| Jubisch, Fritz | Fritz Jubisch | Actor | 1913 - 1914 | 3 | |
| Jensen, Elna, Jørgen | Elna Jørgen Jensen | Actor | 1913 - 1914 | 2 | |
| Jauk, Aurelia | Aurelia Jauk | Actor | 1913 - 1917 | 3 | |
| Jarniński, Stanisław | Stanisław Jarniński | Actor | 1913 - 1917 | 2 | |
| Jatho, Heinz | Heinz Jatho | Actor | 1914 | 1 | |
| Jooß, Walther | Walther Jooß | Actor | 1914 | 1 | |
| Järnefelt, Liva | Liva Järnefelt | Actor | 1914 | 1 | |
| Järnefelt, Armas | Armas Järnefelt | Conductor | 1914 | 1 | |
| José, - | - José | Actor | 1914 - 1915 | 2 | |
| Jensen, Axel | Axel Jensen | Actor | 1914 - 1916 | 2 | |
| Jannings, Emil | Emil Jannings | Actor | 1914 - 1918 | 11 | |
| Jensch, Elise | Elise Jensch | Actor | 1914 - 1927 | 6 | |
| Jordanova, Elena | Elena Jordanova | Actor | 1915 | 1 | |
| Jackson, Barry V. | Barry V. Jackson | Costume Designer, Designer | 1915 | 4 | |
| Jensen, Svend | Svend Jensen | Actor | 1915 | 1 | |
| Jacobsen, Elvin | Elvin Jacobsen | Actor | 1915 | 1 | |
| Jasińka, Michalina | Michalina Jasińka | Actor | 1915 | 1 | |
| Jabłoński, Jerzy | Jerzy Jabłoński | Actor | 1915 | 1 | |
| Jakóbowska, Gina | Gina Jakóbowska | Actor | 1915 | 1 | |
| Jefferson, Thomas | Thomas Jefferson | Actor | 1915 | 1 | |
| John, Georg | Georg John | Actor | 1915 - 1919 | 4 | |
| Jubelsky, Ludwig | Ludwig Jubelsky | Actor | 1915 - 1920 | 3 | |
| Jacobi, - | - Jacobi | Actor | 1916 | 1 | |
| Jachtmann, Friedrich | Friedrich Jachtmann | Actor | 1916 | 1 | |
| Jähnert, Dina | Dina Jähnert | Actor | 1916 | 1 | |
| Johansen, Karl | Karl Johansen | Actor | 1916 | 1 | |
| Jastrzębiec-Rudnicki, Walery | Walery Jastrzębiec-Rudnicki | Actor | 1916 | 1 | |
| Jonassen, Astrid | Astrid Jonassen | Actor | 1916 | 1 | |
| Josephsen, Svend | Svend Josephsen | Actor | 1916 | 1 | |
| Jännes, Paavo | Paavo Jännes | Actor | 1916 - 1922 | 4 | |
| Jacobi, Flory | Flory Jacobi | Actor | 1916 - 1925 | 3 | |
| Janson, Emil | Emil Janson | Actor | 1916 - 1947 | 3 | |
| Johanson, Erik | Erik Johanson | Actor | 1917 | 1 | |
| Jäger, Hugo | Hugo Jäger | Actor | 1917 | 2 | |
| Jacobsen, Otto | Otto Jacobsen | Actor | 1917 | 1 | |
| Jensen, Anna | Anna Jensen | Actor | 1917 | 1 | |
| Joy, Nicholas | Nicholas Joy | Actor | 1917 | 1 | |
| Jacoby, Friedl | Friedl Jacoby | Actor | 1917 | 1 | |
| Jeitner, Mr. | Mr. Jeitner | Actor | 1917 | 1 | |
| Juhn, Hugo | Hugo Juhn | Actor | 1917 | 1 | |
| Joachim, Alice | Alice Joachim | Actor | 1917 | 1 | |
| Jacobsen, Grete | Grete Jacobsen | Actor | 1917 - 1918 | 2 | |
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