| Johanson, Greta | Greta Johanson | Costume Designer | 1957 | 1 | |
| Jordan, Sverre | Sverre Jordan | Composer, Conductor | 1936 - 1957 | 8 | |
| Jonas, Rudolf | Rudolf Jonas | Conductor | 1918 | 1 | |
| Jurgensen, Kai | Kai Heiberg-Jurgensen | Adaptation, Director, Translator | 1942 - 1957 | 4 | |
| Jinnette, Bettina | Bettina Jinnette | Actor | 1957 | 1 | |
| Jarman, Judith | Judith Jarman | Actor | 1957 | 1 | |
| Jarman, Joan | Joan Jarman | Actor | 1957 | 1 | |
| Jones, Bill, Tom | Bill Tom Jones | Dancer | 1957 | 1 | |
| Jordan, Robert | Robert Jordan | Actor | 1957 | 1 | |
| Jeanson, Paul | Paul Jeanson | Actor | 2013 - 2014 | 9 | |
| James, Dick | Dick James | Actor | 1956 | 1 | |
| Joyce, Janis | Janis Joyce | Actor | 1956 | 1 | |
| Jarcsek-Gaza, Ida | Ida Jarcsek-Gaza | Actor | 1983 | 1 | |
| Jarcsek-Zamfirescu, Ildikó | Ildikó Jarcsek-Zamfirescu | Actor | 1983 | 1 | |
| Jovanovic, Tomislav | Tomislav Jovanovic | Actor | 1956 - 1978 | 2 | |
| Jokovic, Zarko | Zarko Jokovic | Actor | 1956 | 1 | |
| Jurjea, Francisc | Francisc Jurjea | Lighting Designer | 1976 | 1 | |
| Jolley, Eli | Eli Jolley | Actor | 2016 | 1 | |
| Johnson, Isaiah | Isaiah Johnson | Actor | 2015 | 1 | |
| Jones, Guisseppe | Guisseppe Jones | Actor | 2016 | 1 | |
| Jiga-Chioreanu, Eugenia | Eugenia Jiga-Chioreanu | Actor | 1983 | 1 | |
| Janssen, Walter | Walter Janssen | Actor | 1926 - 1956 | 2 | |
| Jensen, Anton | Anton Jensen | Designer | 1956 | 1 | |
| Jans, Erik | Erik Jans | Actor | 1956 | 1 | |
| Janhunen, Armas | Armas Janhunen | Actor | 1956 | 1 | |
| Johnson, Shawn Ketchum | Shawn Ketchum Johnson | Designer | 2016 | 1 | |
| Johnsen, Erna | Erna Johnsen | Sound Designer | 1955 - 2006 | 2 | |
| Johannesen-Hellum, Bjarne | Bjarne Johannesen-Hellum | Sound Designer | 1955 - 2006 | 2 | |
| Jameson, Maureen | Maureen Jameson | Actor, Costume Designer | 1955 | 2 | |
| Jonsson, Busk, Margit | Busk Margit Jonsson | Actor | 1955 | 2 | |
| Jin, Yi | Yi Jin | Actor, Musical Director | 1983 | 3 | |
| Józsa, Tamás | Tamás Józsa | Composer | 2016 | 1 | |
| Jackman, Henry | Henry Jackman | Actor | 1954 | 1 | |
| Jiménez, José, Manuel | José Manuel Jiménez | Actor | 1954 | 1 | |
| Justian, Mamertus | Mamertus Justian | Actor | 1900 | 1 | |
| Jones, Julia | Julia Jones | Actor | 1954 | 1 | |
| Jeffreys, Timothy | Timothy Jeffreys | Actor | 1998 | 1 | |
| Jacobson-Sive, Emma | Emma Jacobson-Sive | Actor | 1998 | 1 | |
| Jin, Xiaolin | Xiaolin Jin | Choreographer | 2015 - 2017 | 6 | |
| Jan, Emily | Emily Jan | Designer | 1998 | 1 | |
| Jouko, Ensio | Ensio Jouko | Actor | 1954 | 1 | |
| Johansson, Olavi | Olavi Johansson | Actor | 1954 | 1 | |
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