| Mazbouh, Lilian Kyra | Lilian Kyra Mazbouh | Actor | 2008 | 5 | |
| McDonough, Tim | Tim McDonough | Actor, Adaptation, Director, Sound Designer | 1999 - 2009 | 5 | |
| Meier, Sybille | Sybille Meier | Dramaturg | 2008 - 2016 | 5 | |
| Müller, Lena | Lena Müller | Designer | 2008 - 2012 | 5 | |
| Mišič, Ksenija | Ksenija Mišič | Actor | 2009 - 2013 | 5 | |
| Marsh, Keith | Keith Marsh | Actor | 1964 - 1965 | 5 | |
| Migdal, Nadia | Nadia Migdal | Actor | 2012 | 5 | |
| Morţun, Ion | Ion Morţun | Actor | 1919 - 1928 | 5 | |
| Matcaboji, Mircea | Mircea Matcaboji | Designer | 1963 - 1974 | 5 | |
| Montelius, Olle | Olle Montelius | Costume Designer, Designer | 1949 - 1963 | 5 | |
| Mjøen, Fridtjof | Fridtjof Mjøen | Actor | 1945 - 1960 | 5 | |
| Meisner, Siegfried | Siegfried Meisner | Actor | 1960 - 1998 | 5 | |
| Marinov, Vladislav | Vladislav Marinov | Actor | 2011 | 5 | |
| Mendes, Nelson | Nelson Mendes | Actor | 2014 | 5 | |
| Mellvig, Börje | Börje Mellvig | Actor, Director | 1936 - 1958 | 5 | |
| Meng, Tong | Tong Meng | Actor | 2014 - 2016 | 5 | |
| Malland, Alf | Alf Malland | Actor | 1950 - 2006 | 5 | |
| Meyn, Jochen | Jochen Meyn | Actor | 1951 - 1952 | 5 | |
| Montell, Victor | Victor Montell | Actor | 1950 - 1970 | 5 | |
| Maratrat, Natacha | Natacha Maratrat | Actor | 1999 - 2000 | 5 | |
| Mackie, Christopher | Christopher Mackie | Actor | 1999 | 5 | |
| Moeller, Martha | Martha Moeller | Actor | 1922 - 1923 | 5 | |
| Morrison, Paul | Paul Morrison | Costume Designer, Designer | 1942 - 1946 | 5 | |
| Marele, Adrian | Adrian Marele | Actor | 2016 - 2018 | 5 | |
| Mumcu, Hüseyin | Hüseyin Mumcu (Huseyin Mumcu) | Costume Designer, Designer | 1965 - 2012 | 5 | |
| Micheletti, Luca | Luca Micheletti | Actor, Director | 2017 - 2018 | 5 | |
| Müller, Knut | Knut Müller | Actor | 1993 | 5 | |
| Machinek, Anna | Anna Machinek | Translator | 2018 | 5 | |
| Morel, Frédéric | Frédéric Morel | Actor, Costume Designer | 2018 | 5 | |
| Marin, Matjaž | Matjaž Marin | Dancer | 2016 - 2019 | 5 | |
| Medič, Alena | Alena Medič | Dancer | 2016 - 2019 | 5 | |
| Mansvjetova, Lidija | Lidija Mansvjetova | Actor, Director | 1924 - 1941 | 5 | |
| Moreno, Yanara | Yanara Moreno | Actor | 2005 - 2014 | 5 | |
| Mosquera, David | David Mosquera | Actor | 2005 - 2014 | 5 | |
| Molina, Josefina | Josefina Molina | Adaptation, Director | 1962 - 1975 | 5 | |
| Moe, Aslak | Aslak Moe | Dramaturg | 2020 | 5 | |
| Mélinand, Laura | Laura Mélinand | Actor | 2015 - 2017 | 5 | |
| Marchand, Clément | Clément Marchand | Actor | 2015 - 2017 | 5 | |
| Mickaelis, Patrick | Patrick Mickaelis | Actor | 2013 - 2014 | 5 | |
| Mbaye, Ablaye | Ablaye Mbaye | Actor | 2021 | 5 | |
| Moe, Håkon | Håkon Moe | Actor | 2019 - 2021 | 5 | |
| McGinley, Jen | Jen McGinley | Costume Designer | 2021 | 5 | |
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