| Jensen, Anthon | Anthon Jensen | Actor | 1877 - 1880 | 14 | 1 |
| Johansen, Helvig | Helvig Johansen | Actor | 1877 - 1880 | 14 | 1 |
| Jensen, Fredrique | Fredrique Jensen | Actor | 1884 - 1886 | 6 | 1 |
| Jarno, Josef | Josef Jarno | Actor | 1888 - 1907 | 15 | 1 |
| Jászai, Mari | Mari Jászai | Actor, Translator | 1890 - 1928 | 9 | 1 |
| Jacobsen, Ellen | Ellen Jacobsen | Actor | 1893 - 1896 | 19 | 1 |
| Jønsson, Einar | Einar Jønsson | Actor | 1895 - 1896 | 2 | 1 |
| Jarry, Alfred | Alfred Jarry | Actor | 1896 | 1 | 1 |
| Jessen, Hugo | Hugo Jessen | Actor | 1891 - 1900 | 5 | 1 |
| Jacobsen, Olivia | Olivia Jacobsen | Actor | 1898 - 1902 | 3 | 1 |
| Junker, Kurt | Kurt Junker | Actor | 1910 - 1942 | 15 | 1 |
| Jenny, Robert | Robert Jenny | Actor | 1917 - 1935 | 10 | 1 |
| Jacobi, Franz | Franz Jacobi | Actor | 1907 - 1928 | 2 | 1 |
| Jessner, Fritz | Fritz Jessner | Director | 1934 | 1 | 1 |
| Jacobs, Anna | Anna Jacobs | Actor | 1940 | 1 | 1 |
| Jaranov, Atanas | Atanas Jaranov | Translator | 1904 - 1905 | 2 | 1 |
| James, Charles | Charles James | Actor | 1905 | 1 | 1 |
| John, Alice | Alice John | Actor | 1908 - 1940 | 5 | 1 |
| 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 |
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