| Mylius, Adolf | Adolf Mylius | Actor | 1888 - 1898 | 4 | |
| Mandrović, Adam | Adam Mandrović | Actor, Director | 1888 - 1897 | 7 | |
| Meyer, Mr. | Mr. Meyer | Actor | 1888 - 1895 | 3 | |
| Menicke, Albrecht | Albrecht Menicke | Actor | 1888 - 1891 | 6 | |
| Mannert, Theodor | Theodor Mannert | Actor | 1888 - 1891 | 6 | |
| Morgenstern, W. | W. Morgenstern | Actor | 1888 - 1891 | 6 | |
| Martorel, Anna | Anna Martorel | Actor | 1888 - 1889 | 2 | |
| Mo, - | - Mo | Actor | 1888 - 1889 | 3 | |
| Michlewiczowa, Wilhelmina | Wilhelmina Michlewiczowa | Actor | 1888 | 1 | |
| Meißl, Paula | Paula Meißl | Actor | 1888 | 1 | |
| Moller, Anna | Anna Moller | Actor | 1888 | 1 | |
| Marschall, Mr. | Mr. Marschall | Actor | 1888 | 2 | |
| Møller, Alfred | Alfred Møller | Actor | 1887 - 1901 | 4 | |
| Mickler, Wilhelm | Wilhelm Mickler | Actor | 1886 - 1903 | 4 | |
| Malmgren, Oscar | Oscar Malmgren | Actor | 1886 - 1896 | 4 | |
| Malmgren, Sigge | Sigge Malmgren | Actor | 1886 - 1895 | 14 | |
| 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 | |
| Molander, Harald | Harald Molander | Actor, Director, Translator | 1885 - 1944 | 48 | 1 |
| Mantzius, Karl | Karl Mantzius | Actor, Director | 1885 - 1914 | 26 | 4 |
| Møller, Christian | Christian Møller | Actor | 1885 - 1894 | 16 | |
| Meyer, Carl | Carl Meyer | Actor | 1885 - 1892 | 3 | |
| Moszkowsky, Moritz | Moritz Moszkowsky | Composer | 1885 - 1888 | 3 | |
| Møller, Emil | Emil Møller | Actor | 1885 | 2 | |
| Mendelsohn, Carol | Carol Mendelsohn | Composer | 1885 | 1 | |
| 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 | |
| Marquard-Olsen, Urania | Urania Marquard-Olsen | Actor | 1883 - 1924 | 58 | 1 |
| Marx, Carl | Carl Marx | Actor | 1883 - 1924 | 10 | |
| Modjeska, Helena | Helena Modjeska | Actor | 1883 | 1 | |
| Micińska, Magdalena | Magdalena Micińska | Actor | 1882 - 1908 | 3 | |
| Modrzejewska, Helena | Helena Modrzejewska | Actor | 1882 - 1885 | 2 | 1 |
| Malmgren, Sigismund | Sigismund Malmgren | Actor | 1882 - 1883 | 2 | |
| 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 | |
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