| Mäusli, Olivier | Olivier Mäusli | Actor | 2008 | 8 | |
| Miettinen, Jarkko | Jarkko Miettinen | Actor | 2008 | 8 | |
| Moise, Corina | Corina Moise | Actor | 2011 - 2019 | 8 | |
| May, Gudrun | Gudrun May | Actor | 2011 | 8 | |
| Mitchell, Irving | Irving Mitchell | Actor | 1935 | 8 | |
| Mihályfi, László | László Mihályfi | Actor | 1922 - 1930 | 8 | |
| Montaudié, Gilles | Gilles Montaudié | Designer | 2018 - 2019 | 8 | |
| Monten, Joshua | Joshua Monten | Choreographer | 2019 | 8 | |
| Matter, Noah | Noah Matter | Actor | 2019 | 8 | |
| Merolli, Gianluca | Gianluca Merolli | Actor | 2022 | 8 | |
| Mortensson, Maria Zakrisson | Maria Zakrisson Mortensson | Actor | 2022 | 8 | |
| Melgares, Héctor | Héctor Melgares | Actor | 2016 | 8 | |
| Molina, Juan Antonio | Juan Antonio Molina | Actor | 2016 | 8 | |
| Montesinos, Guillermo | Guillermo Montesinos | Actor | 2016 | 8 | |
| Marquerie, Carlos | Carlos Marquerie | Lighting Designer | 2018 | 8 | |
| Meader, Derek | Derek Meader (Derek Meader) | Actor | 1975 - 1995 | 9 | |
| Moore, Stephen | Stephen Moore (Stephen Moore) | Actor | 1979 - 1998 | 9 | |
| Muscato, Leo | Leo Muscato (Leo Muscato) | Adaptation, Director, Dramaturg | 2006 - 2007 | 9 | |
| Mlakar, Dušan | Dušan Mlakar (Dusan Mlakar) | Adaptation, Director | 1979 - 2012 | 9 | |
| Melly, - | - Melly (- Melly) | Actor | 1928 - 1932 | 9 | |
| Müller, Herbert | Herbert Müller (Herbert Müller) | Actor | 1975 - 2011 | 9 | |
| Müller, Fru | Fru Müller (Fru Müller) | Actor | 1857 - 1871 | 9 | |
| Moser, Josef | Josef Moser (Josef Moser) | Actor | 1890 - 1919 | 9 | |
| Mitterwurzer, Wilhelmine | Wilhelmine Mitterwurzer (Wilhelmine Mitterwurzer) | Actor | 1894 - 1899 | 9 | |
| Malmgren, Jenny | Jenny Malmgren (Jenny Malmgren) | Actor | 1895 | 9 | |
| Marikou, Amalia | Amalia Marikou (Amalia Marikou) | Actor | 1897 - 1916 | 9 | |
| Moskvin, Ivan | Ivan Moskvin (Ivan Moskvin) | Actor | 1899 - 1924 | 9 | |
| Munch, Edvard | Edvard Munch (Edvard Munch) | Designer | 1906 - 1966 | 9 | 1 |
| Muratori, Georg | Georg Muratori (Georg Muratori) | Actor | 1909 - 1920 | 9 | |
| Monnard, Lina | Lina Monnard (Lina Monnard) | Actor | 1905 - 1912 | 9 | |
| Morandi, Jvan | Jvan Morandi (Jvan Morandi) | Lighting Designer | 2006 | 9 | |
| Mountford, Rober | Rober Mountford (Rober Mountford) | Actor | 2006 | 9 | |
| Medicus, Jürg | Jürg Medicus (Jürg Medicus) | Actor | 1943 - 1950 | 9 | |
| Methling, Svend | Svend Methling (Svend Methling) | Actor, Adaptation, Designer, Director | 1921 - 1964 | 9 | |
| Maczonkai, József | József Maczonkai | Actor | 1927 - 1928 | 9 | |
| Mikkelsen, Magnar | Magnar Mikkelsen | Adaptation | 1975 - 1976 | 9 | |
| Mörk, Lennart | Lennart Mörk | Costume Designer, Designer | 1991 - 1998 | 9 | |
| Membrives, Lola | Lola Membrives | Actor | 1928 - 1929 | 9 | |
| Morger, Melchior | Melchior Morger | Actor | 1975 - 1983 | 9 | |
| Michailidis, Kostis | Kostis Michailidis | Director | 1946 - 1980 | 9 | |
| Mago, - | - Mago (Max Goldstein) | Costume Designer, Designer | 1964 - 1979 | 9 | |
| Meter, Jeremy, van | Jeremy van Meter | Actor | 2012 - 2014 | 9 | |
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