| Heiden, Hans | Hans Heiden | Actor, Director | 1903 - 1906 | 4 | |
| Heyerdahl, Anders | Anders Heyerdahl | Composer | 1903 - 1909 | 3 | |
| Hecht, Emil | Emil Hecht | Actor | 1903 - 1910 | 3 | |
| Helgason, Helgi | Helgi Helgason | Actor | 1903 - 1923 | 3 | |
| Hansen, A | A. Hansen | Translator | 1903 - 2012 | 11 | 1 |
| Hansen, P | P. Hansen | Translator | 1903 - 2012 | 11 | |
| Halma, Mr. | Mr. Halma | Actor | 1904 | 1 | |
| Hamilton, France | France Hamilton | Actor | 1904 | 1 | 1 |
| Hitchings, Gilman | Gilman Hitchings | Actor | 1904 | 1 | |
| Heinrich, Maria | Maria Heinrich | Actor | 1904 | 1 | |
| Helmert, Paula | Paula Helmert | Actor | 1904 | 1 | |
| Hjortsberg, Elisabeth | Elisabeth Hjortsberg | Actor | 1904 | 2 | |
| Hamilton, Hale | Hale Hamilton | Actor | 1904 | 1 | 1 |
| Halvorsen, C. | C. Halvorsen | Composer | 1904 | 1 | |
| Hartberg, Anna | Anna Hartberg | Actor | 1904 | 1 | |
| Hattenbach, Den | Den Hattenbach | Actor | 1904 | 1 | |
| Hübner, Olga | Olga Hübner | Actor | 1904 | 1 | |
| Hallgrímsson, Guðmundur T. | Guðmundur T. Hallgrímsson | Actor | 1904 - 1905 | 2 | |
| Hazeltine, William A. | William A. Hazeltine | Actor | 1904 - 1905 | 2 | 1 |
| Hartberg, Victor | Victor Hartberg | Actor | 1904 - 1905 | 14 | |
| Hauser, Richard | Richard Hauser | Actor | 1904 - 1908 | 3 | |
| Hamdorf, Alma | Alma Hamdorf | Actor | 1904 - 1909 | 4 | 1 |
| Höller, Max | Max Höller | Actor | 1904 - 1909 | 4 | |
| Heumann, Sofie | Sofie Heumann | Actor | 1904 - 1913 | 6 | |
| Hartau, Ludwig | Ludwig Hartau | Actor | 1904 - 1918 | 6 | 1 |
| Heller, Else | Else Heller | Actor | 1904 - 1921 | 9 | 1 |
| Hart, Ernst | Ernst Hart | Actor | 1904 - 1926 | 15 | |
| Hauser, Felix | Felix Hauser | Actor, Director | 1904 - 1926 | 2 | |
| Hartwig, Martin | Martin Hartwig | Actor, Director | 1904 - 1930 | 3 | |
| Hagemann, Paul | Paul Hagemann | Actor | 1904 - 1934 | 4 | |
| Höflich, Lucie | Lucie Höflich | Actor | 1904 - 1940 | 22 | 2 |
| Halldórsdóttir, Gunnþórunn | Gunnþórunn Halldórsdóttir | Actor | 1904 - 1944 | 3 | |
| Hinrichs, Georg | Georg Hinrichs | Actor | 1905 | 1 | |
| Hallbauer, Hans | Hans Hallbauer | Actor | 1905 | 1 | |
| Hall, Alice | Alice Hall | Actor | 1905 | 2 | |
| Hoffmann, Baptist | Baptist Hoffmann | Actor | 1905 | 1 | |
| Holm, Toni | Toni Holm | Actor | 1905 | 1 | |
| Hesse, Rosa | Rosa Hesse | Actor | 1905 | 1 | |
| Henriques, Johanne | Johanne Henriques | Actor | 1905 | 1 | |
| Holland, Nella | Nella Holland | Actor | 1905 | 1 | |
| Hopkins, Courtland | Courtland Hopkins | Actor | 1905 | 1 | |
| Howe, W. D. | W. D. Howe | Actor | 1905 | 1 | |
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