| Jasińska, Aldona | Aldona Jasińska | Actor | 1920 - 1926 | 2 | |
| Johns, Nora | Nora Johns | Actor | 1908 | 2 | |
| Junghans, Günter | Günter Junghans | Actor | 1973 | 2 | 1 |
| Jeffrey, Clare | Clare Jeffrey | Costume Designer | 1978 - 1979 | 2 | 1 |
| Jåtten, Kristian, Berg | Kristian Berg Jåtten | Actor | 2017 - 2019 | 2 | |
| Jenssen, Hans-Christian | Hans-Christian Jenssen | Designer | 1981 | 2 | |
| Johnston, Darryl, G. | Darryl G. Johnston | Actor, Lighting Designer | 1981 | 2 | |
| Jessa, Mirjam | Mirjam Jessa | Actor | 1986 | 2 | |
| Johnson, Justin | Justin Johnson | Assistant Director, Musical Director | 2017 | 2 | |
| Jaeggi, Kuno | Kuno Jaeggi | Actor | 1993 | 2 | |
| Jansen, Wilhelm | Wilhelm Jansen | Actor | 1894 - 1896 | 2 | |
| Jung-ung, Yang | Yang Jung-ung | Director | 2017 | 2 | |
| Jullander, Emil | Emil Jullander | Actor | 1885 - 1886 | 2 | |
| Jynge, Rebekka | Rebekka Jynge | Actor | 2016 - 2018 | 2 | |
| Jansson, Christian | Christian Jansson | Designer | 1889 - 1891 | 2 | |
| Jang, Myeongsik Jason | Myeongsik Jason Jang | Adaptation, Director | 2018 | 2 | |
| Joss, Isabelle | Isabelle Joss | Actor | 2019 | 2 | |
| Jørgensen, Per | Per Jørgensen | Musician | 2019 | 2 | |
| Jovanović, Vojislav | Vojislav Jovanović | Actor | 1920 - 1935 | 2 | |
| Jularić, Oliver | Oliver Jularić | Costume Designer | 2017 - 2021 | 2 | |
| Jankovska, Anastasja | Anastasija Jankovska | Actor | 2013 | 2 | |
| Jovanović, Tajana | Tatjana Jovanović | Actor | 2013 | 2 | |
| Jurčič, Mr | Mr Jurčič | Actor | 1903 - 1904 | 2 | |
| Jeles, András | András Jeles | Director | 2019 - 2020 | 2 | |
| Jevtić, Mira | Mira Jevtić | Actor | 1932 - 1941 | 2 | |
| Jokanović, Vladimir | Vladimir Jokanović | Actor | 1964 - 1979 | 2 | |
| Jaf, Hawdam | Hawdam Jaf | Translator | 2019 | 2 | |
| Jia, Ni | Ni Jia | Actor | 2019 | 2 | |
| Jiménez Pons, Antulio | Antulio Jiménez Pons | Director | 1980 - 1994 | 2 | |
| Jiao, Miao | Miao Jiao | Director | 2020 | 2 | |
| Jafari, Emmsen | Emmsen, Jafari | Director, Producer | 2017 | 2 | |
| Jasselette, Florence | Florence Jasselette | Costume Designer | 2021 - 2023 | 2 | |
| Justafré, Roger | Roger Justafré | Adaptation, Director | 1984 | 2 | |
| Jensen, Harald | Harald Jensen | Actor | 2002 | 2 | |
| Jensen, Harald | Harald Jensen | Actor | 1959 | 2 | |
| Jelinek, Robert | Robert Jelinek | Director | 2014 | 2 | |
| Jiménez , Carolina | Carolina Jiménez | Costume Designer, Designer | 2022 | 2 | |
| Jiménez, Donato | Donato Jiménez | Actor | 1982 | 2 | |
| Jovanović, Milena | Milena Jovanović (Милена Јовановић) | Actor | 1923 | 2 | |
| Jovanović, Ljubiša | Ljubiša Jovanović (Љубиша Јовановић) | Actor | 1923 | 2 | |
| Jafarov, Telman | Telman Jafarov | Director | 2004 | 1 | |
| Janczar, Tadeusz | Tadeusz Janczar | Actor | 1975 | 1 | |
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