| Muñóz, Claudio, E. | Claudio E. Muñóz | Dancer | 1986 | 1 | |
| Müller, Betty | Betty Müller | Actor | 1895 | 15 | |
| Moeremans, Sarah | Sarah Moeremans | Director | 2013 - 2023 | 32 | |
| Motlagh, Nazanin, Taheri | Nazanin Taheri Motlagh | Actor | 2013 | 1 | |
| Maiwald, Julian | Julian Maiwald | Designer, Lighting Designer | 2013 - 2017 | 55 | |
| Metzger, Christopher | Christopher Metzger | Costume Designer | 2017 | 1 | |
| Mulford, George | George Mulford | Designer | 2017 | 1 | |
| Mangano, LeeAnne | LeeAnne Mangano | Actor | 2017 | 1 | |
| Mazur, Leah | Leah Mazur | Costume Designer | 2015 | 1 | |
| Mize, Lewis, D. | Lewis D. Mize | Actor | 2017 | 1 | |
| Mannette, Mark, T. | Mark T. Mannette | Actor | 2017 | 1 | |
| Moss, Marilyn | Marilyn Moss | Actor | 2017 | 1 | |
| McCready, Kelly | Kelly McCready | Director, Sound Designer | 2016 | 2 | |
| Müller, Eugen | Eugen Müller | Actor | 1891 | 1 | |
| Mihály, András | András Mihály | Composer, Conductor | 1990 | 2 | |
| Minskoff, Jerome | Jerome Minskoff | Producer | 1990 | 1 | |
| Machado, Otávio | Otávio Machado | Sound Designer | 1990 | 1 | |
| Miura, Yoshinori | Yoshinori Miura | Actor | 1990 | 1 | |
| Maier, Justus | Justus Maier | Actor | 2017 - 2020 | 2 | |
| Mayer, Max | Max Mayer | Actor | 2017 | 1 | |
| McDonagh, Seán | Seán McDonagh | Actor | 2017 - 2020 | 2 | |
| Miklusz, Peter | Peter Miklusz | Actor | 2017 - 2020 | 2 | |
| Meyer, Marie | Marie Meyer | Actor | 2017 | 1 | |
| Meulenbeek, Dion | Dion Meulenbeek | Musician | 1991 | 1 | |
| Müller, Helmut | Helmut Müller | Actor | 1991 | 2 | |
| Michel, Renate | Renate Michel | Actor | 1991 | 2 | |
| Motta, Gilson | Gilson Motta | Adaptation, Costume Designer, Translator | 1991 | 3 | |
| Monteiro, Caco | Caco Monteiro | Actor | 1991 | 1 | |
| Mendoza, Zilah | Zilah Mendoza | Actor | 2017 | 1 | |
| Mulvany, Kate | Kate Mulvany | Actor | 2017 - 2018 | 2 | |
| Milisavljevic, Maria | Maria Milisavljevic | Translator | 2014 - 2015 | 2 | |
| Moschigg, Eva | Eva Moschigg | Actor | 1940 | 1 | |
| Manz, Maria | Maria Manz | Actor | 1940 | 1 | |
| McGibbon, Brandon | Brandon McGibbon | Actor | 2014 | 1 | |
| McMillan, Richard | Richard McMillan | Actor | 2014 | 1 | |
| Mac, Kyle | Kyle Mac | Actor | 2015 | 1 | |
| McShane, Matthew | Matthew McShane | Actor | 2013 | 1 | |
| Malcolm, Jess | Jess Malcolm | Sound Designer | 2013 | 1 | |
| Martínez, Azucena | Azucena Martínez | Actor | 1992 | 1 | |
| McCall, Greg | Greg McCall | Musician | 1992 | 1 | |
| Meyer, Daniel | Daniel Meyer | Actor | 1992 | 1 | |
| Meyer, Peter | Peter Meyer | Actor | 1992 | 1 | |
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