| Jansson, Kim | Kim Jansson | Actor | 1992 | 1 | |
| Jansson, Rune | Rune Jansson | Actor | 1984 - 2014 | 3 | |
| Jansson, Sven Olof | Sven Olof Jansson (Sven Olof Jansson) | Actor | 1993 - 2008 | 2 | |
| Jansson, Thorolf | Thorolf Jansson (Thorolf Jansson) | Director | 1902 - 1914 | 2 | |
| Jansson, Yvonne | Yvonne Jansson | Actor | 1974 - 1975 | 2 | |
| Janssønn, Jakob | Jakob Janssønn | Composer | 2019 | 1 | |
| Jantsch, - | - Jantsch (- Jantsch) | Actor | 1928 | 1 | |
| Jantschev, Ivan | Ivan Jantschev | Actor | 1983 | 1 | |
| Jantschew, Sarah-Michelle | Sarah-Michelle Jantschew | Actor | 2004 | 2 | |
| Jäntti, Laura | Laura Jäntti | Director | 2008 | 2 | |
| Jantz, Roland-Momme | Roland-Momme Jantz | Actor | 1988 | 1 | |
| Jantzen, Bettina | Bettina Jantzen | Dramaturg | 2014 | 1 | |
| Jantzen, H.-P. | H.-P. Jantzen | Actor | 1995 | 1 | |
| Jantzen, Hans-Peter | Hans-Peter Jantzen (Hans-Peter Jantzen) | Director | 1987 | 1 | |
| Jantzen, Koen | Koen Jantzen | Actor, Designer | 1991 - 2003 | 2 | |
| Jantzen, Margarethe | Margarethe Jantzen (Margarethe Jantzen) | Actor | 1906 - 1908 | 3 | |
| Jantzen, Ulrik | Ulrik Jantzen | | | | 3 |
| Janura, Vladimír | Vladimír Janura | Actor | 1973 | 1 | |
| Januš, Anton | Anton Januš | Actor | 1973 | 1 | 1 |
| Januschewski, Ilona | Ilona Januschewski | Director | 2011 - 2012 | 4 | |
| Janusz, Jan | Jan Janusz (Jan Janusz) | Actor | 1905 - 1912 | 3 | |
| Januszkowski, Cyryl | Cyryl Januszkowski (Cyryl Januszkowski) | Choreographer | 1961 | 1 | |
| Januszówna, Jolanta | Jolanta Januszówna | Actor | 2002 | 1 | |
| Janvier, Jean-Louis | Jean-Louis Janvier | Actor | 1892 - 1894 | 5 | |
| Janze, Nicole | Nicole Janze | Actor | 2005 | 2 | |
| Janzen, Hanneke | Hanneke Janzen | Producer | 1991 | 1 | |
| Janzen, Lilli | Lilli Janzen (Lilli Janzen) | Actor | 1900 | 1 | |
| Janzing, S. | S. Janzing | Actor | 1997 | 1 | |
| Janžurová, Iva | Iva Janžurová | Actor | 1993 - 1998 | 2 | 1 |
| Jäpel, Andreas | Andreas Jäpel | Actor | 2005 - 2014 | 3 | 4 |
| Japelj, Darko | Darko Japelj | Actor | 2017 | 1 | |
| Japelj, Marko | Marko Japelj | Designer | 1986 - 2019 | 9 | 1 |
| Japp, Miriam | Miriam Japp | Actor | 1996 | 2 | |
| Japp, Stephanie | Stephanie Japp | Actor | 1996 | 1 | |
| Jappe-Alberts, - | - Jappe-Alberts | Costume Designer | 1961 | 1 | |
| Japy, Camille | Camille Japy | Actor | 2010 - 2012 | 3 | 1 |
| Jaques, John | John Jaques | Actor | 1934 | 1 | |
| Jaquier, Stéphanie | Stéphanie Jaquier | Musical Director | 2018 | 1 | |
| Jaquiery, Kirsten | Kirsten Jaquiery | Actor | 1999 | 1 | |
| Jaquillard, Dena | Dena Jaquillard | Actor | 2010 | 5 | |
| Jara, Jorge | Jorge Jara | Costume Designer | 1990 | 1 | |
| Jaracz, Stefan | Stefan Jaracz (Stefan Jaracz) | Actor, Director | 1906 - 1920 | 10 | |
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