| Mumm, Bob C. | Bob C. Mumm | Lighting Designer | 1988 | 1 | |
| Meharg, Jennie | Jennie Meharg | Actor | 2010 | 1 | |
| Moon, John C. | John C. Moon | Actor | 2010 | 1 | |
| Morris, Patricia S. | Patricia S. Morris | Costume Designer | 2010 | 1 | |
| Montañez, Nora | Nora Montañez | Actor | 2010 | 1 | |
| Marceau, Emily | Emily Marceau | Actor | 2010 | 1 | |
| Martins, Odilon | Odilon Martins | Actor | 1964 | 1 | |
| Morrow, Allison | Allison Morrow | Actor | 2011 | 1 | |
| Meyer, Albert, | Albert Meyer | Actor | 1861 - 1871 | 1 | |
| Müller, H., | H. Müller | Designer | 1875 | 1 | |
| Moe, -, | - Moe | Actor | 1886 | 1 | |
| Michelsen, -, | - Michelsen | Actor | 1881 | 1 | |
| Mejo, Wilhelm, | Wilhelm Mejo | Actor | 1878 | 1 | |
| Meittinger, Lina, | Lina Meittinger | Actor | 1878 | 1 | |
| Mayer, A., | A. Mayer | Actor | 1878 | 1 | |
| Matthes, -, | - Matthes | Actor | 1878 | 1 | |
| Mallander, Gustaf, | Gustaf Mallander | Actor | 1878 | 1 | |
| Morvay, Herr, | Herr Morvay | Actor | 1878 | 1 | |
| Martinius, Fr., | Fr. Martinius | Actor | 1878 | 1 | |
| Mayer, Herr, | Herr Mayer | Actor | 1878 | 1 | |
| Maxschwartz, Mr., | Mr. Maxschwartz | Actor | 1878 | 1 | |
| Merbach, Herr, | Herr Merbach | Actor | 1878 | 1 | |
| Moberg, Walfrid, | Walfrid Moberg | Actor | 1879 | 1 | |
| Matthias, Frk., | Frk. Matthias | Actor | 1879 | 1 | |
| Müller, Fr., | Fr. Müller | Actor | 1880 | 1 | |
| Moser, Mr., | Mr. Moser | Actor | 1881 | 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 | |
| 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 | |
| Meißl, Paula, | Paula Meißl | Actor | 1888 | 1 | |
| Moller, Anna, | Anna Moller | Actor | 1888 | 1 | |
| Meyer, Clara, | Clara Meyer | Actor | 1889 | 1 | |
| Mantel, -, | - Mantel | Actor | 1889 | 1 | |
| Markant, Frk., | Frk. Markant | Actor | 1889 | 1 | |
| Menzel, Ludwig, | Ludwig Menzel | Actor | 1889 | 1 | |
| Møller, C.E., | C. E. Møller (C.E. Møller) | Composer | 1889 | 1 | |
| Müller, Mr. P., | Mr. P. Müller | Actor | 1889 | 1 | |
| Mollberg, -, | - Mollberg | Actor | 1889 - 1891 | 1 | |
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Contributors
