| Macheiner, Barbara | Barbara Macheiner | Actor | 2009 | 4 | |
| Meling, Ina | Ina Meling | Actor | 2009 | 2 | |
| Müller, Anja | Anja Müller | Costume Designer, Designer | 2009 - 2017 | 2 | |
| Maguire, Georgia | Georgia Maguire | Actor | 2009 | 1 | |
| Mollo-Christensen, Sarah | Sarah Mollo-Christensen | Actor, Dancer | 2009 | 2 | |
| Mayn, Bianca, Ioana | Bianca Ioana Mayn | Actor | 2016 | 1 | |
| Maaß, Stefan | Stefan Maaß | Actor | 2009 | 1 | |
| Mukhoapdhyay, Sohini | Sohini Mukhoapdhyay | Actor | 2009 - 2010 | 3 | |
| Mukhopadhyay, Shiboprasad | Shiboprasad Mukhopadhyay | Actor | 2009 - 2010 | 3 | |
| Mukhopadhyay, Dipok | Dipok Mukhopadhyay | Lighting Designer | 2009 - 2010 | 3 | |
| Mägi, Arvi | Arvi Mägi | Actor | 2001 - 2010 | 2 | |
| Moore, Nick | Nick Moore | Sound Designer | 2010 | 1 | |
| Miller, Lewis | Lewis Miller | Sound Designer | 2010 | 1 | |
| McCaw, Kaylene | Kaylene McCaw | Costume Designer | 2010 | 1 | |
| Matić, Peter | Peter Matić | Actor | 2010 | 1 | |
| Montes, Felipe | Felipe Montes | Actor | 2010 | 1 | |
| Mitterle, Stephanie | Stephanie Mitterle | Costume Designer | 2010 | 1 | |
| Magill, Mark | Mark Magill | Producer | 2010 | 1 | |
| Millington, Kevin | Kevin Millington | Actor | 2010 | 3 | |
| Morris, Lewis | Lewis Morris | Actor | 2010 | 2 | |
| Marschall, Gona | Gona Marschall | Actor | 1917 | 1 | |
| Myrén, Moa | Moa Myrén | Actor | 2009 | 1 | |
| Moliner, Benjamin | Benjamin Moliner | Actor | 2009 - 2011 | 6 | |
| Marowsky, Karl | Karl Marowsky | Actor | 1909 - 1912 | 2 | |
| Modic, Hans | Hans Modic | Actor | 1909 | 1 | |
| Mincic, Andreea | Andreea Mincic | Costume Designer, Designer, Set Designer | 2010 - 2024 | 4 | |
| Masumoto, Tatsuya | Tatsuya Masumoto | Actor | 2009 | 1 | |
| Mitchell, Tory | Tory Mitchell | Actor | 2010 | 1 | |
| Mortagne, Christoff Raphaël | Christoff Raphaël Mortagne | Actor | 2009 - 2011 | 40 | |
| Maurer, Otto, von | Otto von Maurer | Actor | 1912 | 1 | |
| Melo, Jorge, Silva | Jorge Silva Melo | Director | 2010 | 2 | |
| Mesquita, Inês | Inês Mesquita | Musician | 2010 | 1 | |
| McEnery, John | John McEnery | Actor | 2010 | 1 | |
| Mian, Julhash | Julhash Mian | Actor | 2009 | 2 | |
| Melissen, Beppie | Beppie Melissen | Actor | 2009 | 10 | |
| Malmberg, Olaf | Olaf Malmberg | Actor | 2009 | 35 | |
| Musch, Tom | Tom Musch | Designer | 2010 - 2018 | 2 | |
| Mehra, Karandeep | Karandeep Mehra | Sound Designer | 2010 | 1 | |
| Mithu, Md. | Md. Mithu | Actor | 2009 | 1 | |
| Midgley, Patrick | Patrick Midgley | Actor | 2009 | 1 | |
| Miller, Katrina | Katrina Miller | Designer | 2009 | 1 | |
| Marcum, Eric | Eric Marcum | Sound Designer | 2009 | 1 | |
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