Name  | Functions | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Andreas Jäpel | Actor | 2005 - 2014 | 3 | 4 | ||
| Darko Japelj | Actor | 2017 | 1 | |||
| Marko Japelj | Designer | 1986 - 2019 | 9 | 1 | ||
| Miriam Japp | Actor | 1996 | 2 | |||
| Stephanie Japp | Actor | 1996 | 1 | |||
| - Jappe-Alberts | Costume Designer | 1961 | 1 | |||
| Camille Japy | Actor | 2010 - 2012 | 3 | 1 | ||
| John Jaques | Actor | 1934 | 1 | |||
| Stéphanie Jaquier | Musical Director | 2018 | 1 | |||
| Kirsten Jaquiery | Actor | 1999 | 1 | |||
| Dena Jaquillard | Actor | 2010 | 5 | |||
| Jorge Jara | Costume Designer | 1990 | 1 | |||
| Stefan Jaracz | Actor, Director | 1906 - 1920 | 10 | |||
| Susan Jaramillo | Actor | 2008 | 1 | |||
| William Jaramillo | Actor | 2017 | 1 | |||
| Eduard Jarand | Actor | 1893 | 1 | |||
| Atanas Jaranov | Translator | 1904 - 1905 | 2 | 1 | ||
| Helga Jarausch | Actor | 1968 | 1 | |||
| Hans Jaray | Actor | 1928 | 1 | |||
| Sândor Jaray | Actor | 1904 | 1 | |||
| Siv Järbyn | Mask Maker | 2014 | 1 | |||
| Mija Jarc | Costume Designer | 1979 | 1 | |||
| Miran Jarc | Translator | 1920 | 1 | |||
| Ida Jarcsek-Gaza | Actor | 1983 | 1 | |||
| Ildikó Jarcsek-Zamfirescu | Actor | 1983 | 1 | |||
| Zane Jarcu | Actor | 2010 | 10 | |||
| Joel Jardim | Sound Designer | 1969 | 2 | |||
| P. Jardin | Actor | 1984 | 3 | |||
| Mark Jardine | Actor | 2011 | 1 | |||
| Marjorie Jarecki | Actor | 1937 | 1 | |||
| Chris Jared | Actor | 2011 | 1 | |||
| Robert Jared | Lighting Designer | 1999 | 1 | |||
| Ernst-Hugo Järegård | Actor | 1955 - 1973 | 6 | 1 | ||
| Ernst Jarek | Actor | 1927 | 1 | |||
| Stanislav Jareš | Actor | 1960 - 1965 | 2 | |||
| Stefani Jarke | Actor | 1990 - 2004 | 4 | 1 | ||
| Anders Järleby | Actor | 1977 | 1 | |||
| Georgia Jarman | Actor | 2022 | 1 | |||
| Herbert Jarman | Producer | 1906 | 1 | |||
| Joan Jarman | Actor | 1957 | 1 | |||
| Judith Jarman | Actor | 1957 | 1 | |||
| Mared Jarman | Actor | 2022 | 1 | |||