| 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 | |
| Jeppesen, Jane | Jane Jeppesen | Actor | 1954 | 1 | |
| Ju, Yunpeng | Yunpeng Ju | Producer | 2014 | 2 | |
| Jácome, Adriana | Adriana Jácome | Actor | 2013 | 1 | |
| Juliff, Terry | Terry Juliff | Lighting Designer, Sound Designer | 1953 | 2 | |
| Jucker, Paula | Paula Jucker | Actor | 1953 | 1 | |
| Jurkka, Emmi | Emmi Jurkka | Actor | 1935 - 1953 | 3 | |
| Juhl, Poul | Poul Juhl | Actor | 1950 - 1970 | 6 | |
| Johnson, Westley, B. | Westley B. Johnson | Director | 1952 | 1 | |
| Johnsen, Øivind | Øivind Johnsen | Actor | 1952 - 2006 | 3 | |
| Jakameit, Rosemarie | Rosemarie Jakameit | Costume Designer | 1952 | 1 | |
| Jones, Bea | Bea Jones | Actor | 1952 | 1 | |
| Janisch, Marie | Marie Janisch | Actor | 1952 | 1 | |
| Jurkka, Jussi | Jussi Jurkka | Actor | 1951 | 1 | |
| Jurkka, Eino | Eino Jurkka | Actor | 1951 | 1 | |
| Jamal, Camil | Camil Jamal | Actor | 1998 | 1 | |
| Juvan, Nika | Nika Juvan | Actor | 1951 | 2 | |
| Jokisch, Walter | Walter Jokisch | Actor | 1951 | 2 | |
| Jeller, Isolde | Isolde Jeller | Actor | 1951 | 1 | |
| James, Finlay | Finlay James | Designer | 1951 | 1 | |
| Jones, Eric | Eric Jones | Actor | 1951 | 1 | |
| Just, Thomas | Thomas Just | Actor | 1998 | 1 | |
| Jacobs, Mickey | Mickey Jacobs | Actor | 1951 | 1 | |
| Johnson, Raymond | Raymond E. Johnson | Actor | 1932 - 1951 | 3 | |
| Jacobsen, Jean | Jean Jacobsen | Costume Designer | 1950 | 1 | |
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