| James, Ted | Ted James | Assistant Director | 2025 | 1 | |
| Ji-Won, Baik | Baik Ji-Won | Actor | 2025 | 1 | |
| Jung-Mi, Lee | Lee Jung-Mi | Actor | 2025 | 1 | |
| Juzwak, Michael | Michael Juzwak | Director | 2025 | 1 | |
| Jung, Jaeeun | Jaeeun Jung | Dancer | 2024 | 1 | |
| Johnson, Alexcia | Alexcia Johnson | Actor | 2025 | 1 | |
| Jennings , Parker | Parker Jennings | Actor | 2025 | 1 | |
| Juul, Walter | Walter Juul | Actor | 1900 | 1 | |
| Juanola, Oriol | Oriol Juanola | Actor | 2025 | 1 | |
| Jalali, Pardis | Pardis Jalali | Actor | 2025 | 1 | |
| Johnson, Rebekah | Rebekah Johnson | Lighting Designer | 2023 - 2025 | 2 | |
| Jansen, Allie | Allie Jansen | Dramaturg | 2025 | 1 | |
| Jurukov, Ivan | Ivan Jurukov (Иван Юруков) | Actor | 2025 | 1 | |
| Jønland, Vilde | Vilde Jønland | Costume Designer, Lighting Designer | 2025 | 2 | |
| Jonga, Clive | Clive Jonga | Actor | 2025 | 1 | |
| Jeong-in, Hwang | Hwang Jeong-in (황정인) | Actor | 2024 | 1 | |
| Jorgensen, Nino | Nino Jorgensen | Actor | 2025 | 1 | |
| Jaffe, Sam | Sam Jaffe | Actor | 1937 - 1938 | 8 | 1 |
| Jávor, Pál | Pál Jávor | Actor | 1941 | 2 | 1 |
| James, Geraldine | Geraldine James | Actor | 1992 - 1994 | 5 | 1 |
| Jack, Cheryl | Cheryl Jack | Actor | 2005 | 1 | 1 |
| Jacobsen, Inger | Inger Jacobsen | Actor | 1983 - 1990 | 101 | 1 |
| Jánoskúti, Márta | Márta Jánoskúti | Costume Designer | 1995 - 2006 | 4 | 1 |
| Jensen, Olga | Olga Jensen | Actor | 1880 - 1889 | 14 | 1 |
| Jerschke, Günther | Günther Jerschke | Actor | 1962 | 1 | 1 |
| Jochim, Keith | Keith Jochim | Actor, Director | 1966 - 1988 | 4 | 1 |
| Johannes, Albert | Albert Johannes | Actor | 1931 - 1948 | 3 | 1 |
| Johannessen, Doris | Doris Johannessen | Actor | 1905 - 1948 | 24 | 1 |
| Johansson, Douglas | Douglas Johansson | Actor | 1989 - 2007 | 45 | 1 |
| John, Alan | Alan John | Composer, Sound Designer | 2002 - 2017 | 5 | 1 |
| Johnson, Craig | Craig Johnson | Adaptation, Director, Dramaturg, Producer | 2002 - 2017 | 7 | 1 |
| Johnson, Grey | Grey Johnson | Director | 1995 | 1 | 1 |
| Johnston, Brian | Brian Johnston | Dramaturg, Translator | 1984 - 2012 | 25 | 1 |
| Jones, Cody | Cody Jones | Actor | 2002 | 1 | 1 |
| Jones, Seth | Seth Jones | Actor | 1994 - 2000 | 2 | 1 |
| Jonsson, Per | Per Jonsson | Actor | 1972 - 1983 | 6 | 1 |
| Jordan, Hanna | Hanna Jordan | Costume Designer, Designer | 1964 - 1968 | 11 | 1 |
| Joseph, Paterson | Paterson Joseph | Actor | 1991 - 2000 | 9 | 1 |
| Josephson, Erland | Erland Josephson | Actor | 1958 - 2004 | 15 | 1 |
| Joslyn, Betsy | Betsy Joslyn | Actor | 1982 | 1 | 1 |
| Joyce, Rachel | Rachel Joyce | Actor | 1994 | 1 | 1 |
| Juhl, Lars | Lars Juhl | Costume Designer, Designer | 1973 - 2001 | 9 | 1 |
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