| Joseph, Mr., | Mr. Joseph | Actor | 1890 | 1 | |
| Jenkins, R. O., | R. O. Jenkins (R. O. Jenkins) | Actor | 1891 | 1 | |
| Jonas, -, | - Jonas | Actor | 1891 | 1 | |
| Jejde, Juliusz, | Juliusz Jejde | Actor | 1891 – 1898 | 4 | |
| Janikowski, Bronisław, | Bronisław Janikowski | Actor | 1891 | 1 | |
| Jensen, Adolf, | Adolf Jensen | Actor | 1891 – 1896 | 3 | |
| Jakubowski, Jan, | Jan Jakubowski | Actor | 1891 – 1902 | 4 | |
| Južin, Aleksandr, | Aleksandr Južin | Actor | 1892 | 3 | |
| Jur'ev, Ju., | Ju. Jur'ev | Actor | 1892 | 1 | |
| Javůrkova, Fr., | Fr. Javůrkova | Actor | 1892 | 1 | |
| Johansen, C., | C. Johansen | Translator | 1892 – 1896 | 15 | |
| Jacobsen, Ellen, | Ellen Jacobsen | Actor | 1893 – 1896 | 19 | |
| Jensen, Frk., | Frk. Jensen | Actor | 1893 | 11 | |
| Jordá, J.M., | J. M. Jordá (J.M. Jordá) | Translator | 1893 | 1 | |
| Jarand, Eduard, | Eduard Jarand | Actor | 1893 | 1 | |
| Jablin, -, | - Jablin | Actor | 1894 – 1895 | 8 | |
| Jäger, Elsa, | Elsa Jäger | Actor | 1895 | 2 | |
| Jerrwitz, Louise, | Louise Jerrwitz | Actor | 1895 | 1 | |
| Jønsson, Einar, | Einar Jønsson | Actor | 1895 – 1896 | 2 | |
| Johansson, Gustaf, | Gustaf Johansson | Actor | 1895 | 2 | |
| Jensen, Harald, | Harald Jensen | Actor | 1895 – 2002 | 12 | |
| Jacobs, Mr., | Mr. Jacobs | Actor | 1895 | 1 | |
| Jesse, Richard, | Richard Jesse | Director | 1896 | 1 | |
| Jürgas, Richard, | Richard Jürgas | Actor | 1896 | 10 | |
| Jaffe, Rudolf, | Rudolf Jaffe | Actor | 1896 | 1 | |
| Jarry, Alfred, | Alfred Jarry | Actor | 1896 | 1 | |
| Jessen, Hugo, | Hugo Jessen | Actor | 1891 – 1900 | 5 | |
| jr., Chrispijn, | L. Chrispijn jr. (Chrispijn jr.) | Actor | 1896 | 2 | |
| Jebsen, Jenny Sophie, | Jenny Sophie Jebsen | Actor | 1897 | 1 | |
| John, Richard, | Richard John | Actor | 1897 | 1 | |
| Jansons, Roberts, | Roberts Jansons | Actor | 1897 | 1 | |
| Janke, Hans, | Hans Janke | Actor | 1898 | 1 | |
| Joseph, Adolf, | Adolf Joseph | Actor | 1898 | 3 | |
| Jacobsen, Olivia, | Olivia Jacobsen | Actor | 1898 – 1902 | 3 | |
| Jaroszyńska, -, | - Jaroszyńska | Actor | 1898 | 1 | |
| Jeremi, Bronisława, | Bronisława Jeremi | Actor | 1898 – 1902 | 4 | |
| Jules, Anton, | Anton Jules | Actor | 1898 | 4 | |
| Jäger, Frieda, | Frieda Jäger | Actor | 1898 | 1 | |
| Junosza-Stępowski, Kazimierz, | Kazimierz Junosza-Stępowski | Actor | 1898 – 1916 | 16 | |
| Jessen, Mr., | Mr. Jessen | Actor | 1900 | 1 | |
| Jona, Lore, | Lore Jona | Actor | 1900 – 1901 | 2 | |
| Janzen, Lilli, | Lilli Janzen | Actor | 1900 – 1901 | 1 | |
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