| Johannessen, Doris | Doris Johannessen | Actor | 1905 - 1948 | 24 | 1 |
| Jacobsen, Eva | Eva Jacobsen | Mask Maker | 1984 | 24 | |
| 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 |
| 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 | |
| Johannessen, Birgit | Birgit Johannessen | Mask Maker | 1984 - 1985 | 27 | |
| 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 | |
| James, Louis | Louis James | Actor, Director | 1908 - 1909 | 28 | |
| Johannesen, Nils Jakob | Nils Jakob Johannesen | Actor, Dancer | 2001 - 2006 | 28 | 1 |
| Janse, Herbert | Herbert Janse | Designer | 1997 - 2003 | 30 | |
| Julin, Yngvar | Yngvar Julin | Costume Designer, Designer | 2006 - 2008 | 30 | 1 |
| Juell, Johanne Regine | Johanne Regine Juell | Actor | 1867 - 1891 | 31 | 2 |
| Jørgensen, Joakim Dan | Joakim Dan Jørgensen | Actor | 2003 - 2009 | 31 | |
| Juell, Mathias | Mathias Juell | Actor | 1861 - 1889 | 32 | 1 |
| Jarvis, Christopher | Christopher Jarvis | Actor | 2007 - 2008 | 32 | |
| Jørgensen, Ingrid | Ingrid Jørgensen | Actor | 1992 - 2018 | 33 | 1 |
| James, Malcolm | Malcolm James | Actor | 1993 - 2008 | 34 | |
| Johnson, Nils | Nils Johnson | Actor | 1990 - 2020 | 35 | 5 |
| Josephson, Ludvig | Ludvig Josephson | Director | 1873 - 1895 | 35 | 2 |
| Johansson, Per, Texas | Per Texas Johansson | Musician | 2020 | 36 | |
| Johannessen, Trine Falch | Trine Falch Johannessen | Actor | 1990 - 1999 | 37 | |
| Jordal, Helge | Helge Jordal | Actor | 1986 - 2022 | 37 | 1 |
| Jan Eirik Svanø | Jan Eirik Svanø | Actor | 1978 | 38 | |
| Jondal, Pia | Pia Jondal | Actor | 2000 - 2002 | 39 | 1 |
| Jacobsen, Helvig | Helvig Jacobsen | Actor | 1887 - 1915 | 41 | |
| Johannessen, Ola B. | Ola B. Johannessen | Actor, Adaptation, Director, Translator | 1962 - 2009 | 43 | |
| Johansson, Stefan | Stefan Johansson | Composer | 2014 - 2015 | 44 | 1 |
| Johansson, Douglas | Douglas Johansson | Actor | 1989 - 2007 | 45 | 1 |
| Joan Santacana | Joan Santacana | Actor, Director | 1913 - 1925 | 46 | |
| Jørgensen, Øyvind | Øyvind Jørgensen | Adaptation, Choreographer, Director | 2001 - 2006 | 48 | 1 |
| Jongeling, Myranda | Myranda Jongeling | Actor | 2003 - 2008 | 48 | |
| Johannesen, Sigvald | Sigvald Johannesen | Actor | 1909 | 49 | 1 |
| Johannessen, Berent | Berent Johannessen | Actor | 1877 - 1903 | 51 | 1 |
| Joyce, Angela | Angela Joyce | Mask Maker | 1997 - 2000 | 52 | |
| Jerndorff, Peter | Peter Jerndorff | Actor | 1872 - 1921 | 57 | 2 |
| Jansen, Per | Per Jansen | Actor | 1969 - 2004 | 58 | 1 |
| Jacobsen, Ronny P. | Ronny P. Jacobsen | Actor | 2000 - 2024 | 63 | 1 |
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