| Marthinsen, Ada | Ada Marthinsen | Actor | 2017 - 2020 | 2 | |
| Mattsson, Niklas | Niklas Mattsson | Actor | 2017 - 2020 | 2 | |
| Moutsinas, Lefteris | Lefteris Moutsinas | Composer | 2016 - 2017 | 2 | |
| Marks, Louis | Louis Marks | Producer | 1982 - 1987 | 2 | |
| Marinov, Dimitar | Dimitar Marinov | Actor, Composer | 1983 | 2 | |
| Marra, Eirini | Eirini Marra | Adaptation | 1984 - 1985 | 2 | |
| Mikoleit, Klaus | Klaus Mikoleit | Actor | 1984 | 2 | |
| Mesarić, Želimir | Želimir Mesarić | Director | 1984 - 1996 | 2 | |
| Magherini, Riccardo | Riccardo Magherini | Actor | 1986 | 2 | |
| Manera, Dario | Dario Manera | Actor | 1986 | 2 | |
| Marconi, Claudio | Claudio Marconi | Actor | 1986 | 2 | |
| Mendogni, Luca | Luca Mendogni | Actor | 1986 | 2 | |
| Mennella, Donatella | Donatella Mennella | Actor | 1986 | 2 | |
| Morandi, Silvana | Silvana Morandi | Actor | 1986 | 2 | |
| McCready, Kelly | Kelly McCready | Director, Sound Designer | 2016 | 2 | |
| Mihály, András | András Mihály | Composer, Conductor | 1990 | 2 | |
| Maier, Justus | Justus Maier | Actor | 2017 - 2020 | 2 | |
| McDonagh, Seán | Seán McDonagh | Actor | 2017 - 2020 | 2 | |
| Miklusz, Peter | Peter Miklusz | Actor | 2017 - 2020 | 2 | |
| Müller, Helmut | Helmut Müller | Actor | 1991 | 2 | |
| Michel, Renate | Renate Michel | Actor | 1991 | 2 | |
| Mulvany, Kate | Kate Mulvany | Actor | 2017 - 2018 | 2 | |
| Milisavljevic, Maria | Maria Milisavljevic | Translator | 2014 - 2015 | 2 | |
| Malzacher, Dieter | Dieter Malzacher | Actor, Adaptation | 1993 | 2 | |
| Meyer, Michael | Michael Meyer | Translator | 2017 - 2018 | 2 | |
| Morocutti, Emmy | Emmy Morocutti | Actor | 1910 - 1913 | 2 | |
| Mo, Yan | Yan Mo | Actor | 2013 | 2 | |
| Martini, Sig.ra | Sig.ra Martini | Actor | 1940 | 2 | |
| Maltese, C. | C. Maltese | Actor | 1940 | 2 | |
| Moscardi, N. | N. Moscardi | Actor | 1940 | 2 | |
| Modzelewski, Krystian | Krystian Modzelewski | Actor | 2017 - 2021 | 2 | |
| Mureșan, Ioana-Andreea | Ioana-Andreea Mureșan | Translator | 2018 | 2 | |
| Márton, Erika | Erika Márton | Costume Designer | 2018 | 2 | |
| Mercury, Alexander | Alexander Mercury | Actor | 2018 | 2 | |
| Milham, Victoria | Victoria Milham | Actor | 2018 | 2 | |
| Moser, Gerhard | Gerhard Moser | Actor | 2018 | 2 | |
| Mallet, Odile | Odile Mallet | Actor, Director | 2018 | 2 | |
| Michel, Alain | Alain Michel | Actor, Director | 2018 | 2 | |
| Meisner, Frk. | Frk. Meisner | Actor | 1875 | 2 | |
| Malaktos, Panos | Panos Malaktos | Actor, Director | 2018 | 2 | |
| Mahon, Brennen | Brennen Mahon | Actor | 2018 | 2 | |
| Müller-Reitzner, Adolf | Adolf Müller-Reitzner | Actor | 1934 - 1935 | 2 | |
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