 | 5 | |
| James, William B. | William B. James | Actor | 1907 | 2 | |
| Jahren, Robert E. | Robert E. Jahren | Designer | 1959 - 1966 | 2 | |
| Johnson, David Cale | David Cale Johnson | Actor | 1982 | 1 | |
| Jutkiewicz, Greg | Greg Jutkiewicz | Lighting Designer | 2005 | 1 | |
| Jeroud, Tanja Ben | Tanja Ben Jeroud | Actor | 2001 - 2002 | 4 | |
| Johnson, Frank L. | Frank L. Johnson | Actor | 1930 | 1 | |
| Jaenicke, Dorothee | Dorothee Jaenicke | Lighting Designer | 2004 - 2008 | 6 | |
| Jurisic, Melita | Melita Jurisic | Actor | 1989 | 2 | |
| Joyner, jr., Owen | Owen Joyner, jr. | Actor | 1963 | 1 | |
| Joyner, Suzanna Jane | Suzanna Jane Joyner | Actor | 1963 | 1 | |
| Jones, David Richard | David Richard Jones | Adaptation, Director | 2002 - 2019 | 3 | |
| Jendreyko, Hans-Dieter | Hans-Dieter Jendreyko | Actor, Adaptation, Director | 1963 - 1991 | 4 | |
| James, Kathryn Ann | Kathryn Ann James | Actor | 1990 | 1 | |
| Jenner, James | James Jenner | Actor | 1991 - 1994 | 3 | |
| Jenkinson, Gerry | Gerry Jenkinson | Lighting Designer | 1988 - 1996 | 4 | |
| Jeffryes, Timothy | Timothy Jeffryes | Actor | 1994 | 1 | |
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