| Jonsson, Per, A. | Per A. Jonsson | Costume Designer, Designer | 1978 - 1996 | 27 | |
| James, Jeff | Jeff James | Assistant Director, Director | 2017 - 2023 | 27 | |
| Jacovskis, Adomas | Adomas Jacovskis | Costume Designer, Set Designer | 2022 - 2023 | 27 | |
| Juel, Emma | Emma Juel | Actor | 1902 - 2006 | 26 | |
| Johannessen, Ellen Birgitte | Ellen Birgitte Johannessen | Actor | 2000 - 2006 | 26 | 1 |
| Johansson, Jan | Jan Johansson | Designer | 2006 | 26 | |
| Jacobsen, Julius | Julius Jacobsen | Actor | 1887 | 25 | 2 |
| Johnston, Brian | Brian Johnston | Dramaturg, Translator | 1984 - 2012 | 25 | 1 |
| Jacobsen, Knut | Knut Jacobsen | Actor, Costume Designer | 1937 - 1971 | 25 | 3 |
| Johannessen, Doris | Doris Johannessen | Actor | 1905 - 1948 | 24 | 1 |
| Jacobsen, Eva | Eva Jacobsen | Mask Maker | 1984 | 24 | |
| Johansen, Jonatan Filip | Jonatan Filip Johansen | Actor | 2006 - 2018 | 23 | |
| Jonasson, Andrea | Andrea Jonasson | Actor, Director | 1966 - 2023 | 23 | 3 |
| Jørstad, Eirik | Eirik Jørstad | Sound Designer | 2003 - 2004 | 22 | |
| Joner, Sverre Indris | Sverre Indris Joner | Composer | 2004 - 2006 | 22 | |
| Jansrud, Ida | Ida Jansrud | Actor | 1990 - 2000 | 21 | |
| Jiang, Han | Han Jiang | Designer, Lighting Designer | 2006 - 2015 | 20 | |
| Jiřík, Ludĕk | Ludĕk Jiřík | Actor | 1995 - 2007 | 20 | |
| Jednowski, Marian | Marian Jednowski | Actor, Director | 1898 - 1921 | 19 | |
| Jandl, Jolanda | Jolanda Jandl | Costume Designer, Mask Maker | 1988 - 2006 | 19 | |
| Jenseg, Bjørn | Bjørn Jenseg | Actor | 1962 - 1987 | 19 | 1 |
| Jacobsen, Ellen | Ellen Jacobsen | Actor | 1893 - 1896 | 19 | 1 |
| Jörissen, Henrike Johanna | Henrike Johanna Jörissen | Actor | 2008 - 2013 | 19 | 1 |
| Jenkins, Owen | Owen Jenkins | Actor | 2006 - 2018 | 19 | 1 |
| Johnsen, Kai | Kai Johnsen | Adaptation, Director, Dramaturg, Lighting Designer | 1990 - 2019 | 18 | 1 |
| Jacobsen, Anne Marit | Anne Marit Jacobsen | Actor | 1970 - 2023 | 17 | 3 |
| Jonas, Emil Jakob | Emil Jakob Jonas | Adaptation, Translator | 1878 - 1909 | 17 | 2 |
| Jacob, Anders | Anders Jacob | Actor | 2019 | 17 | |
| Jafri, Anwer | Anwer Jafri | Adaptation, Designer, Director, Lighting Designer | 2006 - 2012 | 16 | |
| Jesse, Lutz | Lutz Jesse | Actor | 1994 - 2017 | 16 | |
| J. Marker, Frederick | Frederick J. Marker | Director, Translator | 1972 - 2018 | 16 | 1 |
| Jensen, Mr. | Mr. Jensen | Actor | 1871 - 1889 | 16 | |
| Junosza-Stępowski, Kazimierz | Kazimierz Junosza-Stępowski | Actor | 1898 - 1916 | 16 | |
| Jacobsen, Arne | Arne Jacobsen | Actor | 1961 - 2004 | 16 | 1 |
| Johnsen, Jon Ketil | Jon Ketil Johnsen | Actor | 2001 - 2018 | 16 | 1 |
| Jonasson, Jimmie | Jimmie Jonasson | Actor | 2009 - 2020 | 16 | |
| Jay, Jean-Claude | Jean-Claude Jay | Actor | 1981 - 2005 | 16 | |
| Jung, Arnaud | Arnaud Jung | Lighting Designer | 2012 - 2018 | 16 | |
| Jianhong, Sun | Sun Jianhong | Actor, Costume Designer | 2005 - 2006 | 16 | |
| Joalland, Ève-Anne | Ève-Anne Joalland | Sound Designer | 2019 - 2020 | 16 | |
| Jeanneteau, Daniel | Daniel Jeanneteau | Designer | 2019 - 2020 | 16 | |
| Job, Enrico | Enrico Job | Costume Designer, Designer | 1977 - 1978 | 16 | |
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