| Marsh, Luke | Luke Marsh | Actor | 2007 | 2 | |
| May, Elsbeth | Elsbeth May | Actor | 2006 - 2007 | 2 | |
| May, Gergana | Gergana May | Translator | 2006 - 2016 | 2 | 1 |
| MacLean Wagner, Daniel | Daniel MacLean Wagner | Lighting Designer | 2006 | 2 | |
| Martin, Michele | Michele Martin | Actor, Adaptation | 2017 | 2 | |
| Miserocchi, Anna | Anna Miserocchi | Actor | 1951 - 1968 | 2 | |
| Murúa, Lautaro | Lautaro Murúa | Actor | 1972 - 1997 | 2 | |
| Maronde, Julia | Julia Maronde | Actor | 2007 | 2 | 1 |
| Márquez, Rubén | Rubén Márquez | Actor | 1954 - 1956 | 2 | |
| Múgica, Angelita Consuelo | Angelita Consuelo Múgica | Costume Designer | 1954 - 1956 | 2 | |
| Marlow, Billy | Billy Marlow | Actor | 2015 - 2016 | 2 | 1 |
| Macras, Constanza | Constanza Macras | Choreographer, Director | 2006 | 2 | 1 |
| Marton, David | David Marton | Choreographer, Director | 2006 | 2 | 1 |
| Martins, Sérgio | Sérgio Martins | Actor, Musician | 2006 | 2 | |
| Miguel, João Garcia | João Garcia Miguel | Adaptation, Director | 2006 | 2 | |
| Marjit, Baishakhi | Baishakhi Marjit | Actor | 2006 - 2007 | 2 | |
| Mukhopadhyay, Asit | Asit Mukhopadhyay | Actor | 2006 - 2007 | 2 | |
| Mukherjee, Santosh | Santosh Mukherjee | Actor | 2006 - 2007 | 2 | |
| Mukherjee, Jayanta | Jayanta Mukherjee | Lighting Designer | 2006 - 2007 | 2 | |
| Maibaum, Kleer | Kleer Maibaum | Actor | 2007 - 2010 | 2 | 1 |
| Moog, Karin | Karin Moog | Actor | 2007 | 2 | |
| Meinander, Marina | Marina Meinander | Adaptation, Translator | 2007 | 2 | 1 |
| Makra, Stavroula | Stavroula Makra | Actor | 2007 - 2008 | 2 | |
| Morrison, Charlie | Charlie Morrison | Lighting Designer | 2006 - 2015 | 2 | 1 |
| Machado, Júlio | Júlio Machado | Actor | 2006 - 2007 | 2 | |
| Mannini, Elena | Elena Mannini | Costume Designer | 1980 - 2007 | 2 | |
| Mann, George | George Mann | Actor | 2006 | 2 | |
| Mokrov, Pavel | Pavel Mokrov | Actor | 2006 | 2 | |
| May, Keegan | Keegan May | Actor | 2006 | 2 | |
| Marazaitė, Rasa | Rasa Marazaitė | Actor | 2006 - 2007 | 2 | |
| Mexis, Paris | Paris Mexis | Designer, Lighting Designer | 2006 | 2 | |
| Munich, Christina L. | Christina L. Munich | Lighting Designer | 2006 - 2010 | 2 | |
| Mishra, Sarita | Sarita Mishra | Composer | 2006 - 2009 | 2 | |
| 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 | |
| Mungaray, Rudy | Rudy Mungaray | Actor | 2009 - 2010 | 2 | |
| Marting, Kristin | Kristin Marting | Director | 2009 - 2010 | 2 | 1 |
| Monk O'Connor, Isabell | Isabell Monk O'Connor | Actor | 1993 - 2008 | 2 | 1 |
| Mathews, Alison | Alison Mathews | Actor | 2009 | 2 | 1 |
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