| Meineck, P. W. | P. W. Meineck | Adaptation | 2009 - 2010 | 20 | |
| Motz, Uta | Uta Motz | Actor, Musician | 2013 - 2014 | 20 | |
| Mbikulu, Destinée | Destinée Mbikulu | Actor | 2018 - 2021 | 20 | |
| Mettetal, Thierry | Thierry Mettetal | Actor | 2018 - 2021 | 20 | |
| Moguiba, Marius | Marius Moguiba | Actor | 2018 - 2021 | 20 | |
| McKoy, Butch | Butch McKoy | Composer | 2018 - 2021 | 20 | |
| Meyer-Esquerré, Antonin | Antonin Meyer-Esquerré | Actor | 2016 - 2020 | 20 | |
| Müller, Ludvig | Ludvig Müller (Ludvig Müller) | Actor, Director | 1897 - 1913 | 19 | 1 |
| Müller, Adolf | Adolf Müller (Adolf Müller) | Actor | 1889 - 1920 | 19 | |
| Mærli, Ragnhild | Ragnhild Mærli (Ragnhild Mærli) | Adaptation, Dramaturg | 1994 - 2008 | 19 | 1 |
| Martin, David | David Martin | Actor | 1963 - 2014 | 19 | 2 |
| Mentink, Laura | Laura Mentink | Actor | 2012 | 19 | |
| McFarlane, James Walter | James Walter McFarlane (James Walter McFarlane) | Translator | 1961 - 2012 | 18 | |
| McLaren, Graham | Graham McLaren (Graham McLaren) | Designer, Director | 2004 - 2013 | 18 | |
| Mumford, Peter | Peter Mumford (Peter Mumford) | Designer, Lighting Designer | 1996 - 2016 | 18 | |
| Mendelssohn-Bartholdy, Felix | Felix Mendelssohn-Bartholdy (Felix Mendelssohn-Bartholdy) | Composer | 1879 - 1916 | 18 | |
| Medelsky, Lotte | Lotte Medelsky (Lotte Medelsky) | Actor | 1897 - 1931 | 18 | |
| Mayer, Claudia | Claudia Mayer (Claudia Mayer) | Costume Designer, Designer | 2006 | 18 | |
| Markellos, Spyros | Spyros Markellos (Spyros Markellos) | Translator | 1901 - 1918 | 18 | |
| Maurstad, Tordis | Tordis Maurstad | Actor | 1928 - 2006 | 18 | |
| Moriconi, Valeria | Valeria Moriconi | Actor | 1980 - 2005 | 18 | |
| Milani, Patrizia | Patrizia Milani | Actor | 1994 - 2013 | 18 | |
| Melles, Remco | Remco Melles | Actor | 1994 - 2008 | 18 | |
| Mueller, Caroline | Caroline Mueller | Choreographer | 2014 | 18 | |
| Matoušková, Lucie | Lucie Matoušková | Actor | 2005 - 2007 | 18 | |
| Mitchell, Dodson | Dodson Mitchell (Dodson Mitchell) | Actor | 1906 - 1918 | 17 | |
| Matthaes, Heinrich | Heinrich Matthaes (Heinrich Matthaes) | Actor | 1889 - 1913 | 17 | |
| Mielewski, Andrzej | Andrzej Mielewski (Andrzej Mielewski) | Actor, Director | 1894 - 1914 | 17 | |
| Mamelok, Emil | Emil Mamelok (Emil Mamelok) | Actor, Director | 1909 - 1945 | 17 | |
| Morlinghaus, Marcus | Marcus Morlinghaus | Actor | 1990 - 2008 | 17 | |
| Maeda, Fumiko | Fumiko Maeda | Costume Designer | 2002 - 2010 | 17 | |
| Mikat, Mareike | Mareike Mikat | Director | 2014 - 2016 | 17 | |
| Masure, Florence | Florence Masure | Actor | 2010 - 2013 | 17 | |
| Miles, Geoff | Geoff Miles | Sound Designer | 2017 | 17 | |
| Manoledakis, Ioanna | Ioanna Manoledakis (Ioanna Manoledakis) | Costume Designer, Designer | 1988 - 2006 | 16 | |
| Marchioni, Vinicio | Vinicio Marchioni (Vinicio Marchioni) | Actor | 2002 - 2005 | 16 | |
| Matthiae, Oliver | Oliver Matthiae (Oliver Matthiae) | Actor | 2002 - 2008 | 16 | |
| Mejlænder-Hellesen, Marie | Marie Mejlænder-Hellesen (Marie Mejlænder-Hellesen) | Actor | 1891 - 1921 | 16 | |
| Meyenburg, Susanne | Susanne Meyenburg (Susanne Meyenburg) | Actor | 2006 | 16 | |
| Morschett, Karsten | Karsten Morschett (Karsten Morschett) | Actor | 2006 | 16 | |
| Møller, Valdemar | Valdemar Møller (Valdemar Møller) | Actor | 1906 - 1933 | 16 | |
| Mogendorf, Thomas | Thomas Mogendorf (Thomas Mogendorf) | Costume Designer, Designer | 1983 - 2006 | 16 | |
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