| Markuslund, Keld | Keld Markuslund | Actor | 1944 - 2003 | 7 | |
| Malin, Sarah | Sarah Malin | Actor | 2013 | 7 | |
| Milewski, Jurek | Jurek Milewski | Actor | 2013 | 7 | |
| Meyer, Frieda | Frieda Meyer | Actor | 1898 - 1922 | 7 | |
| Marchidan, Ioana | Ioana Marchidan | Choreographer | 2015 - 2024 | 7 | |
| Mjølner, Alf | Alf Mjølner | Actor | 1948 - 1949 | 7 | |
| Michaïlidis, Andreas | Andreas Michaïlidis | Actor | 1973 | 7 | |
| Meads, Frederick | Frederick Meads | Actor | 1910 - 1912 | 7 | |
| Miltner-Schönau, Rudolf | Rudolf Miltner-Schönau | Actor | 1911 - 1912 | 7 | |
| Maier-Peveling, Georg | Georg Maier-Peveling | Costume Designer | 2021 | 7 | |
| Montes, Manuel Reyes | Manuel Reyes Montes | Actor, Designer | 2016 - 2018 | 7 | |
| Mundet, Agustín | Agustín Mundet | Translator | 1918 - 1925 | 7 | |
| Mastropasqua, Sergio | Sergio Mastropasqua | Actor | 2022 - 2024 | 7 | |
| Maehler, Tobias | Tobias Maehler | Director | 2023 | 7 | |
| Maehler, Sandra | Sandra Maehler | Producer | 2023 | 7 | |
| Messina, Lucia | Lucia Messina | Assistant Director | 2021 - 2023 | 7 | |
| Martucci, Eva | Eva Martucci | Actor | 2021 - 2023 | 7 | |
| Marchesini, Rolando | Rolando Marchesini | Sound Designer | 2021 - 2023 | 7 | |
| Manegold, Barbara | Barbara Manegold | Choreographer | 2002 | 8 | |
| Maranzana, Mario | Mario Maranzana | Actor, Director | 1974 - 1998 | 8 | |
| Markham, Petra | Petra Markham | Actor | 2004 - 2016 | 8 | |
| Martin, Harald | Harald Martin | Designer | 1954 - 1973 | 8 | 1 |
| Matthias, Marina | Marina Matthias | Actor | 1997 - 2006 | 8 | 1 |
| Meyer, René-Philippe | René-Philippe Meyer | Actor | 2008 - 2011 | 8 | 3 |
| Mitchell, Robert | Robert Mitchell | Actor, Designer, Director | 1927 - 1951 | 8 | |
| Modzelewska, Józefa | Józefa Modzelewska | Actor | 1891 - 1920 | 8 | |
| Müller, Lotte | Lotte Müller | Actor | 1907 - 1921 | 8 | |
| Myrann Sørbøe, Ilene | Ilene Myrann Sørbøe | Actor, Director, Dramaturg | 1999 - 2023 | 8 | |
| Magnussen, Arne Chr. | Arne Chr. Magnussen | Actor | 1951 | 8 | 1 |
| Mack, William B. | William B. Mack | Actor | 1903 - 1907 | 8 | 1 |
| Müller, Maximilian | Maximilian Müller | Composer | 2010 - 2011 | 8 | |
| Magnus, Thomas | Thomas Magnus | Actor | 2011 | 8 | |
| Moritzon, Mr. | Mr. Moritzon | Actor | 1870 - 1871 | 8 | |
| Mošna, Jindřich | Jindřich Mošna | Actor | 1891 - 1907 | 8 | |
| Mühlhofer, Hans | Hans Mühlhofer | Actor | 1898 - 1926 | 8 | |
| Maltana, Elsa | Elsa Maltana | Actor | 1898 - 1913 | 8 | |
| Mayer, Hans | Hans Mayer | Actor | 1900 - 1902 | 8 | |
| Mehlhorn, Bernhard | Bernhard Mehlhorn | Actor | 1908 - 1922 | 8 | |
| Mannstädt, Otto | Otto Mannstädt | Actor | 1914 - 1927 | 8 | |
| Martin, Karl-Heinz | Karl-Heinz Martin | Adaptation, Designer, Director | 1914 - 1941 | 8 | |
| Milbradt, Paul | Paul Milbradt | Actor | 1916 - 1932 | 8 | |
| Mellish, Fuller | Fuller Mellish | Actor | 1907 - 1910 | 8 | 1 |
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