| Mehner, Adolf | Adolf Mehner | Actor | 1900 | 1 | |
| Marton, Rosa | Rosa Marton | Actor | 1900 | 1 | |
| Milbitz, Paula | Paula Milbitz | Actor | 1901 - 1915 | 2 | |
| Maßberg, Hermann | Hermann Maßberg | Actor | 1901 | 1 | |
| Mäder, Marie | Marie Mäder | Actor | 1901 | 1 | |
| Meinhard, Carl | Carl Meinhard | Actor, Director | 1901 - 1919 | 14 | |
| Morgenstern, Gustav | Gustav Morgenstern | Translator | 1901 - 1906 | 3 | |
| Metz, Emma | Emma Metz | Actor | 1902 | 1 | |
| Mandé, Rudolf | Rudolf Mandé | Actor | 1902 - 1908 | 3 | |
| Muth, Mr. | Mr. Muth | Actor | 1902 | 1 | |
| Müller, Paula | Paula Müller | Actor | 1902 | 1 | |
| Mansfeld, Christine | Christine Mansfeld | Actor | 1902 | 1 | |
| Mentzl, P. | P. Mentzl | Actor | 1902 | 1 | |
| Müller, Ida | Ida Müller | Actor | 1892 - 1902 | 2 | |
| Marberg, Lili | Lili Marberg | Actor | 1902 - 1918 | 2 | |
| Malten, Alexandrine | Alexandrine Malten | Actor | 1903 | 3 | |
| Mauth, Karl | Karl Mauth | Actor, Director | 1903 - 1917 | 6 | |
| Moebius, Eugen | Eugen Moebius | Actor, Director | 1904 - 1911 | 5 | |
| Mitschkowski, Arthur | Arthur Mitschkowski | Actor | 1904 - 1910 | 4 | |
| Miethke, Otto | Otto Miethke | Actor | 1904 - 1928 | 15 | |
| Martin, Frida | Frida Martin | Actor | 1904 | 1 | |
| Mertens, Tea | Tea Mertens | Actor | 1904 | 1 | |
| Marr, Paul | Paul Marr | Actor | 1905 - 1906 | 3 | |
| Müller, Alex | Alex Müller | Actor | 1905 - 1912 | 6 | |
| Matthes, Oskar | Oskar Matthes | Actor | 1905 | 1 | |
| Meisel, Clara | Clara Meisel | Actor | 1905 | 1 | |
| Mühlberg, Herbert | Herbert Mühlberg | Actor | 1905 - 1906 | 3 | |
| Manny, Henriette | Henriette Manny | Actor | 1905 | 1 | |
| Meinhardt, Felix | Felix Meinhardt | Actor | 1905 | 2 | |
| Mischke, Hans | Hans Mischke | Actor | 1901 - 1905 | 2 | |
| Mahnke, Carl | Carl Mahnke | Actor | 1905 - 1923 | 3 | |
| Menner, Otto | Otto Menner | Actor | 1905 | 2 | |
| Martersteig, Eva | Eva Martersteig | Actor | 1905 | 1 | |
| Madesky, Herbert | Herbert Madesky | Actor | 1905 | 1 | |
| Menge, - | - Menge | Actor | 1905 - 1916 | 3 | |
| Marr, Anna | Anna Marr | Actor | 1905 | 1 | |
| Mothes, Max | Max Mothes | Actor | 1896 - 1905 | 2 | |
| Moscow, Mr. | Mr. Moscow | Actor | 1906 | 1 | |
| Mehlhorn, Mr. | Mr. Mehlhorn | Actor | 1906 | 1 | |
| Metzger, Elsa | Elsa Metzger | Actor | 1906 | 1 | |
| Moissi, Alexander | Alexander Moissi | Actor | 1906 - 1934 | 36 | |
| Marlow, Eugen | Eugen Marlow | Actor | 1906 - 1918 | 4 | |
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