| Melrose, Rob | Rob Melrose | Director | 2021 | 1 | |
| Melsen, Malene | Malene Melsen | Actor | 1997 - 2024 | 57 | |
| Melsert, W. v.d. Horst-van der Lugt | Wilhelmina van der Horst-van der Lugt Melsert (W. v.d. Horst-van der Lugt Melsert) | Actor | 1911 - 1926 | 2 | |
| Melsing, Svend | Svend Melsing | Actor | 1907 - 1942 | 5 | |
| Melson, Søren | Søren Melson | Director | 1964 | 1 | |
| Meltke, Maria | Maria Meltke | Actor | 1975 | 1 | |
| Meltke, Martin | Martin Meltke | Director | 1981 | 1 | |
| Melton, Elizabeth | Elizabeth Melton | Stage Manager | 2025 | 1 | |
| Melton, Heather | Heather Melton | Actor | 1998 | 2 | |
| Meltzer-Born, Mrs. | Mrs. Meltzer-Born | Actor | 1893 | 1 | |
| Meltzer, Charles Henry | Charles Henry Meltzer | Director | 1900 | 1 | |
| Meltzer, Hermann | Hermann Meltzer | Actor | 1893 - 1905 | 3 | |
| Meltzer, Mr. | Mr. Meltzer | Actor | 1895 | 1 | |
| Melville, Cyron | Cyron Melville | Actor | 2018 | 39 | |
| Melville, W. T. | W. T. Melville | Actor | 1891 | 1 | |
| Melvin, Jules | Jules Melvin | Actor | 1996 | 1 | |
| Melvyl, - | - Melvyl | Actor | 1919 | 1 | |
| Melz, Manfred | Manfred Melz | Actor | 1972 | 1 | |
| Melzer, Franziska | Franziska Melzer | Actor | 2016 | 1 | |
| Membrives, Lola | Lola Membrives | Actor | 1928 - 1929 | 9 | 1 |
| Memishi-Sopi, Hasim | Hasim Memishi-Sopi (Хасим Мемиши-Сопи) | Actor | 2022 | 1 | |
| Memmel, Sophia | Sophia Memmel | Actor | 2024 | 1 | |
| Mena, Carlota de | Carlota de Mena | Actor | 1893 - 1900 | 2 | |
| Mena, Francisco | Francisco Mena | Actor | 2017 | 1 | |
| Mena, Sonia | Sonia Mena | Actor | 1991 | 1 | |
| Menachem, Zak Menachem | Zak Menachem Menachem | Musical Director | 1979 | 1 | |
| Menadier, Arthur, M. | Arthur M. Menadier | Actor | 1925 - 1926 | 2 | |
| Ménager, Steven | Steven Ménager | Actor | 2025 | 2 | |
| Menamkat, Nalini | Nalini Menamkat | Dramaturg | 2010 - 2011 | 3 | |
| Ménard, Clémentine | Clémentine Ménard | Actor | 2017 | 1 | |
| Menardi, Wolfgang | Wolfgang Menardi | Costume Designer, Designer, Set Designer | 2016 - 2025 | 3 | |
| Menardos, Simos | Simos Menardos | Translator | 1985 | 1 | |
| Menarguez, Manuel | Manuel Menarguez | Actor | 2009 - 2010 | 16 | |
| Menca, Jānis | Jānis Menca | Actor | 1964 | 1 | |
| Mencák, Břetislav | Břetislav Mencák | Translator | 1958 - 2012 | 12 | 1 |
| Mencáková, Jiřina | Jiřina Mencáková | Actor | 2001 | 2 | |
| Mencele, Amālija | Amālija Mencele | Actor | 1935 | 1 | |
| Menchavez, Ejay | Ejay Menchavez | Choreographer | | 1 | |
| Menchi, Monica | Monica Menchi | Actor | 2015 | 1 | |
| Menckhoff, Werner | Werner Menckhoff | Actor | 1925 | 1 | |
| Menclerová, Kateřina | Kateřina Menclerová | Dramaturg | 2013 | 1 | |
| Mencotti, Marssie | Marssie Mencotti | Actor | 2001 | 1 | |
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