| Januschewski, Ilona | Ilona Januschewski | Director | 2011 - 2012 | 4 | |
| Januš, Anton | Anton Januš | Actor | 1973 | 1 | 1 |
| Janura, Vladimír | Vladimír Janura | Actor | 1973 | 1 | |
| Jantzen, Ulrik | Ulrik Jantzen | | | | 3 |
| Jantzen, Margarethe | Margarethe Jantzen | Actor | 1906 - 1908 | 3 | |
| Jantzen, Koen | Koen Jantzen | Actor, Designer | 1991 - 2003 | 2 | |
| Jantzen, Hans-Peter | Hans-Peter Jantzen | Director | 1987 | 1 | |
| Jantzen, H.-P. | H.-P. Jantzen | Actor | 1995 | 1 | |
| Jantzen, Bettina | Bettina Jantzen | Dramaturg | 2014 | 1 | |
| Jantz, Roland-Momme | Roland-Momme Jantz | Actor | 1988 | 1 | |
| Jäntti, Laura | Laura Jäntti | Director | 2008 | 2 | |
| Jantschew, Sarah-Michelle | Sarah-Michelle Jantschew | Actor | 2004 | 2 | |
| Jantschev, Ivan | Ivan Jantschev | Actor | 1983 | 1 | |
| Jantsch, - | - Jantsch | Actor | 1928 | 1 | |
| Janssønn, Jakob | Jakob Janssønn | Composer | 2019 | 1 | |
| Jansson, Yvonne | Yvonne Jansson | Actor | 1974 - 1975 | 2 | |
| Jansson, Thorolf | Thorolf Jansson | Director | 1902 - 1914 | 2 | |
| Jansson, Sven Olof | Sven Olof Jansson | Actor | 1993 - 2008 | 2 | |
| Jansson, Rune | Rune Jansson | Actor | 1984 - 2014 | 3 | |
| Jansson, Kim | Kim Jansson | Actor | 1992 | 1 | |
| Jansson, Emelie | Emelie Jansson | Musician | 2001 | 1 | |
| Jansson, Dagi | Dagi Jansson | Actor | 1907 | 1 | |
| Jansson, Christian | Christian Jansson | Designer | 1889 - 1891 | 2 | |
| Janssens, Thomas | Thomas Janssens | Actor, Adaptation | 2008 | 6 | |
| Janssens, Magda | Magda Janssens | Actor | 1940 - 1943 | 2 | |
| Janssens, J. | J. Janssens | Actor | 1918 | 1 | |
| Janssen, Walter | Walter Janssen | Actor | 1926 - 1956 | 2 | |
| Janßen, Thomas | Thomas Janßen | Director | 1993 - 1998 | 3 | |
| Janssen, Richard | Richard Janssen | Composer | 2008 - 2009 | 2 | |
| Janssen, Marc | Marc Janssen | Actor | 1963 | 1 | |
| Janssen, Liesbet | Liesbet Janssen | Actor | 1987 | 1 | |
| Janssen, Leo | Leo Janssen | Actor | 1993 | 1 | |
| Janssen, Julia | Julia Janssen | Actor | 1935 - 1942 | 5 | |
| Janssen, Helena | Helena Janssen | Actor | 2008 | 1 | |
| Janßen, Heinz | Heinz Janßen | Actor | 1940 | 1 | |
| Janssen, Frauke | Frauke Janssen | Actor | 1981 | 1 | |
| Janssen, Eledwen | Eledwen Janssen | Actor | 2021 | 1 | |
| Jansrud, Ida | Ida Jansrud | Actor | 1990 - 2000 | 21 | |
| Jansrud, Guro | Guro Jansrud | Actor | 1999 - 2000 | 4 | |
| Janšová, Eliška | Eliška Janšová | Actor | 1962 | 1 | |
| Jansons, Ž. | Ž. Jansons | Actor | 1903 | 1 | |
| Jansons, Roberts | Roberts Jansons | Actor | 1897 | 1 | |
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