| 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 |
| Johannesen, Adelaide | Adelaide Johannesen (Adelaide Johannesen) | Actor | 1880 - 1883 | 2 | 2 |
| Jacobsen, Julius | Julius Jacobsen (Julius Jacobsen) | Actor | 1887 | 25 | 2 |
| Jerndorff, Peter | Peter Jerndorff (Peter Jerndorff) | Actor | 1872 - 1921 | 57 | 2 |
| Juell, Johanne Regine | Johanne Regine Juell (Johanne Regine Juell) | Actor | 1867 - 1891 | 31 | 2 |
| Jynge, Gjertrud | Gjertrud Jynge (Gjertrud Jynge) | Actor | 1992 - 2017 | 66 | 2 |
| Josephson, Ludvig | Ludvig Josephson (Ludvig Josephson) | Director | 1873 - 1895 | 35 | 2 |
| Jonas, Emil Jakob | Emil Jakob Jonas | Adaptation, Translator | 1878 - 1909 | 17 | 2 |
| Joner, Johannes | Johannes Joner (Johannes Joner) | Actor | 1986 - 2019 | 7 | 2 |
| Johnson, Guri | Guri Johnson (Guri Johnson) | Actor | 1994 - 2022 | 68 | 2 |
| Johannessen, Lars Funderud | Lars Funderud Johannessen (Lars Funderud Johannessen) | Actor | 2011 - 2017 | 6 | 2 |
| Juvik, Siri Schnell | Siri Schnell Juvik (Siri Schnell Juvik) | Actor | 2012 | 1 | 2 |
| Jung, Andre | Andre Jung | Actor | 2012 | 1 | 2 |
| Johnson, Rebecca | Rebecca Johnson | Actor | 2013 - 2014 | 11 | 2 |
| Juping, Zhang | Zhang Juping (Zhang Juping) | Actor | 1998 - 2006 | 4 | 3 |
| Jensen, Johannes | Johannes Jensen (Johannes Jensen) | Actor | 1919 - 1924 | 6 | 3 |
| Jacobsen, Anne Marit | Anne Marit Jacobsen (Anne Marit Jacobsen) | Actor | 1970 - 2007 | 16 | 3 |
| Jørstad, Frank | Frank Jørstad (Frank Jørstad) | Actor | 2001 - 2008 | 67 | 3 |
| Johnsen, Jan Martin | Jan Martin Johnsen (Jan Martin Johnsen) | Actor | 2005 - 2018 | 6 | 3 |
| Jacobsen, Knut | Knut Jacobsen | Actor, Costume Designer | 1937 - 1971 | 25 | 3 |
| Jonasson, Andrea | Andrea Jonasson | Actor | 1966 - 2022 | 14 | 3 |
| Jopt, Lisa | Lisa Jopt | Actor | 2009 - 2010 | 4 | 3 |
| Jantzen, Ulrik | Ulrik Jantzen | | | | 3 |
| Janaitis, Gunars | Gunars Janaitis | | | | 3 |
| Jensen, Tom | Tom Jensen (Tom Jensen) | Actor | 2002 - 2006 | 5 | 4 |
| Johnson, Jeremy | Jeremy Johnson | Actor, Adaptation | 1983 - 2013 | 3 | 4 |
| Jensen, Henning | Henning Jensen | Actor | 1985 - 2009 | 4 | 4 |
| Jäpel, Andreas | Andreas Jäpel | Actor | 2005 - 2014 | 3 | 4 |
| Junnikkala, Kari | Kari Junnikkala | Designer | 2008 | 2 | 4 |
| Jakobsen, Kristine | Kristine Jakobsen | | | | 4 |
| Johnson, Nils | Nils Johnson (Nils Johnson) | Actor | 1990 - 2020 | 35 | 5 |
| Johnson, Jennifer, Sue | Jennifer Sue Johnson | Actor | 2013 | 1 | 5 |
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