| Moor, Louis B. J., | Louis B. J. Moor (Louis B. J. Moor) | Actor, Director | 1880 - 1891 | 4 | |
| Madsen, Axel, | Axel Madsen | Actor | 1880 - 1915 | 10 | |
| Minna, -, | - Minna | Actor | 1881 | 1 | |
| Michelsen, -, | - Michelsen | Actor | 1881 | 1 | |
| Moser, Mr., | Mr. Moser | Actor | 1881 | 1 | |
| Mebius, Mr. | Mr. Mebius | Actor | 1881 | 1 | |
| Mazal, Mr. | Mr. Mazal | Actor | 1881 | 1 | |
| Martin, Frk. | Frk. Martin | Actor | 1881 | 1 | |
| Meyer, A., | A. Meyer | Actor | 1881 - 1900 | 4 | |
| Marcello-Chraszczewska, Helena, | Helena Marcello-Chraszczewska | Actor | 1882 | 1 | |
| Milański, Marceli (Trapszo), | Marceli (Trapszo) Milański | Actor | 1882 | 1 | |
| Milańska, Aleksandra (Trapszo), | Aleksandra (Trapszo) Milańska | Actor | 1882 | 1 | |
| Milewska, Michalina (?), | Michalina (?) Milewska | Actor | 1882 | 1 | |
| Malmgren, Sigismund, | Sigismund Malmgren | Actor | 1882 - 1883 | 2 | |
| Modrzejewska, Helena, | Helena Modrzejewska | Actor | 1882 - 1885 | 2 | 1 |
| Micińska, Magdalena, | Magdalena Micińska | Actor | 1882 - 1908 | 3 | |
| Modjeska, Helena, | Helena Modjeska | Actor | 1883 | 1 | |
| Marquard-Olsen, Urania, | Urania Marquard-Olsen | Actor | 1883 - 1924 | 57 | 1 |
| Marx, Carl, | Carl Marx | Actor | 1883 - 1924 | 10 | |
| Maclean, Annie, | Annie Maclean | Actor | 1884 | 1 | |
| Maclean, John, | John Maclean | Actor | 1884 | 1 | |
| Matthews, Helen, | Helen Matthews | Actor | 1884 | 1 | |
| Murray, Leigh, | Leigh Murray | Actor | 1884 | 1 | |
| Møller, Emil, | Emil Møller | Actor | 1885 | 2 | |
| Mendelsohn, Carol | Carol Mendelsohn | Composer | 1885 | 1 | |
| Moszkowsky, Moritz, | Moritz Moszkowsky | Composer | 1885 - 1888 | 3 | |
| Meyer, Carl, | Carl Meyer | Actor | 1885 - 1892 | 3 | |
| Møller, Christian, | Christian Møller | Actor | 1885 - 1894 | 16 | |
| Mantzius, Karl, | Karl Mantzius | Actor, Director | 1885 - 1914 | 26 | 4 |
| Molander, Harald, | Harald Molander | Actor, Director, Translator | 1885 - 1944 | 48 | 1 |
| Moe, -, | - Moe | Actor | 1886 | 1 | |
| Meyer, Olga, | Olga Meyer | Actor | 1886 | 1 | |
| Møller, H., | H. Møller | Actor | 1886 | 1 | |
| Møller, E., | E. Møller | Actor | 1886 | 1 | |
| Møller, -, | - Møller | Actor | 1886 | 1 | |
| Malmgren, Sigge, | Sigge Malmgren | Actor | 1886 - 1895 | 14 | |
| Malmgren, Oscar, | Oscar Malmgren | Actor | 1886 - 1896 | 4 | |
| Mickler, Wilhelm, | Wilhelm Mickler | Actor | 1886 - 1903 | 4 | |
| Møller, Alfred, | Alfred Møller | Actor | 1887 - 1901 | 4 | |
| Michlewiczowa, Wilhelmina, | Wilhelmina Michlewiczowa | Actor | 1888 | 1 | |
| Meißl, Paula, | Paula Meißl | Actor | 1888 | 1 | |
| Moller, Anna, | Anna Moller | Actor | 1888 | 1 | |
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