| Marin, Matjaž | Matjaž Marin | Dancer | 2016 - 2019 | 5 | |
| Medič, Alena | Alena Medič | Dancer | 2016 - 2019 | 5 | |
| Moreno, Yanara | Yanara Moreno | Actor | 2005 - 2014 | 5 | |
| Mosquera, David | David Mosquera | Actor | 2005 - 2014 | 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 | |
| Moe, Håkon | Håkon Moe | Actor | 2019 - 2021 | 5 | |
| McGinley, Jen | Jen McGinley | Costume Designer | 2021 | 5 | |
| Manderson , Vicki | Vicki Manderson | Choreographer | 2021 | 5 | |
| Moritzen, Henning, | Henning Moritzen | Actor | 1957 - 2000 | 4 | |
| Malahide, Patrick | Patrick Malahide | Actor | 1992 - 1994 | 4 | |
| Ming, Gu, | Gu Ming | Designer | 1998 - 2006 | 4 | |
| Maalismaa, Markku | Markku Maalismaa | Actor | 1985 - 2005 | 4 | |
| Maeder, Stéphane | Stéphane Maeder | Actor | 1996 - 2004 | 4 | |
| Makwarth, Miskow | Miskow Makwarth | Actor, Director | 1941 - 1944 | 4 | |
| Malherbe, Jan, | Jan Malherbe | Actor | 1889 - 1894 | 4 | |
| Maniu, Adrian | Adrian Maniu | Translator | 1959 - 1994 | 4 | |
| Mann, Emily | Emily Mann | Actor, Director | 1979 - 1996 | 4 | |
| Markkanen, Soili | Soili Markkanen | Actor | 1967 - 2012 | 4 | |
| Maruyama, Sadao | Sadao Maruyama | Actor, Director | 1925 - 1936 | 4 | |
| März, Daniela | Daniela März | Actor | 2001 - 2002 | 4 | |
| Marzi, Davide | Davide Marzi | Actor | 1999 - 2000 | 4 | |
| Matschuck, Rainer | Rainer Matschuck | Actor | 1973 - 2011 | 4 | 2 |
| Matsui, Suma, | Suma Matsui | Actor | 1911 - 1912 | 4 | |
| Matzen, Volkert | Volkert Matzen | Actor | 1985 - 1997 | 4 | |
| Mauer, Lubo | Lubo Mauer | Producer, Translator | 1975 - 1976 | 4 | |
| Mayer, Agda, | Agda Mayer | Actor | 1878 - 1887 | 4 | |
| McClure, Keven | Keven McClure | Actor | 1944 - 1945 | 4 | |
| McKintosh, Peter, | Peter McKintosh | Designer | 2003 - 2007 | 4 | |
| Meixner, Karl, | Karl Meixner | Actor | 1928 - 1975 | 4 | |
| Melbourne, Dale | Dale Melbourne | Actor | 1944 - 1945 | 4 | |
| Meraj, Salim, | Salim Meraj | Actor | 2006 - 2012 | 4 | |
| Messana, Maurizio, | Maurizio Messana | Adaptation, Director | 1996 | 4 | |
| Mete, Marco | Marco Mete | Actor | 1999 - 2000 | 4 | |
| Meyer, Hartmut | Hartmut Meyer | Designer | 1985 - 1994 | 4 | |
| Mezey, Lajos | Lajos Mezey | Actor | 1947 - 1991 | 4 | |
| Mihályfi, Károly, | Károly Mihályfi | Actor | 1914 - 1927 | 4 | |
| Miller, Manfred, | Manfred Miller | Designer | 1947 - 1963 | 4 | |
| Milotová, Bárbora | Bárbora Milotová | Actor | 2004 - 2005 | 4 | |
| Miura, Chieko | Chieko Miura | Actor | 1999 - 2002 | 4 | |
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