| Jooß, Walther | Walther Jooß | Actor | 1914 | 1 | |
| Järnefelt, Liva | Liva Järnefelt | Actor | 1914 | 1 | |
| Järnefelt, Armas | Armas Järnefelt | Conductor | 1914 | 1 | |
| Joan Santacana | Joan Santacana | Actor, Director | 1913 - 1925 | 46 | |
| Jauk, Aurelia | Aurelia Jauk | Actor | 1913 - 1917 | 3 | |
| Jarniński, Stanisław | Stanisław Jarniński | Actor | 1913 - 1917 | 2 | |
| Jubisch, Fritz | Fritz Jubisch | Actor | 1913 - 1914 | 3 | |
| Jensen, Elna, Jørgen | Elna Jørgen Jensen | Actor | 1913 - 1914 | 2 | |
| Jünger, Rudolf | Rudolf Jünger | Actor | 1913 | 1 | |
| Jungmann, Adolf | Adolf Jungmann | Actor | 1913 | 1 | |
| Jungkurth, Erna | Erna Jungkurth | Actor | 1913 | 1 | |
| Jonson, Anders | Anders Jonson | Actor | 1913 | 1 | |
| Jenkinson, Egbert, W. | Egbert W. Jenkinson | Actor | 1913 | 1 | |
| Jensen, Arne | Arne Jensen | Actor | 1913 | 4 | |
| Jonson, Sarah | Sarah Jonson | Actor | 1913 | 3 | |
| Jansen, Louise | Louise Jansen | Actor | 1913 | 1 | |
| Jeřábek, B. | B. Jeřábek | Director | 1913 | 1 | |
| Jeřábková, M. | M. Jeřábková | Actor | 1913 | 1 | |
| Jerome, G. | G. Jerome | Actor | 1913 | 1 | |
| Jasińska, Michalina (Szpakiewicz) | Michalina (Szpakiewicz) Jasińska | Actor | 1912 - 1923 | 4 | |
| Johansen, Carla | Carla Johansen | Actor | 1912 - 1916 | 2 | |
| Jeayes, Allan | Allan Jeayes | Actor | 1912 - 1913 | 3 | |
| Jasielski, Mroczkowska Seweryn | Mroczkowska Seweryn Jasielski | Actor | 1912 | 1 | |
| Jordan, Ida | Ida Jordan | Actor | 1912 | 1 | |
| Jacobsen, Jacob | Jacob Jacobsen | Director | 1912 | 1 | |
| Jefremova, M. A. | M. A. Jefremova | Actor | 1912 | 1 | |
| Jarszewski, Stanisław | Stanisław Jarszewski | Actor | 1912 | 1 | |
| Janikowska, Antonina | Antonina Janikowska | Actor | 1912 | 1 | |
| Jurgens, Annie | Annie Jurgens | Actor | 1911 - 1918 | 2 | |
| Jönsson, Carl | Carl Jönsson | Actor, Director | 1911 - 1918 | 2 | |
| Jones, Gladys | Gladys Jones | Actor | 1911 | 2 | |
| Junosza, Antonina | Antonina Junosza | Actor | 1911 | 1 | |
| Jacobsen, Frederik | Frederik Jacobsen | Actor | 1911 | 1 | |
| Joachim, Emil | Emil Joachim | Actor | 1911 | 1 | |
| Jachtmann, Emil | Emil Jachtmann | Actor | 1911 | 1 | |
| Jákó, Amália | Amália Jákó | Actor | 1911 | 1 | |
| Jelly, Gisela | Gisela Jelly | Actor | 1911 | 1 | |
| Junker, Kurt | Kurt Junker | Actor | 1910 - 1942 | 15 | 1 |
| Johannisson, Nils | Nils Johannisson | Actor | 1910 - 1940 | 4 | |
| Jarszewska, Wanda | Wanda Jarszewska | Actor | 1910 - 1919 | 5 | |
| Jacobi, Cläre | Cläre Jacobi | Actor | 1910 | 1 | |
| Jensen, Paul | Paul Jensen | Actor | 1910 | 1 | |
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