| Järvefelt, Göran | Göran Järvefelt | Director | 1976 | 2 | 1 |
| Jarutis, Irena | Irena Jarutis | Designer | 2013 | 1 | |
| Jarszewski, Stanisław | Stanisław Jarszewski | Actor | 1912 | 1 | |
| Jarszewska, Wanda | Wanda Jarszewska | Actor | 1910 - 1919 | 5 | |
| Jarský, Jaroslav | Jaroslav Jarský | Actor | 1969 | 1 | |
| Jarskij, R. | R. Jarskij | Actor | 1977 | 1 | |
| Jarry, Alfred | Alfred Jarry | Actor | 1896 | 1 | 1 |
| Jarrett, Jan | Jan Jarrett | Actor | 1960 | 1 | |
| Jarrett, Bella | Bella Jarrett | Actor | 1958 | 1 | 1 |
| Jarratt, Wayne | Wayne Jarratt | Actor | 1978 | 1 | |
| Jarrard, Steve | Steve Jarrard | Director | 2015 | 1 | |
| Jaroszyńska, - | - Jaroszyńska | Actor | 1898 | 1 | |
| Jarosz, Magda | Magda Jarosz | Actor | 1983 | 1 | |
| Jaroschka, Wolfgang | Wolfgang Jaroschka | Actor | 1983 - 1991 | 8 | |
| Jaroschinski, Ralf | Ralf Jaroschinski | Adaptation, Choreographer, Director | 2010 - 2011 | 15 | |
| Jarolímek, Zdenĕk | Zdenĕk Jarolímek | Actor | 1973 | 1 | |
| Jarocki, Stanisław | Stanisław Jarocki | Designer | 1922 | 1 | |
| Jarocki, Kazimierz | Kazimierz Jarocki | Actor | 1968 | 1 | |
| Jarocka, Jadwiga (?) | Jadwiga (?) Jarocka | Actor | 1910 | 1 | |
| Járó, Zsuzsa | Zsuzsa Járó | Actor | 2007 | 1 | |
| Jarnuszkiewicz, Marcin | Marcin Jarnuszkiewicz | Adaptation, Composer, Director | 1998 | 3 | |
| Jarnuszkiewicz, Katarzyna | Katarzyna Jarnuszkiewicz | Designer | 1998 | 1 | |
| Jarno, Josef | Josef Jarno | Actor | 1888 - 1907 | 15 | 1 |
| Jarniou, Solenn | Solenn Jarniou | Actor | 1990 | 1 | |
| Jarniński, Stanisław | Stanisław Jarniński | Actor | 1913 - 1917 | 2 | |
| Järnefelt, Liva | Liva Järnefelt | Actor | 1914 | 1 | |
| Järnefelt, Lillan | Lillan Järnefelt | Actor | 1930 | 1 | |
| Jarnefelt, Edvard, Armas | Edvard Armas Jarnefelt | Composer | 1936 | 1 | |
| Järnefelt, Armas | Armas Järnefelt | Conductor | 1914 | 1 | |
| Jarnach, Wolfgang | Wolfgang Jarnach | Actor | 1964 | 1 | |
| Järn, Peter | Peter Järn | Actor | 2012 | 1 | 1 |
| Järmann, Emanuel | Emanuel Järmann | Actor | 2009 | 6 | |
| Jarman, Peggy | Peggy Jarman | Actor | 1939 | 1 | |
| Jarman, Mared | Mared Jarman | Actor | 2022 | 1 | |
| Jarman, Judith | Judith Jarman | Actor | 1957 | 1 | |
| Jarman, Joan | Joan Jarman | Actor | 1957 | 1 | |
| Jarman, Herbert | Herbert Jarman | Producer | 1906 | 1 | |
| Jarman, Georgia | Georgia Jarman | Actor | 2022 | 1 | |
| Järleby, Anders | Anders Järleby | Actor | 1977 | 1 | |
| Jarke, Stefani | Stefani Jarke | Actor | 1990 - 2004 | 4 | 1 |
| Jareš, Stanislav | Stanislav Jareš | Actor | 1960 - 1965 | 2 | |
| Jarek, Ernst | Ernst Jarek | Actor | 1927 | 1 | |
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