| Johannesen, Sigvald | Sigvald Johannesen | Actor | 1909 | 49 | 1 |
| Johnsen, Kai | Kai Johnsen | Adaptation, Director, Dramaturg, Lighting Designer | 1990 - 2016 | 16 | 1 |
| Jansen, Per | Per Jansen | Actor | 1969 - 2004 | 58 | 1 |
| Jacobsen, Arne | Arne Jacobsen | Actor | 1961 - 2004 | 16 | 1 |
| Jacobsen, Astri | Astri Jacobsen | Actor | 1959 | 1 | 1 |
| Jacobsen, Mona | Mona Jacobsen | Actor | 1973 - 2009 | 7 | 1 |
| Joh, Haruhiko | Haruhiko Joh | Actor | 1994 | 3 | 1 |
| Jørgensen, Ingrid | Ingrid Jørgensen | Actor | 1992 - 2018 | 33 | 1 |
| Jaastad, Marit | Marit Jaastad | Actor | 1992 - 2001 | 5 | 1 |
| Jenseg, Gorm | Gorm Jenseg | Actor, Director | 1989 - 1994 | 3 | 1 |
| Jordal, Helge | Helge Jordal | Actor | 1986 - 2022 | 37 | 1 |
| Jansen, Ine Finholt | Ine Finholt Jansen | Actor | 1994 - 2020 | 9 | 1 |
| Jacobsen, Mette | Mette Jacobsen | Costume Designer, Designer | 1997 - 2013 | 76 | 1 |
| Jostad, Morten | Morten Jostad | Adaptation, Director | 1998 | 2 | 1 |
| Jensen, Sten | Sten Jensen | Designer, Lighting Designer | 1998 - 1999 | 6 | 1 |
| Jacobsen, Ronny P. | Ronny P. Jacobsen | Actor | 2000 - 2024 | 63 | 1 |
| Jørgensen, Øyvind | Øyvind Jørgensen | Adaptation, Choreographer, Director | 2001 - 2006 | 48 | 1 |
| Johannesen, Nils Jakob | Nils Jakob Johannesen | Actor, Dancer | 2001 - 2006 | 28 | 1 |
| Johnsen, Jon Ketil | Jon Ketil Johnsen | Actor | 2001 - 2018 | 16 | 1 |
| Jacobsson, Lars | Lars Jacobsson | Designer | 2001 | 1 | 1 |
| Jansen, May Helen | May Helen Jansen | Actor | 2002 - 2007 | 3 | 1 |
| Johansen, Heiki Noer | Heiki Noer Johansen | Actor | 2002 - 2007 | 3 | 1 |
| Jæger, Paul Emanuel | Paul Emanuel Jæger | Actor | 2002 - 2003 | 2 | 1 |
| Johannesen, Terje | Terje Johannesen | Composer, Musician | 2002 - 2016 | 11 | 1 |
| Julin, Yngvar | Yngvar Julin | Costume Designer, Designer | 2006 - 2008 | 30 | 1 |
| Jørgensen, Siren | Siren Jørgensen | Actor | 2006 - 2013 | 7 | 1 |
| Jürgensen, Therese Einmo | Therese Einmo Jürgensen | Actor | 2006 | 4 | 1 |
| Jørgensen, Mads | Mads Jørgensen | Director | 2013 | 1 | 1 |
| Johansen, Ingrid | Ingrid Johansen | Actor | 1919 | 1 | 1 |
| Johansen, Arne | Arne Johansen | Actor | 1920 | 1 | 1 |
| Jób, Dániel | Dániel Jób | Director | 1923 | 2 | 1 |
| Jung, Kurt, A. | Kurt A. Jung | Actor | 1953 - 1972 | 2 | 1 |
| Jackson, Glenda | Glenda Jackson | Actor | 1975 | 8 | 1 |
| Juntto, Tyyne | Tyyne Juntto | Actor | 1922 - 1928 | 2 | 1 |
| Johnson, Robert | Robert Johnson | Actor | 1928 | 2 | 1 |
| Joner, Annerut | Annerut Joner | Actor | 1978 - 1979 | 4 | 1 |
| Jory, Jon | Jon Jory | Director | 1972 | 1 | 1 |
| Johansen, Peder Holm | Peder Holm Johansen | Actor | 2000 - 2004 | 77 | 1 |
| Jondal, Pia | Pia Jondal | Actor | 2000 - 2002 | 39 | 1 |
| Jörissen, Henrike Johanna | Henrike Johanna Jörissen | Actor | 2008 - 2013 | 19 | 1 |
| Jørgensen, Gerd, Joergensen | Gerd Jørgensen (Gerd Joergensen) | Actor | 1953 - 1978 | 170 | 1 |
| Jäkel, Gisbert | Gisbert Jäkel | Designer | 1993 - 1995 | 6 | 1 |
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