| John, Alice | Alice John | Actor | 1908 - 1940 | 5 | 1 |
| Jónsson, Gísli Rúnar | Gísli Rúnar Jónsson | Actor | 1908 - 1973 | 2 | |
| Jessen, Jakoba | Jakoba Jessen | Actor | 1909 | 1 | |
| Joachim, W.B. | W. B. Joachim (W.B. Joachim) | Actor | 1909 | 2 | |
| Johannesen, Sigvald | Sigvald Johannesen | Actor | 1909 | 49 | 1 |
| Jankov, Nedelju | Nedelju Jankov | Actor | 1909 | 1 | |
| Jirka, Charles | Charles Jirka | Actor | 1909 | 1 | |
| Janiczówna, Janina | Janina Janiczówna | Actor | 1909 - 1910 | 2 | |
| Jessen, Gerhard | Gerhard Jessen | Actor | 1909 - 1926 | 3 | |
| Jacobi, Cläre | Cläre Jacobi | Actor | 1910 | 1 | |
| Jensen, Paul | Paul Jensen | Actor | 1910 | 1 | |
| Jürgens, Max | Max Jürgens | Actor | 1910 | 1 | |
| Jēkabsons, Kārlis | Kārlis Jēkabsons | Translator | 1910 | 1 | |
| Jarocka, Jadwiga (?) | Jadwiga (?) Jarocka | Actor | 1910 | 1 | |
| Jarszewska, Wanda | Wanda Jarszewska | Actor | 1910 - 1919 | 5 | |
| Johannisson, Nils | Nils Johannisson | Actor | 1910 - 1940 | 4 | |
| Junker, Kurt | Kurt Junker | Actor | 1910 - 1942 | 15 | 1 |
| 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 | |
| Jurgens, Annie | Annie Jurgens | Actor | 1911 - 1918 | 2 | |
| Jönsson, Carl | Carl Jönsson | Actor, Director | 1911 - 1918 | 2 | |
| 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 | |
| Jeayes, Allan | Allan Jeayes | Actor | 1912 - 1913 | 3 | |
| Johansen, Carla | Carla Johansen | Actor | 1912 - 1916 | 2 | |
| Jasińska, Michalina (Szpakiewicz) | Michalina (Szpakiewicz) Jasińska | Actor | 1912 - 1923 | 4 | |
| 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 | |
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