| Marion, Marianne | Marianne Marion | Actor | 1901 - 1902 | 8 | |
| Marko, (?) | (?) Marko | Actor | 1901 - 1903 | 2 | |
| Madsen, Anna | Anna Madsen | Actor | 1901 - 1904 | 2 | |
| Mischke, Hans | Hans Mischke | Actor | 1901 - 1905 | 2 | |
| Morgenstern, Gustav | Gustav Morgenstern | Translator | 1901 - 1906 | 3 | |
| Müller, Erwin | Erwin Müller | Actor | 1901 - 1909 | 4 | |
| Miarczyński, Włodzimierz | Włodzimierz Miarczyński | Actor | 1901 - 1912 | 5 | |
| Milbitz, Paula | Paula Milbitz | Actor | 1901 - 1915 | 2 | |
| Morel, Emma | Emma Morel | Actor | 1901 - 1916 | 2 | |
| Markellos, Spyros | Spyros Markellos | Translator | 1901 - 1918 | 18 | |
| Meinhard, Carl | Carl Meinhard | Actor, Director | 1901 - 1919 | 14 | |
| Müller, Kurt | Kurt Müller | Actor | 1901 - 1923 | 2 | |
| Myrat, Mitsos | Mitsos Myrat | Actor | 1901 - 1926 | 15 | |
| Martini, Ferdinand | Ferdinand Martini | Actor, Director | 1901 - 1927 | 4 | |
| Molander, Karin | Karin Molander | Actor | 1902 | 1 | |
| Moretti, Eleanor | Eleanor Moretti | Actor | 1902 | 1 | |
| Metz, Emma | Emma Metz | Actor | 1902 | 1 | |
| 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 | |
| Merrild, Karl | Karl Merrild | Actor | 1902 | 1 | |
| Mela, Th. | Th. Mela | Actor | 1902 | 1 | |
| Meyer, Belly | Belly Meyer | Actor | 1902 | 1 | |
| Mantica, Ms. | Ms. Mantica | Actor | 1902 | 1 | |
| Maihardt, August | August Maihardt | Actor | 1902 | 1 | |
| Moncza, Fr. | Fr. Moncza | Actor | 1902 | 1 | |
| Meiers, Fricis | Fricis Meiers | Actor | 1902 - 1903 | 2 | |
| Mrozowska, Jadwiga | Jadwiga Mrozowska | Actor | 1902 - 1906 | 2 | |
| Maddern, Mary | Mary Maddern | Actor | 1902 - 1908 | 10 | 1 |
| Mandé, Rudolf | Rudolf Mandé | Actor | 1902 - 1908 | 3 | |
| Mielnicki, Józef | Józef Mielnicki | Actor | 1902 - 1908 | 2 | |
| Mantschev, Zvetan | Zvetan Mantschev | Actor | 1902 - 1909 | 5 | |
| Miciński, Stanisław | Stanisław Miciński | Actor | 1902 - 1912 | 3 | |
| Mandahl, Thor | Thor Mandahl | Actor | 1902 - 1914 | 2 | |
| Marberg, Lili | Lili Marberg | Actor | 1902 - 1918 | 2 | |
| McKinnel, Norman | Norman McKinnel | Actor | 1902 - 1920 | 3 | 1 |
| Mijatović, Pavle | Pavle Mijatović | Translator | 1902 - 1928 | 4 | |
| Magnussøn, Sigurd | Sigurd Magnussøn | Actor | 1902 - 2006 | 23 | 1 |
| Malten, Alexandrine | Alexandrine Malten | Actor | 1903 | 3 | |
| Markowski, Feliks | Feliks Markowski | Actor | 1903 | 1 | |
| Męczyńska, Maria (?) | Maria (?) Męczyńska | Actor | 1903 | 1 | |
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