| Mikulski, Kurt | Kurt Mikulski (Kurt Mikulski) | Actor | 1908 - 1933 | 2 | |
| Münchheim, Ernestine | Ernestine Münchheim (Ernestine Münchheim) | Actor, Director | 1933 | 2 | |
| Momber, Paula | Paula Momber (Paula Momber) | Actor | 1936 | 2 | |
| Mächler, Lorenz | Lorenz Mächler (Lorenz Mächler) | Actor | 1936 - 1939 | 2 | |
| Meyer-Bruhns, Adolf | Adolf Meyer-Bruhns (Adolf Meyer-Bruhns) | Director | 1937 - 1938 | 2 | |
| Merminod, Marcel | Marcel Merminod (Marcel Merminod) | Actor | 1937 - 1938 | 2 | |
| Mumme, Friedel | Friedel Mumme (Friedel Mumme) | Actor | 1938 - 1949 | 2 | |
| Markward, Käthe | Käthe Markward (Käthe Markward) | Actor | 1938 | 2 | |
| Müthel, Lola | Lola Müthel (Lola Müthel) | Actor | 1938 - 1956 | 2 | |
| Meißel, Erich | Erich Meißel (Erich Meißel) | Actor | 1938 | 2 | |
| Marlo, Margit | Margit Marlo (Margit Marlo) | Actor | 1939 | 2 | |
| Meyer, Walter | Walter Meyer (Walter Meyer) | Actor | 1940 - 1994 | 2 | |
| Medici, Cosmos | Cosmos Medici (Cosmos Medici) | Actor | 1940 | 2 | |
| Madsen, Maria Madlen | Maria Madlen Madsen (Maria Madlen Madsen) | Actor | 1940 - 1960 | 2 | |
| Mahnke, Hans | Hans Mahnke (Hans Mahnke) | Actor | 1941 - 1946 | 2 | |
| Moser, E. | E. Moser (E. Moser) | Actor | 1942 | 2 | |
| Madin, Hans | Hans Madin (Hans Madin) | Actor | 1945 - 1971 | 2 | |
| Müller, Heinrich | Heinrich Müller (Heinrich Müller) | Designer | 1946 - 1950 | 2 | |
| Mühlen, Elisabeth | Elisabeth Mühlen (Elisabeth Mühlen) | Actor | 1949 | 2 | |
| Maschmeier, Werner | Werner Maschmeier (Werner Maschmeier) | Actor | 1949 | 2 | |
| Miedel, Klaus | Klaus Miedel (Klaus Miedel) | Actor | 1950 - 1955 | 2 | |
| Morozowicz, Henryk | Henryk Morozowicz (Henryk Morozowicz) | Actor, Director | 1900 - 1904 | 2 | |
| Morel, Emma | Emma Morel (Emma Morel) | Actor | 1901 - 1916 | 2 | |
| Muratova, E. | E. Muratova (E. Muratova) | Actor | 1900 - 1901 | 2 | |
| Madsen, Anna | Anna Madsen (Anna Madsen) | Actor | 1901 - 1904 | 2 | |
| Marko, (?) | (?) Marko ((?) Marko) | Actor | 1901 - 1903 | 2 | |
| Mielnicki, Józef | Józef Mielnicki (Józef Mielnicki) | Actor | 1902 - 1908 | 2 | |
| Mrozowska, Jadwiga | Jadwiga Mrozowska (Jadwiga Mrozowska) | Actor | 1902 - 1906 | 2 | |
| Mandahl, Thor | Thor Mandahl (Thor Mandahl) | Actor | 1902 - 1914 | 2 | |
| Meiers, Fricis | Fricis Meiers (Fricis Meiers) | Actor | 1902 - 1903 | 2 | |
| Martyn, Edward | Edward Martyn (Edward Martyn) | Director | 1903 - 1904 | 2 | |
| Moore, George | George Moore (George Moore) | Director | 1903 - 1904 | 2 | |
| Magregor, Norval | Norval Magregor (Norval Magregor) | Actor | 1904 | 2 | |
| MacVicars, Mr. | Mr. MacVicars (Mr. MacVicars) | Actor | 1904 - 1905 | 2 | |
| Meysel, Adele | Adele Meysel (Adele Meysel) | Actor | 1905 | 2 | |
| Mendel, H. | H. Mendel (H. Mendel) | Actor | 1905 | 2 | |
| Mariański, Marian | Marian Mariański (Marian Mariański) | Actor | 1905 - 1912 | 2 | |
| Meunier, Maurice | Maurice Meunier (Maurice Meunier) | Actor | 1905 - 1914 | 2 | |
| Moor, Karel | Karel Moor (Karel Moor) | Adaptation, Composer | 1905 | 2 | |
| Murby, Millicent | Millicent Murby (Millicent Murby) | Actor | 1904 - 1905 | 2 | |
| Massin, - | - Massin (- Massin) | Actor | 1906 | 2 | |
| Mirskaya, - | - Mirskaya (- Mirskaya) | Actor | 1906 | 2 | |
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