| Martins, Cyril | Cyril Martins | Actor | 1996 - 1997 | 8 | |
| Mansel, Yannic | Yannic Mansel | Dramaturg | 1996 - 1997 | 8 | |
| Mitra, Rana | Rana Mitra | Actor | 1999 - 2007 | 8 | |
| Meinberg, Lukas | Lukas Meinberg | Actor | 1995 | 8 | |
| Müller, Stephan | Stephan Müller | Adaptation, Designer, Director, Dramaturg | 1995 - 2015 | 8 | 1 |
| Moss, Bernd | Bernd Moss | Actor | 2001 - 2015 | 8 | 1 |
| Melamed, Iris | Iris Melamed | Actor | 1998 - 2015 | 8 | 1 |
| Meguid, Marietta | Marietta Meguid | Actor | 2003 - 2005 | 8 | 1 |
| Mallwarachchi, Shasthri | Shasthri Mallwarachchi | Adaptation, Designer, Director, Translator | 2006 | 8 | |
| Mulgrew, Gerry | Gerry Mulgrew | Actor | 2007 - 2009 | 8 | 1 |
| Mackay, Helen | Helen Mackay | Actor | 2007 - 2009 | 8 | |
| McCormick, Martin | Martin McCormick | Actor | 2007 - 2009 | 8 | |
| Makarevitch, Elisa | Elisa Makarevitch | Actor | 2008 | 8 | 1 |
| 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 | |
| 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 | Actor | 1975 - 1995 | 9 | |
| Moore, Stephen | Stephen Moore | Actor | 1979 - 1998 | 9 | 1 |
| Muscato, Leo | Leo Muscato | Adaptation, Director, Dramaturg | 2006 - 2007 | 9 | 1 |
| Mlakar, Dušan | Dušan Mlakar | Adaptation, Director | 1979 - 2012 | 9 | |
| Melly, - | - Melly | Actor | 1928 - 1932 | 9 | |
| Müller, Herbert | Herbert Müller | Actor | 1975 - 2011 | 9 | |
| Müller, Fru | Fru Müller | Actor | 1857 - 1871 | 9 | |
| Moser, Josef | Josef Moser | Actor | 1890 - 1919 | 9 | |
| Mitterwurzer, Wilhelmine | Wilhelmine Mitterwurzer | Actor | 1894 - 1899 | 9 | 1 |
| Malmgren, Jenny | Jenny Malmgren | Actor | 1895 | 9 | |
| Marikou, Amalia | Amalia Marikou | Actor | 1897 - 1916 | 9 | |
| Moskvin, Ivan | Ivan Moskvin | Actor | 1899 - 1924 | 9 | |
| Munch, Edvard | Edvard Munch | Designer | 1906 - 1966 | 9 | 2 |
| Muratori, Georg | Georg Muratori | Actor | 1909 - 1920 | 9 | |
| Monnard, Lina | Lina Monnard | Actor | 1905 - 1912 | 9 | |
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