| Jordan, David | David Jordan | Actor | 1960 | 1 | 1 |
| Jelova, Jelena | Jelena Jelova | Actor | 1998 | 1 | 1 |
| Jelanskaja, Jekaterina | Jekaterina Jelanskaja | Director | 1998 | 1 | 1 |
| James, Peter Francis | Peter Francis James | Actor | 1998 - 2024 | 2 | 1 |
| Johansen, Sigfred | Sigfred Johansen | Actor | 1936 | 1 | 1 |
| Jones, Tina | Tina Jones | Actor | 2000 | 1 | 1 |
| Jelmini, Tiziana | Tiziana Jelmini | Actor | 2000 | 1 | 1 |
| Johnston, Tony | Tony Johnston | Actor | 2000 | 1 | 1 |
| Johansen, Kathrine, Thorborg | Kathrine Thorborg Johansen | Actor | 2017 | 1 | 1 |
| Junghans, Günter | Günter Junghans | Actor | 1973 | 2 | 1 |
| Johansen, Jon Eiolf | Jon Eiolf Johansen | Actor | 2003 | 1 | 1 |
| Jeffrey, Clare | Clare Jeffrey | Costume Designer | 1978 - 1979 | 2 | 1 |
| Jans, Alaric | Alaric Jans | Composer | 1978 | 1 | 1 |
| Jørgensen, Per, Janke | Per Janke Jørgensen | Musical Director | 1986 | 1 | 1 |
| Jonstad, Anna, Skadal | Anna Skadal Jonstad | | | | 1 |
| Jacobsen, Eric | Eric Jacobsen | | | | 1 |
| Jensen, Harald | Harald Jensen | | | | 1 |
| Johnsrud, Harold | Harold Johnsrud | Actor | 1937 - 1938 | 6 | |
| Juhász, György | György Juhász | Actor | 2005 - 2008 | 8 | |
| Jafarov, Telman | Telman Jafarov | Director | 2004 | 1 | |
| Janczar, Tadeusz | Tadeusz Janczar | Actor | 1975 | 1 | |
| Jednowski, Marian | Marian Jednowski | Actor, Director | 1898 - 1921 | 19 | |
| Jungell, Felix | Felix Jungell | Actor | 1894 | 1 | |
| Johannessen, Peder | Peder Johannessen | Actor | 1887 - 1901 | 10 | |
| Jiaxun, Pan | Pan Jiaxun | Translator | 1923 - 2016 | 12 | |
| Johanson, Ulf | Ulf Johanson | Actor | 1954 - 1985 | 4 | |
| Jaracz, Stefan | Stefan Jaracz | Actor, Director | 1906 - 1920 | 10 | |
| Janeva, Kristina | Kristina Janeva | Actor | 2006 | 1 | |
| Järleby, Anders | Anders Järleby | Actor | 1977 | 1 | |
| Jiwa, Jasmin | Jasmin Jiwa | Actor | 2006 | 3 | |
| Jackson, Bruce | Bruce Jackson | Designer | 1974 | 1 | |
| Jacobsen, Helvig | Helvig Jacobsen | Actor | 1887 - 1915 | 41 | |
| Jacobson, Robert | Robert Jacobson | Actor | 2002 | 1 | |
| Jaffe, Eric | Eric Jaffe | Actor | 1979 | 1 | |
| Jaffe, Ruth | Ruth Jaffe | Actor | 1998 | 1 | |
| Jafri, Anwer | Anwer Jafri | Adaptation, Designer, Director, Lighting Designer | 2006 - 2012 | 16 | |
| Jäger, Meta | Meta Jäger | Actor | 1898 - 1939 | 5 | |
| Jahn, Burkhard | Burkhard Jahn | Actor | 1977 | 1 | |
| Jahn, Wolfgang | Wolfgang Jahn | Actor | 1975 - 1981 | 3 | |
| Jakowleva, Jami | Jami Jakowleva | Actor | 2002 | 1 | |
| Jakubowska, Zofia | Zofia Jakubowska | Actor | 1903 - 1906 | 8 | |
| Jamieson, Bruce | Bruce Jamieson | Director | 2001 - 2007 | 3 | |
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