| Mokos, Attila | Attila Mokos | Actor | 2007 - 2008 | 2 | |
| Mudra, Christiane | Christiane Mudra | Actor | 2001 - 2017 | 30 | |
| Merz, Markus | Markus Merz | Actor | 1999 - 2005 | 3 | |
| Mason, Marshall K. | Marshall K. Mason | Director | 2001 | 2 | |
| Martirosov, V. | V. Martirosov | Designer | 2001 | 1 | |
| Meij, Mieneke | Mieneke Meij | Director | 2005 | 1 | |
| Meyer, Gunna | Gunna Meyer | Costume Designer | 2005 | 1 | |
| Mrak, Hans | Hans Mrak | Dramaturg | 2005 - 2008 | 2 | |
| Maddalena, Sara | Sara Maddalena | Director | 2005 - 2006 | 2 | |
| Marrs, Bruce | Bruce Marrs | Mask Maker | 2005 - 2006 | 9 | |
| Marin, Alberto | Alberto Marin | Actor | 2001 - 2002 | 2 | |
| Maj, Dariusz | Dariusz Maj | Actor | 2010 | 1 | |
| Mrowiec, Dagmara | Dagmara Mrowiec | Actor | 2010 | 1 | |
| Mycan, Tomasz | Tomasz Mycan | Actor | 2009 - 2024 | 7 | |
| Maciejewski, Sławomir | Sławomir Maciejewski | Actor | 2009 - 2012 | 4 | |
| Malinowski, Wiktor | Wiktor Malinowski | Actor | 2007 | 4 | |
| Muczyń, Agnieszka | Agnieszka Muczyń | Actor | 2007 | 4 | |
| Mielczarek, Grzegorz | Grzegorz Mielczarek | Actor | 2007 | 1 | |
| Młyński, Janusz | Janusz Młyński | Actor | 2006 | 1 | |
| Moskal, Anna | Anna Moskal | Actor | 2006 - 2007 | 3 | |
| Magdziarz, Przemysław | Przemysław Magdziarz | Actor | 2006 - 2007 | 3 | |
| Możdżerówna, Jadwiga | Jadwiga Możdżerówna | Actor | 1999 | 5 | |
| Malawski, Artur | Artur Malawski | Composer | 1957 | 1 | |
| Milski, Zygmunt | Zygmunt Milski | Actor | 1957 | 1 | |
| Markowska, Zofia | Zofia Markowska | Actor | 1957 | 1 | |
| Masłowski, Stanisław, M. | Stanisław M. Masłowski | Actor | 1959 | 1 | |
| Malmström, Oskar | Oskar Malmström | Actor | 2001 | 1 | |
| Mieskolainen, Elina | Elina Mieskolainen | Musician | 2001 | 1 | |
| Moreland, Beatrice | Beatrice Moreland | Actor | 1895 | 1 | |
| Murawska, Maria | Maria Murawska | Actor | 1960 | 1 | |
| Mancewicz, Włodzimierz | Włodzimierz Mancewicz | Actor | 1960 | 1 | |
| Morstin, Ludwik, Hieronim | Ludwik Hieronim Morstin | Adaptation | 1964 | 1 | |
| Marten, Emma | Emma Marten | Actor | 1912 | 1 | |
| Müller-Doriat, Stefan | Stefan Müller-Doriat | Actor | 2014 | 1 | |
| Muscă, Ion | Ion Muscă | Actor | 1972 | 5 | |
| Mizu, Mime | Mime Mizu | Director | 1924 | 1 | |
| Mureşan, Lucia | Lucia Mureşan | Actor | 1957 - 1979 | 2 | |
| Mărculescu, Adela | Adela Mărculescu | Actor | 1957 | 1 | |
| Marosin, Mircea | Mircea Marosin | Costume Designer, Designer | 1963 | 2 | |
| Moisescu, Mihnea | Mihnea Moisescu | Actor | 1963 | 1 | |
| Marinescu, Iulian | Iulian Marinescu | Actor | 1963 | 1 | |
| Marian, Eugenia | Eugenia Marian | Actor | 1963 | 1 | |
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