| Junker, Marja-Leena | Marja-Leena Junker | Director | 2000 - 2020 | 4 | |
| Jacobsen, Margrethe | Margrethe Jacobsen | Actor | 1884 - 1888 | 4 | |
| Jeroud, Tanja Ben | Tanja Ben Jeroud | Actor | 2001 - 2002 | 4 | |
| Jendreyko, Hans-Dieter | Hans-Dieter Jendreyko | Actor, Adaptation, Director | 1963 - 1991 | 4 | |
| Jenkinson, Gerry | Gerry Jenkinson | Lighting Designer | 1988 - 1996 | 4 | |
| Jiménez, José | José Jiménez | Lighting Designer | 1998 - 2002 | 4 | |
| James, Burton W. | Burton W. James | Actor | 1931 - 1936 | 4 | |
| James, Florence Bean | Florence Bean James | Director | 1931 - 1936 | 4 | |
| Jørgensen, Christian | Christian Jørgensen | Actor, Director | 1850 - 1861 | 4 | |
| Jensen, L. | L. Jensen | Actor | 1872 | 4 | |
| Jejde, Juliusz | Juliusz Jejde | Actor | 1891 - 1898 | 4 | |
| Jakubowski, Jan | Jan Jakubowski | Actor | 1891 - 1902 | 4 | |
| Jeremi, Bronisława | Bronisława Jeremi | Actor | 1898 - 1902 | 4 | |
| Jules, Anton | Anton Jules | Actor | 1898 - 1904 | 4 | |
| Jacobs, Konrad | Konrad Jacobs | Actor, Director | 1902 - 1903 | 4 | |
| Jessen, Colla | Colla Jessen | Actor | 1900 - 1912 | 4 | |
| John, Georg | Georg John | Actor | 1915 - 1919 | 4 | |
| Jürgensen, Edwin | Edwin Jürgensen | Actor | 1918 - 1929 | 4 | |
| Jeß, Adolf | Adolf Jeß | Actor | 1924 - 1926 | 4 | |
| Jürgens, Friedrich Wilhelm | Friedrich Wilhelm Jürgens | Actor | 1932 | 4 | |
| Jacobi, Waldemar | Waldemar Jacobi | Actor | 1934 - 1946 | 4 | |
| Jordan, Egon | Egon Jordan | Actor | 1948 - 1967 | 4 | |
| Joubé, Romuald | Romuald Joubé | Actor | 1902 - 1933 | 4 | |
| Johannisson, Nils | Nils Johannisson | Actor | 1910 - 1940 | 4 | |
| Johnsen, Asbjørn | Asbjørn Johnsen | Lighting Designer | 1983 - 1991 | 4 | |
| Johannessen, Bendik Ø. | Bendik Ø. Johannessen | Actor | 1993 - 2003 | 4 | |
| Jansen, Vilde Sparre | Vilde Sparre Jansen | Actor, Choreographer | 1998 - 2005 | 4 | |
| Jansrud, Guro | Guro Jansrud | Actor | 1999 - 2000 | 4 | |
| Jansen, Tom | Tom Jansen | Lighting Designer, Sound Designer | 2002 | 4 | |
| Johnson, Johny Gullaker | Johny Gullaker Johnson | Lighting Designer, Sound Designer | 2002 | 4 | |
| Jakobsen, Gry | Gry Jakobsen | Actor | 2003 - 2008 | 4 | |
| Jürgensen, Therese Einmo | Therese Einmo Jürgensen | Actor | 2006 | 4 | |
| Jasińska, Michalina (Szpakiewicz) | Michalina (Szpakiewicz) Jasińska | Actor | 1912 - 1923 | 4 | |
| Jackson, Barry V. | Barry V. Jackson | Costume Designer, Designer | 1915 | 4 | |
| Jolliffe, Maud | Maud Jolliffe | Actor | 1921 - 1928 | 4 | |
| Jones, Robert Edmond | Robert Edmond Jones | Costume Designer, Designer, Director | 1918 - 1932 | 4 | |
| Johannsen, Lore | Lore Johannsen | Actor | 1971 - 1980 | 4 | |
| Joner, Annerut | Annerut Joner | Actor | 1978 - 1979 | 4 | |
| Junggreen, Lars | Lars Junggreen | Actor | 1980 - 2000 | 4 | |
| Johansson, Mats | Mats Johansson | Sound Designer | 1995 - 1996 | 4 | |
| Jäderlund, Mats | Mats Jäderlund | Actor | 1995 - 1996 | 4 | |
| Jensen, Søren, Elung | Søren Elung Jensen | Actor | 1959 - 1990 | 4 | |
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