| Mulligan, Kate A. | Kate A. Mulligan | Actor | 2006 - 2008 | 2 | 1 |
| Manke, Art | Art Manke | Choreographer | 2006 - 2008 | 2 | |
| Mengel, Jonathan | Jonathan Mengel | Actor | 2006 | 2 | |
| Mölder, Andreas | Andreas Mölder | Actor | 2006 | 2 | |
| Mullen, Conor | Conor Mullen | Actor | 1989 - 1990 | 2 | 1 |
| Mertens, Wim | Wim Mertens | Composer | 1989 - 1990 | 2 | |
| Merei, Romina | Romina Merei | Actor | 2009 | 2 | |
| Megel, Joseph | Joseph Megel | Director | 2006 - 2013 | 2 | |
| Martin, H. Bernhard | H. Bernhard Martin | Actor | 2006 | 2 | 3 |
| Maberly, Polly | Polly Maberly | Actor | 2006 | 2 | |
| Moutrie, Evelyn | Evelyn Moutrie | Actor, Costume Designer | 2007 | 2 | |
| Marais, Rolanda | Rolanda Marais | Actor | 2006 | 2 | 6 |
| Maggiolo, Gabriela | Gabriela Maggiolo | Actor | 2006 | 2 | 2 |
| Maggiolo, Eduardo | Eduardo Maggiolo | Lighting Designer | 2006 | 2 | |
| Müller-Morungen, Florian | Florian Müller-Morungen | Actor | 2006 - 2011 | 2 | 2 |
| Müller, Gregor | Gregor Müller | Costume Designer, Designer | 2006 | 2 | |
| Meixner, Heike | Heike Meixner | Costume Designer, Designer | 2007 | 2 | |
| Mishra, Sindhu | Sindhu Mishra | Actor, Adaptation | 2007 | 2 | |
| Mukta, - | - Mukta | Actor | 2006 | 2 | |
| Makri, Vaso | Vaso Makri | Actor, Costume Designer | 2007 | 2 | |
| Mocanu, Ion | Ion Mocanu | Actor | 2006 | 2 | |
| Matei, Iurie | Iurie Matei | Designer | 2006 | 2 | |
| Mamun Reza, Syed | Syed Mamun Reza | Actor | 2006 | 2 | |
| Mahmud, Reaz Uddin | Reaz Uddin Mahmud | Designer | 2006 | 2 | |
| Metallinos, Giannis | Giannis Metallinos | Composer | 2006 - 2013 | 2 | |
| Matzke, Paul | Paul Matzke | Actor | 2006 | 2 | |
| Meinert, Jan | Jan Meinert | Actor | 2006 | 2 | |
| Monsen, Bård | Bård Monsen | Musician | 2006 | 2 | |
| Meland, Berit | Berit Meland | Musician | 2006 | 2 | |
| Miranda, Gabriela | Gabriela Miranda | Musician | 2006 | 2 | |
| Marsh, Lawrence | Lawrence Marsh | Actor | 2007 | 2 | |
| Marsh, Holy | Holy Marsh | Actor | 2007 | 2 | |
| 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 | |
| Merlini, Dario | Dario Merlini | Actor | 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 | |
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