| Muphuwa, Fred | Fred Muphuwa (Fred Muphuwa) | Actor, Composer | 2006 | 24 | |
| Mansfield, Richard | Richard Mansfield (Richard Mansfield) | Actor, Director | 1889 - 1907 | 24 | |
| Myhrvold, Dagmar | Dagmar Myhrvold (Dagmar Myhrvold) | Actor | 1948 - 1968 | 24 | |
| Molard, Marine | Marine Molard | Actor | 2014 - 2015 | 24 | |
| Mitra, Torit | Torit Mitra | Adaptation, Assistant Director, Designer, Director, Sound Designer | 1996 - 2007 | 24 | |
| Marin, Bruno | Bruno Marin | Actor | 1995 - 1996 | 24 | |
| Migliaccio, Francesco | Francesco Migliaccio | Actor | 1986 - 2002 | 24 | |
| Margot | Margot - | Actor | 2013 - 2016 | 24 | |
| Meyer, Johannes | Johannes Meyer (Johannes Meyer) | Actor | 1925 - 2004 | 25 | |
| Macdougall, Irene | Irene Macdougall (Irene Macdougall) | Actor | 2007 - 2010 | 25 | |
| Mayer, Maria | Maria Mayer (Maria Mayer) | Actor | 1905 - 1942 | 25 | |
| Mauseth, Gørild | Gørild Mauseth (Gørild Mauseth) | Actor | 1994 - 2003 | 25 | |
| Mikulášek, Jan | Jan Mikulášek | Adaptation, Composer, Director, Sound Designer | 2008 - 2012 | 25 | |
| Meskens, Nathalie | Nathalie Meskens | Actor | 2007 | 25 | |
| Mermans, Marilou | Marilou Mermans | Actor | 2007 | 25 | |
| Mantzius, Karl | Karl Mantzius (Karl Mantzius) | Actor, Director | 1885 - 1914 | 26 | 4 |
| Margot, Hedwig | Hedwig Margot (Hedwig Margot) | Actor | 1896 - 1908 | 26 | |
| Mathisen, Linda | Linda Mathisen (Linda Mathisen) | Actor | 2009 - 2012 | 26 | 2 |
| Metzroth, Luna | Luna Metzroth | Actor | 2005 | 26 | |
| Montor, Max | Max Montor (Max Montor) | Actor, Director | 1899 - 1931 | 27 | |
| Madshus, Harald | Harald Madshus (Harald Madshus) | Actor | 1989 - 2007 | 27 | |
| Magyar, Éva | Éva Magyar | Actor | 2016 - 2018 | 27 | |
| Michelsen, Ragnhild | Ragnhild Michelsen | Actor | 1942 - 1981 | 28 | |
| Matthews, Sinead | Sinead Matthews | Actor | 2005 - 2018 | 28 | |
| Melching, Christopher | Christopher Melching | Costume Designer, Designer | 2010 - 2011 | 28 | |
| Miranda, Lucía | Lucía Miranda | Adaptation, Director | 2015 - 2017 | 28 | |
| Mormino, Francesco | Francesco Mormino | Actor | 1995 - 2004 | 29 | |
| Madin, Chris | Chris Madin (Chris Madin) | Composer | 1999 | 30 | |
| Montgomery, Jane | Jane Montgomery (Jane Montgomery) | Actor | 1999 | 30 | |
| Menni, Fiorenza | Fiorenza Menni (Fiorenza Menni) | Actor, Costume Designer, Dramaturg | 1999 - 2002 | 30 | 1 |
| Mudra, Christiane | Christiane Mudra | Actor | 2001 - 2017 | 30 | |
| Mallol, Carles | Carles Mallol | Adaptation, Dramaturg | 2008 | 30 | |
| Mestayer, Harry | Harry Mestayer (Harry Mestayer) | Actor, Director | 1904 - 1918 | 31 | |
| Maurstad, Alfred | Alfred Maurstad | Actor, Director | 1934 - 2006 | 31 | |
| Moeremans, Sarah | Sarah Moeremans | Director | 2013 - 2017 | 31 | |
| Mørk-Eidem, Alexander | Alexander Mørk-Eidem (Alexander Mørk-Eidem) | Actor, Adaptation, Designer, Director | 1991 - 2016 | 32 | 1 |
| Minotis, Alexis | Alexis Minotis | Actor, Director | 1928 - 1979 | 32 | |
| Malinoff, Anastasia | Anastasia Malinoff | Actor | 1993 | 32 | |
| Morritt, Stewart | Stewart Morritt | Actor | 1993 | 32 | |
| Maalouf, Mireille | Mireille Maalouf | Actor | 2012 - 2018 | 32 | 1 |
| Monteiro, Roméo | Roméo Monteiro | Actor, Musician | 2012 - 2018 | 32 | |
| Middleditch, Lucy | Lucy Middleditch | Actor | 2007 - 2008 | 32 | |
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