| Machado, Júlio | Júlio Machado | Actor | 2006 - 2007 | 2 | |
| Meyer, Frank | Frank Meyer | Actor | 2006 | 1 | |
| Maki-Waller, David | David Maki-Waller | Actor | 2006 | 1 | |
| Muth, Greg | Greg Muth | Actor | 2006 | 1 | |
| Middleton, Greg | Greg Middleton | Actor | 2007 | 1 | |
| Maaranen, Miia | Miia Maaranen | Actor | 2006 - 2012 | 3 | |
| Myers, Timothy | Timothy Myers | Conductor | 2006 | 1 | |
| Mehnert, Isa | Isa Mehnert | Designer | 2006 | 4 | |
| Massotti, Cátia | Cátia Massotti | Actor | 2006 | 1 | |
| Mendes, Danielli | Danielli Mendes | Actor | 2006 | 1 | |
| Maria, Karla | Karla Maria | Costume Designer | 2006 | 1 | |
| Moyo, Arifani | Arifani Moyo | Actor | 2006 | 1 | |
| Maistry, Avershree | Avershree Maistry | Actor | 2006 | 1 | |
| Månsson, Lars | Lars Månsson | Actor | 2007 | 1 | |
| Mannini, Elena | Elena Mannini | Costume Designer | 1980 - 2007 | 2 | |
| Marozzi, Mario | Mario Marozzi | Dancer | 2007 | 1 | |
| Madsen, Egon | Egon Madsen | Dancer | 2007 | 1 | |
| Molin, Alessandro | Alessandro Molin | Dancer | 2007 | 1 | |
| McCarthy, Paris | Paris McCarthy | Actor | 2007 | 1 | |
| Mosser, Ellie | Ellie Mosser | Mask Maker | 2007 | 1 | |
| Malin, Spencer | Spencer Malin | Actor | 2007 | 1 | |
| Mann, George | George Mann | Actor | 2006 | 2 | |
| 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 | |
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