| Johnsen, Emil | Emil Johnsen | Actor | 2024 | 2 | |
| Jankovic, Dejan | Dejan Jankovic | Director, Dramaturg | 2022 | 2 | |
| Janco, Marcel | Marcel Janco (מרסל יאנקו) | Costume Designer, Set Designer | 1947 | 2 | |
| Juul, Anne Mette | Anne Mette Juul | Stage Manager | 2024 | 2 | |
| Johnson, Rebekah | Rebekah Johnson | Lighting Designer | 2023 - 2025 | 2 | |
| Jønland, Vilde | Vilde Jønland | Costume Designer, Lighting Designer | 2025 | 2 | |
| Johann, Jasmin | Jasmin Johann | Assistant Director | 2024 | 2 | |
| Janeski, David | David Janeski | Director, Sound Designer | 2025 | 2 | |
| James, Scott | Scott James | Director | 2023 | 2 | |
| Jiwa, Jasmin | Jasmin Jiwa | Actor | 2006 | 3 | |
| Jahn, Wolfgang | Wolfgang Jahn | Actor | 1975 - 1981 | 3 | |
| Jamieson, Bruce | Bruce Jamieson | Director | 2001 - 2007 | 3 | |
| Janusz, Jan | Jan Janusz | Actor | 1905 - 1912 | 3 | |
| Jirásková, Jiřina | Jiřina Jirásková | Actor | 1964 - 2006 | 3 | |
| Johannes, Albert | Albert Johannes | Actor | 1931 - 1948 | 3 | 1 |
| Johannessen, Borghild | Borghild Johannessen | Actor | 1906 - 1908 | 3 | |
| Johansen, Iris | Iris Johansen | Actor | 1992 - 1997 | 3 | |
| Jung, Lars | Lars Jung | Actor | 1993 - 2013 | 3 | 1 |
| Jansen, Mrs | Mrs Jansen | Actor | 1880 | 3 | |
| Jansen, Mr. | Mr. Jansen | Actor | 1880 | 3 | |
| Jensen, Jan Harald | Jan Harald Jensen | Lighting Designer | 2006 - 2008 | 3 | |
| Jørgensen, Valborg | Valborg Jørgensen | Actor | 1879 - 1881 | 3 | 1 |
| Judtmann, Fritz | Fritz Judtmann | Designer | 1941 - 1956 | 3 | |
| Jones, David Richard | David Richard Jones | Adaptation, Director | 2002 - 2019 | 3 | 1 |
| Jenner, James | James Jenner | Actor | 1991 - 1994 | 3 | |
| Jancsik, Ferenc | Ferenc Jancsik | Actor | 2005 - 2010 | 3 | 1 |
| Johnson, William | William Johnson | Actor, Director | 1950 - 2011 | 3 | |
| Joho, Rudolf | Rudolf Joho | Director | 1943 | 3 | |
| Jensen, Fredrikke | Fredrikke Jensen | Actor | 1856 - 1888 | 3 | 1 |
| Jacobson, Louise | Louise Jacobson | Actor | 1870 - 1876 | 3 | 1 |
| Jensen, Adolf | Adolf Jensen | Actor | 1891 - 1896 | 3 | |
| Joseph, Adolf | Adolf Joseph | Actor | 1898 - 1923 | 3 | |
| Jacobsen, Olivia | Olivia Jacobsen | Actor | 1898 - 1902 | 3 | 1 |
| Jönsson, Karl | Karl Jönsson | Actor | 1903 - 1923 | 3 | |
| Jubelsky, Mr. | Mr. Jubelsky | Actor | 1908 - 1910 | 3 | |
| Jantzen, Margarethe | Margarethe Jantzen | Actor | 1906 - 1908 | 3 | |
| Jaenicke, Fritz | Fritz Jaenicke | Actor | 1903 - 1911 | 3 | |
| Jubisch, Fritz | Fritz Jubisch | Actor | 1913 - 1914 | 3 | |
| Jauk, Aurelia | Aurelia Jauk | Actor | 1913 - 1917 | 3 | |
| Jungk, Max | Max Jungk | Actor, Director | 1899 - 1920 | 3 | |
| Jordan, Adolf | Adolf Jordan | Actor | 1889 - 1913 | 3 | |
| Jubelsky, Ludwig | Ludwig Jubelsky | Actor | 1915 - 1920 | 3 | |
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