| Maurer, Elizabeth Ingram | Elizabeth Ingram Maurer | Actor | 2009 | 1 | |
| Middleton, John | John Middleton | Actor | 2009 | 1 | |
| Maas, Kimberly | Kimberly Maas | Actor | 2009 | 9 | |
| MacLeod, Kevin | Kevin MacLeod | Composer | 2009 | 1 | |
| Musevski, Peter | Peter Musevski | Actor | 2008 - 2019 | 2 | |
| Mežan, Ivana | Ivana Mežan | Actor | 2008 | 1 | |
| Mayo, Devon, de | Devon de Mayo | Director | 2008 | 1 | |
| Mair, Diane | Diane Mair | Actor | 2008 | 1 | |
| Mitchell, Justine | Justine Mitchell | Actor | 2008 | 1 | |
| Munday, Danielle | Danielle Munday | Actor | 2008 | 1 | |
| Marianes, Eliana | Eliana Marianes | Actor | 2009 | 7 | |
| McClish, Amanda | Amanda McClish | Actor | 2009 | 6 | |
| Mercer, Bryan | Bryan Mercer | Actor | 2009 | 6 | |
| McDonough, Tim | Tim McDonough | Actor, Adaptation, Director, Sound Designer | 1999 - 2009 | 5 | |
| Monaghan III, Joseph P. | Joseph P. Monaghan III | Lighting Designer, Sound Designer | 2009 | 2 | |
| Müller, C. R. | C. R. Müller | Costume Designer, Designer | 2008 | 2 | |
| Moshagen, Vegard | Vegard Moshagen | Musical Director | 2009 | 1 | |
| Molano, Juan Carlos Osorio | Juan Carlos Osorio Molano | Actor | 2008 - 2009 | 4 | |
| Martínez, Jorge Andrés, López | Jorge Andrés López Martínez | Actor | 2008 - 2009 | 4 | |
| Montemurro, JoAnn | JoAnn Montemurro | Actor, Costume Designer | 2009 | 2 | |
| Menendian, Michael | Michael Menendian | Director | 2009 | 1 | |
| May, Vic | Vic May | Actor | 2009 | 1 | |
| McLendon, Errol | Errol McLendon | Actor | 2009 | 1 | |
| Myung A, Lee | Lee Myung A | Costume Designer | 2009 - 2012 | 3 | |
| Martineau, Géraldine | Géraldine Martineau | Actor | 2008 - 2009 | 16 | |
| Meier, Sybille | Sybille Meier | Dramaturg | 2008 - 2016 | 5 | |
| Mages, Klaus | Klaus Mages | Musician | 2008 | 1 | |
| Maho, Christin | Christin Maho | Actor | 2008 - 2009 | 2 | |
| Mumenthaler, Franz | Franz Mumenthaler | Actor | 2008 - 2009 | 2 | |
| Marchand, Jean-Pierre | Jean-Pierre Marchand | Actor | 2008 - 2009 | 2 | |
| Morris, Lee | Lee Morris | Actor | 2008 | 1 | |
| Mohrbacher, Kelli | Kelli Mohrbacher | Actor | 2008 | 1 | |
| Müller, Lena | Lena Müller | Designer | 2008 - 2012 | 5 | |
| Merito, Ada | Ada Merito | Actor | 1901 | 1 | |
| Mancianti, Andrea | Andrea Mancianti | Adaptation, Composer, Musician | 2010 | 3 | |
| Maschio, Giulio | Giulio Maschio | Musician | 2010 | 1 | |
| Medelsky, Karoline | Karoline Medelsky | Actor | 1897 | 1 | |
| Maultzsch, Stefan | Stefan Maultzsch | Actor | 2010 | 6 | |
| Münch, Erich | Erich Münch | Actor | 2010 | 7 | |
| Möllerstedt, Magnus | Magnus Möllerstedt | Costume Designer, Designer | 2010 | 4 | |
| Mirmiran, Nadja | Nadja Mirmiran | Actor | 2010 | 2 | |
| Moura, Luiza | Luiza Moura | Costume Designer | 2010 | 1 | |
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