| Majone, Mr. | Mr. Majone | Actor | 1895 | 1 | |
| Mann, Thomas | Thomas Mann | Actor | 1895 | 1 | 1 |
| Mengers, S. | S. Mengers | Actor | 1895 | 1 | |
| Meltzer, Mr. | Mr. Meltzer | Actor | 1895 | 1 | |
| Martin, Mr. | Mr. Martin | Actor | 1895 - 1908 | 2 | |
| Menke, Konrad | Konrad Menke | Actor | 1895 - 1923 | 2 | |
| Marian | Marian | Actor | 1895 | 1 | |
| Malcher, Willy | Willy Malcher | Actor | 1895 | 1 | |
| Mauren, Willy | Willy Mauren | Actor | 1894 - 1896 | 3 | |
| Maggi, Andrea | Andrea Maggi | Actor | 1896 | 1 | |
| Martial, Régine | Régine Martial | Actor | 1896 | 2 | 1 |
| Marikos, Athanasios | Athanasios Marikos | Actor | 1896 - 1928 | 13 | |
| Martinelli, Fr. | Fr. Martinelli | Actor | 1896 | 1 | |
| Martin, Olga | Olga Martin | Actor | 1896 | 1 | |
| Maude, Hilda | Hilda Maude | Actor | 1896 | 1 | |
| Müller, Ms. | Ms. Müller | Actor | 1896 - 1897 | 2 | |
| Mößl, Alois | Alois Mößl | Actor | 1894 - 1899 | 4 | |
| Marcks, Auguste | Auguste Marcks | Actor | 1896 - 1909 | 4 | |
| Mayer, Albert | Albert Mayer | Actor | 1896 - 1903 | 6 | |
| Mignaun, - | - Mignaun | Actor | 1896 | 1 | |
| Mezard, - | - Mezard | Actor | 1896 | 1 | |
| Müller, Ernst | Ernst Müller | Actor | 1896 - 1897 | 3 | |
| Mulder, - | - Mulder | Actor | 1896 | 1 | |
| Müller, Lina | Lina Müller | Actor | 1897 | 1 | |
| Medelsky, Lotte | Lotte Medelsky | Actor | 1897 - 1935 | 19 | 1 |
| Mayen, Maria | Maria Mayen | Actor | 1912 - 1921 | 5 | |
| Müller, Fritz | Fritz Müller | Actor | 1908 - 1932 | 4 | |
| Mathiesen, Anna | Anna Mathiesen | Actor | 1897 | 12 | 1 |
| Milbitz, - | - Milbitz | Actor | 1897 | 1 | |
| Matějovský, František | František Matějovský | Actor | 1897 - 1920 | 2 | |
| Max, Ludwig | Ludwig Max | Actor | 1897 - 1903 | 3 | |
| Milo, Ms. | Ms. Milo | Actor | 1897 | 1 | |
| Marner, Egon | Egon Marner | Actor | 1897 | 1 | |
| Maupas, Marguerite | Marguerite Maupas | Actor | 1897 | 1 | 1 |
| MacDonnell, Flora | Flora MacDonnell | Actor | 1897 - 1904 | 2 | |
| Mahood, J.W. | J. W. Mahood (J.W. Mahood) | Actor | 1897 | 1 | |
| Maddock, Lily | Lily Maddock | Actor | 1897 | 1 | |
| Maddock, S.W. | S. W. Maddock (S.W. Maddock) | Actor | 1897 | 1 | |
| Marikou, Amalia | Amalia Marikou | Actor | 1897 - 1916 | 9 | |
| Meckbach, Eva | Eva Meckbach | Actor | 2012 - 2019 | 42 | 1 |
| Mehrer, Frk. | Frk. Mehrer | Actor | 1898 | 1 | |
| Mühlhofer, Hans | Hans Mühlhofer | Actor | 1898 - 1926 | 8 | |
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