| Mendes, Nelson | Nelson Mendes | Actor | 2014 | 5 | |
| Mellvig, Börje | Börje Mellvig | Actor, Director | 1936 - 1958 | 5 | |
| Marber, Patrick | Patrick Marber | Adaptation, Translator | 2016 - 2022 | 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 | |
| Manderson, Vicki | Vicki Manderson | Choreographer | 2021 | 5 | |
| Miletić, Jelena | Jelena Miletić | Costume Designer, Designer | 2014 - 2022 | 5 | |
| Montes, Manuel Reyes | Manuel Reyes Montes | Actor | 2016 - 2017 | 5 | |
| Moreno, Emanuel | Emanuel Moreno | Actor, Musician | 2016 - 2017 | 5 | |
| Maria, Lucia | Lucia Maria (Lucia Maria) | Actor | 2007 - 2008 | 6 | 1 |
| Mark, Jan | Jan Mark (Jan Mark) | Adaptation, Dramaturg | 2002 - 2005 | 6 | |
| McArthur, Molly | Molly McArthur (Molly McArthur) | Actor, Costume Designer, Designer | 1925 - 1946 | 6 | |
| McArthur, Murray | Murray McArthur (Murray McArthur) | Actor | 1996 - 1998 | 6 | |
| McCarthy, Helena | Helena McCarthy (Helena McCarthy) | Actor | 1994 | 6 | |
| Melander, Björn | Björn Melander (Björn Melander) | Adaptation, Director | 1999 - 2008 | 6 | |
| Melichar, Rudolf | Rudolf Melichar (Rudolf Melichar) | Actor | 1957 - 2010 | 6 | |
| Meyer, Jean | Jean Meyer (Jean Meyer) | Actor, Adaptation, Director | 1976 - 1984 | 6 | |
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