| Józefowicz, Leon | Leon Józefowicz | Actor | 1946 | 1 | |
| James, Kinsaed Damaine | Kinsaed Damaine James | Actor | 2017 | 1 | |
| Jacobsen, Ida | Ida Jacobsen | Sound Designer | 2017 | 1 | |
| Jensen, Jenny | Jenny Jensen | Actor | 2017 | 1 | |
| Jelly, Gisela | Gisela Jelly | Actor | 1911 | 1 | |
| Judkins, Esther | Esther Judkins | Actor | 1946 | 3 | |
| Jones, Ruth Ann | Ruth Ann Jones | Actor | 1946 | 2 | |
| Jackson, Helen, Alice | Helen Alice Jackson | Actor | 1946 | 1 | |
| Johnson, Jacob | Jacob Johnson | Actor | 2017 | 1 | |
| Jost, Silvia | Silvia Jost | Actor | 1971 | 2 | |
| Jureidini, Khail | Khail Jureidini | Actor | 1971 | 1 | |
| Jauregui, Noureen | Noureen Jauregui | Actor | 1947 | 1 | |
| Jackson, Scott | Scott Jackson | Designer, Lighting Designer | 1947 | 2 | |
| Jorgensen, Franc | Franc Jorgensen | Actor | 1947 | 2 | |
| Jacobs, Carl | Carl Jacobs | Actor | 1947 | 1 | |
| Johnson, Kenneth | Kenneth Johnson | Actor | 1947 | 1 | |
| Jahncke, Jochen | Jochen Jahncke | Lighting Designer | 2000 - 2022 | 3 | |
| Jones, Margo | Margo Jones | Director | 1947 | 1 | |
| James, Spencer | Spencer James | Actor | 1947 | 1 | |
| jelmezkölcsönző, Rácz | Rácz jelmezkölcsönző | Costume Designer | 1948 | 1 | |
| Jackson, Nancie | Nancie Jackson | Actor | 1971 | 1 | |
| Johnston, Helen | Helen Johnston | Actor | 1948 | 1 | |
| Johansen, Urda | Urda Johansen | Actor | 1948 - 1949 | 7 | |
| Johnson, Tom | Tom Johnson | Actor | 1948 | 1 | |
| Jacobsen, Annelise | Annelise Jacobsen | Actor | 1948 | 1 | |
| Johnston, Patricia | Patricia Johnston | Actor | 1948 | 2 | |
| Jean, Andrew | Andrew Jean | Actor | 2000 | 1 | |
| Jessel, Patricia | Patricia Jessel | Actor | 1948 | 1 | |
| Justice, Josephine | Josephine Justice | Actor | 1949 | 1 | |
| Jefferies, Betty | Betty Jefferies | Actor | 1949 | 1 | |
| Johnston, Elaine | Elaine Johnston | Actor | 1949 | 1 | |
| Jensen, Jr., Hilmar, L. | Hilmar L. Jensen, Jr. | Actor | 1949 | 3 | |
| Jackson, Ernest | Ernest Jackson | Actor | 1949 | 3 | |
| Jackel, Bill | Bill Jackel | Actor | 1949 | 4 | |
| James, Jeff | Jeff James | Assistant Director, Director | 2017 - 2023 | 27 | |
| Jacobs, Wilfried | Wilfried Jacobs | Dancer | 2014 | 1 | |
| Johnsen-Neshati, Kristin | Kristin Johnsen-Neshati | Dramaturg | 2000 | 1 | |
| James, Angelina | Angelina James | Actor | 2000 | 1 | |
| Jarocki, Stanisław | Stanisław Jarocki | Designer | 1922 | 1 | |
| Jakšić-Čolić, Snežana | Snežana Jakšić-Čolić | Actor | 2000 | 2 | |
| Jakovljević, Kristina | Kristina Jakovljević | Actor | 2000 | 2 | |
| Jovanović, Tanja | Tanja Jovanović | Actor | 2000 | 2 | |
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