| 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 | 1 |
| 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 | 1 |
| 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 | |
| Janisch, Mr. | Mr. Janisch | Actor, Director | 1889 - 1890 | 4 | |
| Johannes, Gustav | Gustav Johannes | Actor | 1890 - 1894 | 4 | |
| Jovanović, Božana | Božana Jovanović | Costume Designer | 1975 - 1982 | 4 | |
| Jónsson, Klemens | Klemens Jónsson | Actor | 1954 - 1976 | 4 | |
| Jensen, Arne | Arne Jensen | Actor | 1913 | 4 | |
| Jännes, Paavo | Paavo Jännes | Actor | 1916 - 1922 | 4 | |
| Juve, Hæge | Hæge Juve | Actor | 1981 | 4 | |
| Johnson, J. Andrew | J. Andrew Johnson | Actor | 1923 | 4 | |
| Jovanović, Ivana, V. | Ivana V. Jovanović | Actor | 2010 - 2011 | 4 | |
| Jensen, Henning | Henning Jensen | Actor | 1985 - 2009 | 4 | 4 |
| Janků, Vĕra | Vĕra Janků | Actor | 1984 - 2000 | 4 | |
| Joensen, Kristian, Holm | Kristian Holm Joensen | Actor | 2001 - 2013 | 4 | |
| John Tchicai, John | John John Tchicai | Actor, Musician | 1989 | 4 | |
| Janků, Lída | Lída Janků | Actor | 1985 | 4 | |
| Janĕková, Eva | Eva Janĕková | Actor, Dramaturg | 1985 | 4 | |
| Jokisch, Michael | Michael Jokisch | Actor | 1990 - 1999 | 4 | |
| Jarke, Stefani | Stefani Jarke | Actor | 1990 - 2004 | 4 | 1 |
| Jennings, Alex | Alex Jennings | Actor | 1990 - 1995 | 4 | 1 |
| Jonker, Paul | Paul Jonker | Actor, Adaptation, Director, Translator | 1992 | 4 | |
| Janev, Marin | Marin Janev | Actor | 1988 - 1996 | 4 | |
| Jones, Andrew | Andrew Jones | Costume Designer, Designer, Lighting Designer | 1993 - 1995 | 4 | |
| Järvinen, Martti-Mikael | Martti-Mikael Järvinen | Actor | 1980 | 4 | |
| Jensen, Ejnar, Hans | Ejnar Hans Jensen | Actor | 1977 - 1980 | 4 | |
| Jonfield, Peter | Peter Jonfield | Actor | 1980 | 4 | |
| Jackman, Godfrey | Godfrey Jackman | Actor | 1980 | 4 | |
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