| Mackert, Josef | Josef Mackert | Dramaturg | 2004 - 2007 | 3 | 1 |
| Märker, Thomas | Thomas Märker | Lighting Designer | 2004 - 2008 | 2 | |
| Molnár, Levente | Levente Molnár | Actor | 2004 - 2008 | 6 | |
| McCann, David | David McCann | Actor | 2004 - 2009 | 2 | 1 |
| Mateescu, Luiza | Luiza Mateescu | Actor, Director | 2004 - 2009 | 3 | |
| Mesgarha, Ahmad | Ahmad Mesgarha | Actor | 2004 - 2010 | 4 | 4 |
| Mian, Daniel | Daniel Mian | Actor | 2004 - 2012 | 2 | |
| Myhre, Hild Østerberg | Hild Østerberg Myhre | Actor | 2004 - 2012 | 12 | |
| Motsiou, Lina | Lina Motsiou | Costume Designer, Designer | 2004 - 2012 | 3 | |
| McLaren, Graham | Graham McLaren | Designer, Director | 2004 - 2013 | 18 | |
| Mizuno, Yu | Yu Mizuno | Actor | 2004 - 2013 | 20 | 1 |
| Mitle, Max | Max Mitle | Lighting Designer | 2004 - 2013 | 3 | |
| Macaria, Ana-Ioana | Ana-Ioana Macaria | Actor | 2004 - 2013 | 7 | |
| Mutter, Johannita | Johannita Mutter | Costume Designer, Mask Maker | 2004 - 2014 | 3 | |
| Münzner, Susanne | Susanne Münzner | Costume Designer, Designer | 2004 - 2015 | 13 | 1 |
| Miler, Eduard | Eduard Miler | Composer, Costume Designer, Director | 2004 - 2015 | 7 | 1 |
| Markham, Petra | Petra Markham | Actor | 2004 - 2016 | 8 | |
| Matioc, Adrian | Adrian Matioc | Actor | 2004 - 2018 | 11 | |
| McClinden, Christopher | Christopher McClinden | Actor | 2004 - 2018 | 2 | |
| Mostraum, Tone | Tone Mostraum | Actor | 2004 - 2020 | 4 | 2 |
| McConaghy, Sean | Sean McConaghy | Actor | 2004 - 2021 | 2 | |
| Matus, Michael | Michael Matus | Actor | 2005 | 1 | 1 |
| McDonnell, Owen | Owen McDonnell | Actor | 2005 | 1 | |
| Mickelsen, David Kay | David Kay Mickelsen | Costume Designer | 2005 | 1 | |
| Möser, Nicola | Nicola Möser | Costume Designer | 2005 | 4 | |
| Maurno, Dann Anthony | Dann Anthony Maurno | Actor | 2005 | 1 | |
| MacLeod, Charles R. | Charles R. MacLeod | Lighting Designer | 2005 | 1 | |
| Montevecchi, Ferdinando | Ferdinando Montevecchi | Lighting Designer | 2005 | 1 | |
| McCaul, Ruth Rayyah | Ruth Rayyah McCaul | Actor | 2005 | 1 | |
| Monn-Iversen, Bitte | Bitte Monn-Iversen | Producer | 2005 | 1 | |
| Masson, Daniel | Daniel Masson | Actor | 2005 | 5 | |
| McNamara, Frank | Frank McNamara | Actor | 2005 | 1 | |
| Murphy, Maryann | Maryann Murphy | Actor | 2005 | 1 | |
| MacIsaac, Martha | Martha MacIsaac | Actor | 2005 | 1 | 1 |
| Motter, Christiane | Christiane Motter | Actor | 2005 | 1 | |
| Murzsa, Kata | Kata Murzsa | Actor | 2005 | 1 | |
| Murzsa, Renáta | Renáta Murzsa | Actor | 2005 | 1 | |
| Mihály, Péter | Péter Mihály | Actor | 2005 | 2 | |
| Meisitz, Fáni | Fáni Meisitz | Actor | 2005 | 2 | |
| Mazzagatti, Pacien | Pacien Mazzagatti | Conductor | 2005 | 1 | |
| Menon, Tarun | Tarun Menon | Composer | 2005 | 1 | |
| Marioge, Philippe | Philippe Marioge | Designer | 2005 | 5 | 1 |
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