| Maltby, Charles, | Charles Maltby | Actor | 1901 | 1 | |
| Marcus, Ethel, | Ethel Marcus | Actor | 1901 | 1 | |
| Mihályfi, -, | - Mihályfi | Actor | 1901 | 1 | |
| Møller, Mimi, | Mimi Møller | Actor | 1901 | 6 | |
| Malmgreen, Olaf, | Olaf Malmgreen | Actor | 1901 | 6 | |
| Mølbach, Christian, | Christian Mølbach | Actor | 1901 | 1 | |
| Mietle, Benny, | Benny Mietle | Actor | 1901 | 1 | |
| Morozowicz, Rufin(?), | Rufin(?) Morozowicz | Actor | 1901 | 1 | |
| Matuszewski, -, | - Matuszewski | Actor | 1901 | 1 | |
| Morzkowski, -, | - Morzkowski | Actor | 1901 | 1 | |
| Merito, Ada | Ada Merito | Actor | 1901 | 1 | |
| Marian, B. | B. Marian | Translator | 1901 | 2 | |
| 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, Fru, | Fru 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 | |
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