| Jaquier, Stéphanie | Stéphanie Jaquier | Musical Director | 2018 | 1 | |
| James, Jeff | Jeff James | Assistant Director, Director | 2017 - 2023 | 27 | |
| Jularić, Oliver | Oliver Jularić | Costume Designer | 2017 - 2021 | 2 | |
| Jåtten, Kristian, Berg | Kristian Berg Jåtten | Actor | 2017 - 2019 | 2 | |
| Jerovszky, Tímea | Tímea Jerovszky | Actor | 2017 - 2019 | 6 | |
| Just, Cornelia | Cornelia Just | Designer | 2017 | 1 | |
| Jansen, Bram | Bram Jansen | Director | 2017 | 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 | |
| Johnson, Jacob | Jacob Johnson | Actor | 2017 | 1 | |
| Johansen, Kathrine, Thorborg | Kathrine Thorborg Johansen | Actor | 2017 | 1 | 1 |
| Jacobs, Calum | Calum Jacobs | Actor | 2017 | 4 | |
| Jordan, Conor | Conor Jordan | Producer | 2017 | 4 | |
| Jope, Jenny | Jenny Jope | Actor | 2017 | 3 | |
| Jost, Justine | Justine Jost | Actor | 2017 | 1 | |
| Jones, Ron, Lee | Ron Lee Jones | Actor | 2017 | 1 | |
| Jackson, Chad | Chad Jackson | Actor | 2017 | 1 | |
| Jaramillo, William | William Jaramillo | Actor | 2017 | 1 | |
| José, Juan | Juan José | Actor | 2017 | 1 | |
| Johnson, Justin | Justin Johnson | Assistant Director, Musical Director | 2017 | 2 | |
| Jackson, Jasmine | Jasmine Jackson | Actor | 2017 | 1 | |
| Jensen, Chelsea | Chelsea Jensen | Actor | 2017 | 1 | |
| Jiménez, Mauricio | Mauricio Jiménez | Director | 2017 | 1 | |
| Jung-ung, Yang | Yang Jung-ung | Director | 2017 | 2 | |
| Jóźwiak, Henryk | Henryk Jóźwiak | Actor | 2017 | 1 | |
| Jåsund, Tonje, Robberstad | Tonje Robberstad Jåsund | Mask Maker | 2017 | 1 | |
| Jonassen, Maud, Monceyron | Maud Monceyron Jonassen | Actor | 2017 | 1 | |
| James, Christian | Christian James | Actor | 2017 | 1 | |
| Japelj, Darko | Darko Japelj | Actor | 2017 | 1 | |
| Jafari, Emmsen | Emmsen, Jafari | Director, Producer | 2017 | 2 | |
| Jupin, Pablo | Pablo Jupin | Actor | 2017 | 1 | |
| Jyoti, Dil Rifat Sayed | Dil Rifat Sayed Jyoti | Actor | 2017 | 1 | |
| Johnston, Mike | Mike Johnston | Lighting Designer | 2017 | 1 | |
| Jovanovski, Grigor | Grigor Jovanovski (Григор Јовановски) | Actor | 2017 | 1 | |
| Jovanoski, Isidor | Isidor Jovanoski (Исидор Јованоски) | Actor | 2017 | 1 | |
| Jankov, Tihomir | Tihomir Jankov (Тихомир Јанков) | Actor | 2017 | 1 | |
| Jynge, Rebekka | Rebekka Jynge | Actor | 2016 - 2018 | 2 | |
| John, Matthew | Matthew John | Director | 2016 | 1 | 1 |
| Jonsson, Emelie | Emelie Jonsson | Actor | 2016 | 1 | |
| Johannson, Nils | Nils Johannson | Actor | 2016 | 1 | |
| Jocius, Gintas | Gintas Jocius | Actor | 2016 | 1 | |
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