| 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 | |
| Jansons, Jocelyn | Jocelyn Jansons | Actor | 1979 | 1 | |
| Jansonas, Rudolfas | Rudolfas Jansonas | Actor | 2010 - 2011 | 4 | |
| Janson, Uwe | Uwe Janson | Director | 2006 | 1 | |
| Janson, Ulf Håkan | Ulf Håkan Janson | Actor | 1975 | 1 | |
| Janson, Roland | Roland Janson | Actor | 1986 - 1987 | 3 | |
| Janson, Marcus | Marcus Janson | Actor | 1998 | 2 | |
| Janson, Jeannot | Jeannot Janson | Actor | 1921 | 1 | |
| Janson, Emil | Emil Janson | Actor | 1916 - 1947 | 3 | |
| Janson, Carl | Carl Janson | Actor | 1936 | 2 | |
| Janson, Astrid | Astrid Janson | Costume Designer, Designer | 1983 | 2 | |
| Janský, Karel | Karel Janský | Actor | 2000 | 1 | |
| Janská, Miluše | Miluše Janská | Actor | 1959 - 1965 | 2 | |
| Janser, Kurt | Kurt Janser | Lighting Designer | 1996 | 1 | |
| Jansen, Yves | Yves Jansen | Director, Translator | 1997 - 2018 | 3 | 1 |
| Jansen, Wilhelm | Wilhelm Jansen | Actor | 1894 - 1896 | 2 | |
| Jansen, Vilde Sparre | Vilde Sparre Jansen | Actor, Choreographer | 1998 - 2005 | 4 | |
| Jansen, Tom | Tom Jansen | Lighting Designer, Sound Designer | 2002 | 4 | |
| Jansen, Per | Per Jansen | Actor | 1969 - 2004 | 58 | 1 |
| Jansen, Mrs | Mrs Jansen | Actor | 1880 | 3 | |
| Jansen, Mr. | Mr. Jansen | Actor | 1880 | 3 | |
| Jansen, May Helen | May Helen Jansen | Actor | 2002 - 2007 | 3 | 1 |
| Jansen, Markus Maria | Markus Maria Jansen | Musical Director | 2024 | 1 | |
| Jansen, Louise | Louise Jansen | Actor | 1913 | 1 | |
| Jansen, Klara | Klara Jansen | Actor | 1907 | 1 | |
| Jansen, Judith | Judith Jansen | Dramaturg | 1997 | 1 | |
| Jansen, Jan-Jaap | Jan-Jaap Jansen | Actor | 1984 | 1 | |
| Jansen, Ine Finholt | Ine Finholt Jansen | Actor | 1994 - 2020 | 9 | 1 |
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