| Maschmeier, Werner | Werner Maschmeier | Actor | 1949 | 2 | |
| Maier, Anni | Anni Maier | Actor | 1949 | 1 | |
| Mottoni, Erich | Erich von Mottoni (Erich Mottoni) | Actor | 1949 - 1952 | 3 | |
| Moos, Trude | Trude Moos | Actor | 1950 | 1 | |
| Makri, Spiro | Spiro Makri | Actor | 1950 | 1 | |
| Michutta, Emil | Emil Michutta | Actor | 1950 | 1 | |
| Miedel, Klaus | Klaus Miedel | Actor | 1950 - 1955 | 2 | |
| Matter, Ernst Ludwig | Ernst Ludwig Matter | Actor | 1950 | 1 | |
| Murauer, Emma | Emma Murauer | Actor | 1936 - 1962 | 7 | |
| Mann-Bouwmeester, Theo | Theo Mann-Bouwmeester | Actor | 1900 - 1914 | 5 | |
| Munt, E. | E. Munt | Actor | 1900 - 1924 | 5 | |
| Miarczyński, Włodzimierz | Włodzimierz Miarczyński | Actor | 1901 - 1912 | 5 | |
| Micińska, Wanda | Wanda Micińska | Actor | 1901 | 1 | |
| Maltby, Charles | Charles Maltby | Actor | 1901 | 1 | |
| Marcus, Ethel | Ethel Marcus | Actor | 1901 | 1 | |
| Morel, Emma | Emma Morel | Actor | 1901 - 1916 | 2 | |
| Muratova, E. | E. Muratova | Actor | 1900 - 1901 | 2 | |
| 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 | |
| Madsen, Anna | Anna Madsen | Actor | 1901 - 1904 | 2 | |
| Mietle, Benny | Benny Mietle | Actor | 1901 | 1 | |
| Myrat, Mitsos | Mitsos Myrat | Actor | 1901 - 1926 | 15 | |
| Morozowicz, Rufin(?) | Rufin(?) Morozowicz | Actor | 1901 | 1 | |
| Marko, (?) | (?) Marko | Actor | 1901 - 1903 | 2 | |
| Matuszewski, - | - Matuszewski | Actor | 1901 | 1 | |
| Morzkowski, - | - Morzkowski | Actor | 1901 | 1 | |
| Mielnicki, Józef | Józef Mielnicki | Actor | 1902 - 1908 | 2 | |
| Miciński, Stanisław | Stanisław Miciński | Actor | 1902 - 1912 | 3 | |
| Magnussøn, Sigurd | Sigurd Magnussøn | Actor | 1902 - 2006 | 23 | 1 |
| Merrild, Karl | Karl Merrild | Actor | 1902 | 1 | |
| Mela, Th. | Th. Mela | Actor | 1902 | 1 | |
| McKinnel, Norman | Norman McKinnel | Actor | 1902 - 1920 | 3 | 1 |
| Meyer, Belly | Belly Meyer | Actor | 1902 | 1 | |
| Mrozowska, Jadwiga | Jadwiga Mrozowska | Actor | 1902 - 1906 | 2 | |
| Mantschev, Zvetan | Zvetan Mantschev | Actor | 1902 - 1909 | 5 | |
| Mandahl, Thor | Thor Mandahl | Actor | 1902 - 1914 | 2 | |
| Meiers, Fricis | Fricis Meiers | Actor | 1902 - 1903 | 2 | |
| Mantica, Ms. | Ms. Mantica | Actor | 1902 | 1 | |
| Markowski, Feliks | Feliks Markowski | Actor | 1903 | 1 | |
| Męczyńska, Maria (?) | Maria (?) Męczyńska | Actor | 1903 | 1 | |
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