| Jaśkiewicz, Stanisław | Stanisław Jaśkiewicz | Actor | 1958 | 1 | |
| Jaskol, Evelyn | Evelyn Jaskol | Actor | 1968 | 2 | |
| Jasnic, Milutin | Milutin Jasnic | Actor | 1984 | 1 | |
| Jason Deuter, Jason Deuter | Jason Deuter Jason Deuter | Lighting Designer | 2013 | 1 | |
| Jasper, Andrea | Andrea Jasper | Mask Maker | 1998 | 1 | |
| Jasselette, Florence | Florence Jasselette | Costume Designer | 2021 - 2023 | 2 | |
| Jassky, Klaus | Klaus Jassky | Actor | 1997 | 1 | |
| Jaßlauk, Dieter | Dieter Jaßlauk | Actor | 2005 - 2017 | 11 | |
| Jasso, Stephanie, Cleghorn | Stephanie Cleghorn Jasso | Actor | 2018 | 1 | |
| Jassogne, Daniel | Daniel Jassogne | Costume Designer, Designer | 2003 | 4 | |
| Jastrzębiec-Rudnicki, Walery | Walery Jastrzębiec-Rudnicki | Actor | 1916 | 1 | |
| Jastrzębowski, Tadeusz | Tadeusz Jastrzębowski | Actor | 1972 - 1976 | 2 | |
| Jasuja, Ayushmaan | Ayushmaan Jasuja | Actor | 2005 - 2006 | 2 | |
| Jåsund, Tonje, Robberstad | Tonje Robberstad Jåsund | Mask Maker | 2017 | 1 | |
| Jászai, Mari | Mari Jászai | Actor, Translator | 1890 - 1928 | 9 | 1 |
| Jaszkowski, Stanisław | Stanisław Jaszkowski | Actor | 1957 | 1 | |
| Jatahy, Christiane | Christiane Jatahy () | Director, Dramaturg | 2025 | 4 | |
| Jatho, Heinz | Heinz Jatho | Actor | 1914 | 1 | |
| Jåtten, Kristian, Berg | Kristian Berg Jåtten | Actor | 2017 - 2019 | 3 | |
| Jauckens, Eira | Eira Jauckens | Actor | 1981 | 1 | |
| Jauk, Aurelia | Aurelia Jauk | Actor | 1913 - 1917 | 3 | |
| Jaumandreu, J. | J. Jaumandreu | Translator | 1927 | 1 | |
| Jaunusans, Alfrēds | Alfrēds Jaunusans | Actor | 1950 | 1 | |
| Jaunzeme, Aina | Aina Jaunzeme | Actor | 1997 | 1 | |
| Jauregui, Noureen | Noureen Jauregui | Actor | 1947 | 1 | |
| Jauri, Tyyne | Tyyne Jauri | Actor | 1922 | 1 | |
| Jauron, Kody | Kody Jauron | Actor | 2018 - 2025 | 2 | |
| Javaheri, Mohammad Hasan | Mohammad Hasan Javaheri | Actor | 2018 | 1 | |
| Javaherian, Farlar | Farlar Javaherian | Designer | 1993 | 1 | |
| Javanroodi, Sirvan | Sirvan Javanroodi | Actor | 2007 | 2 | |
| Javárek, Václav | Václav Javárek | Actor | 1908 | 1 | |
| Javárková, Terezie | Terezie Javárková | Actor | 1908 | 1 | |
| Jávor, Alfréd | Alfréd Jávor | Actor | 1936 | 1 | |
| Jávor, Pál | Pál Jávor | Actor | 1941 | 2 | 1 |
| Javorčák, Josef | Josef Javorčák | Director | 1905 | 1 | |
| Javorčáková, M. | M. Javorčáková | Actor | 1936 | 1 | |
| Javorková, Anna | Anna Javorková | Actor | 1990 - 2003 | 2 | 1 |
| Javorský, Vladimír | Vladimír Javorský | Actor | 2006 | 1 | |
| Javůrek, Karel | Karel Javůrek | Translator | 1887 | 1 | |
| Javůrkova, Fr. | Fr. Javůrkova | Actor | 1892 | 1 | |
| Jaworski, Ewa | Ewa Jaworski | Actor | 2009 | 1 | |
| Jaworski, Sarah | Sarah Jaworski | Actor | 2008 | 1 | |
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