| 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 | |
| Meyers, Lorna Lynn | Lorna Lynn Meyers | Actor | 1937 - 1938 | 7 | |
| Major, Tamás | Tamás Major | Actor | 1931 - 1941 | 7 | |
| Morska-Popławska, Gabriela | Gabriela Morska-Popławska | Actor | 1900 - 1908 | 7 | |
| Mackmin, Scarlett | Scarlett Mackmin | Choreographer | 2004 | 7 | |
| Majchrzycki, Henio | Henio Majchrzycki | Actor | 1905 - 1906 | 7 | |
| Maltauro, Marco | Marco Maltauro | Actor, Adaptation, Director, Translator | 1993 - 1994 | 7 | 1 |
| Marx-Aveling, Eleanor | Eleanor Marx-Aveling | Translator | 1891 - 2010 | 7 | 1 |
| McRae, Bruce | Bruce McRae | Actor | 1905 - 1908 | 7 | 1 |
| Michael, Peter | Peter Michael | Actor | 2007 - 2011 | 7 | 1 |
| Mierlauks, Aleksis | Aleksis Mierlauks | Actor, Director | 1905 - 1921 | 7 | |
| Mislin, Marcus | Marcus Mislin | Actor, Director | 1987 - 2013 | 7 | 2 |
| Mitchell, Ruth | Ruth Mitchell | Actor | 1994 - 2005 | 7 | |
| Moog, Heinz | Heinz Moog | Actor | 1947 - 1976 | 7 | |
| Müller, Agnes | Agnes Müller | Actor | 1898 - 1907 | 7 | |
| Müller, Gertrud | Gertrud Müller | Actor | 1894 - 1941 | 7 | |
| Moodie, Tanya | Tanya Moodie | Actor | 1994 - 2005 | 7 | 1 |
| Merlo, Silvia | Silvia Merlo | Designer | 2006 - 2019 | 7 | |
| Mozart, Wolfgang Amadeus | Wolfgang Amadeus Mozart | Composer | 1879 - 2008 | 7 | 1 |
| Müller, Ludwig | Ludwig Müller | Actor | 1889 - 1911 | 7 | |
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