| Middleditch, Lucy | Lucy Middleditch | Actor | 2007 - 2008 | 32 | |
| Musto, Becky | Becky Musto | Actor | 2007 - 2008 | 32 | |
| Meira, Ana | Ana Meira | Actor | 2006 - 2007 | 6 | |
| Marrafa, Maria | Maria Marrafa | Actor | 2006 - 2007 | 6 | |
| Markevičiute, Kristina | Kristina Markevičiute | Actor | 2006 | 3 | |
| Mokrov, Pavel | Pavel Mokrov | Actor | 2006 | 2 | |
| May, Keegan | Keegan May | Actor | 2006 | 2 | |
| Mccurdy, Molly | Molly Mccurdy | Dramaturg | 2007 | 1 | |
| Monclova, René | René Monclova | Actor | 2006 | 1 | |
| Maldonado, Willie | Willie Maldonado | Actor | 2006 | 1 | |
| Manuel, Clément | Clément Manuel | Actor | 2006 | 1 | |
| Marazaitė, Rasa | Rasa Marazaitė | Actor | 2006 - 2007 | 2 | |
| Mantaropoulos, Giorgos | Giorgos Mantaropoulos | Director | 2006 | 1 | |
| Mexis, Paris | Paris Mexis | Designer, Lighting Designer | 2006 | 2 | |
| Mavili, Eleni | Eleni Mavili | Translator | 2006 | 1 | |
| Munich, Christina L. | Christina L. Munich | Lighting Designer | 2006 - 2010 | 2 | |
| Mishra, Sarita | Sarita Mishra | Composer | 2006 - 2009 | 2 | |
| Münch, Josef | Josef Münch | Director | 1920 | 1 | |
| Marand, Nader, Borhani | Nader Borhani Marand | Adaptation, Director, Dramaturg | 2008 - 2009 | 6 | |
| McCaffrey, Sorcha | Sorcha McCaffrey | Actor | 2006 | 3 | |
| Mobarakshahi, Sima | Sima Mobarakshahi | Actor | 2008 - 2009 | 2 | |
| Mathew, Kiran | Kiran Mathew | Actor | 2006 | 2 | |
| Mahian, Afsaneh | Afsaneh Mahian | Actor | 2008 - 2009 | 2 | |
| Mohseni, Ala | Ala Mohseni | Actor | 2008 - 2009 | 2 | |
| Mohades, Farzin | Farzin Mohades | Actor | 2008 - 2009 | 2 | |
| McGrath, Jenni | Jenni McGrath | Musician | 2006 | 1 | |
| Marinelli, Roberto | Roberto Marinelli | Actor | 2008 | 22 | |
| Meißner, Friederike | Friederike Meißner | Actor | 1919 - 1924 | 3 | |
| Mathaus, Willi | Willi Mathaus | Actor | 1919 | 1 | |
| Mann, Max | Max Mann | Actor | 1921 | 1 | |
| Marquis, Valérie | Valérie Marquis | Actor | 2009 | 1 | |
| Mojhoa, Vikram | Vikram Mojhoa | Actor | 2008 | 1 | |
| Morgan, Aaron | Aaron Morgan | Actor, Adaptation, Costume Designer, Designer, Director | 2009 - 2013 | 7 | |
| Mungaray, Rudy | Rudy Mungaray | Actor | 2009 - 2010 | 2 | |
| Marting, Kristin | Kristin Marting | Director | 2009 - 2010 | 2 | |
| Markle, Lois | Lois Markle | Actor | 2009 | 1 | |
| Moris, Amit | Amit Moris | Actor | 2009 | 1 | |
| Meged, Oren | Oren Meged | Actor | 2009 | 1 | |
| Mendelson, Adrian | Adrian Mendelson | Actor | 2009 | 1 | |
| McCallum, Bill | Bill McCallum | Actor | 2008 | 3 | |
| Maloney, Tracey | Tracey Maloney | Actor | 1998 - 2008 | 4 | |
| McKenzie Miller, Johanna | Johanna McKenzie Miller | Actor | 2009 | 1 | |
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