| Maibaum, Kleer | Kleer Maibaum | Actor | 2007 - 2010 | 2 | 1 |
| Moritz, Kai Christian | Kai Christian Moritz | Actor | 2006 - 2013 | 7 | 1 |
| Mathews, Alison | Alison Mathews | Actor | 2009 | 2 | 1 |
| Maucher, Marion | Marion Maucher | Actor | 2008 - 2011 | 6 | 1 |
| Meyer, Susa | Susa Meyer | Actor | 2008 - 2017 | 5 | 1 |
| Malmberg, Karl | Karl Malmberg | Actor | 2010 - 2011 | 2 | 1 |
| Millgård, Moa | Moa Millgård | Actor | 2009 | 1 | 1 |
| McBay, Leslie | Leslie McBay | Actor | 2010 | 1 | 1 |
| McGrath, Joseph | Joseph McGrath | Actor, Designer | 2010 | 2 | 1 |
| Meier, Cynthia | Cynthia Meier | Actor, Costume Designer | 2010 | 2 | 1 |
| Moen, Alexandra | Alexandra Moen | Actor | 2012 | 1 | 1 |
| Melnikova, Darya | Darya Melnikova | Actor | 2012 | 1 | 1 |
| McKendree, Rachel | Rachel McKendree | Actor | 2012 | 1 | 1 |
| Müller, Friedrich | Friedrich Müller | | | | 1 |
| Marnie, Marc | Marc Marnie | | | | 1 |
| Mjelstad, Kaja | Kaja Mjelstad | | | | 1 |
| Milde, Ingrid | Ingrid Milde | | | | 1 |
| Meek, Anne | Anne Meek | | | | 1 |
| Michaelsen, Ida, Marie | Ida Marie Michaelsen | | | | 1 |
| Moschos, Yannis | Yannis Moschos | | | | 1 |
| Martínez, Lilia | Lilia Martínez (Lilia Martínez) | Actor | 1954 - 1956 | 2 | |
| Mateos, Héctor | Héctor Mateos (Héctor Mateos) | Actor | 1954 - 1956 | 2 | |
| Matute, Ivaro | Álvaro Matute (Ivaro Matute) | Actor | 1954 - 1956 | 2 | |
| Muñoz, José | José Muñoz (José Muñoz) | Actor | 1954 - 1956 | 2 | |
| Massey, Anna | Anna Massey (Anna Massey) | Actor | 1970 - 1973 | 2 | |
| Malek-Nasr, Yasmen | Yasmen Malek-Nasr (Yasmen Malek-Nasr) | Actor | 1993 | 1 | |
| Mehrjul, Dariush | Dariush Mehrjul (Dariush Mehrjul) | Director | 1993 | 1 | |
| Mori, Mitsuya | Mitsuya Mori (Mitsuya Mori) | Adaptation, Director, Translator | 1967 - 2016 | 124 | |
| McGuinness, Frank | Frank McGuinness (Frank McGuinness) | Adaptation, Producer, Translator | 1987 - 2020 | 140 | |
| Mills, Grace | Grace Mills (Grace Mills) | Actor | 1936 - 1938 | 12 | |
| Meyers, Lorna Lynn | Lorna Lynn Meyers (Lorna Lynn Meyers) | Actor | 1937 - 1938 | 7 | |
| Major, Tamás | Tamás Major (Tamás Major) | Actor | 1931 - 1941 | 7 | |
| Munkeby, Jørgen | Jørgen Munkeby (Jørgen Munkeby) | Composer | 2006 - 2011 | 5 | |
| Mejerchol'd, Vsevolod Ė. | Vsevolod Ė. Mejerchol'd (Vsevolod Ė. Mejerchol'd) | Director | 1906 - 1907 | 2 | |
| Morozova, - | - Morozova (- Morozova) | Actor | 1914 | 1 | |
| Moser, William | William Moser (William Moser) | Costume Designer, Designer | 1996 - 2005 | 2 | |
| Matthiessen, Artus-Maria | Artus-Maria Matthiessen (Artus-Maria Matthiessen) | Actor | 1990 | 1 | |
| Mammadov, Sabuhi | Sabuhi Mammadov (Sabuhi Mammadov) | Sound Designer | 2006 | 1 | |
| Mirgasimova, Ayan | Ayan Mirgasimova (Ayan Mirgasimova) | Choreographer | 2006 | 1 | |
| Mammadova, Ganira | Ganira Mammadova (Ganira Mammadova) | Actor | 2004 | 1 | |
| Mannervall, Marie-Louise | Marie-Louise Mannervall (Marie-Louise Mannervall) | Actor | 1970 | 1 | |
| Moritzen, Henning | Henning Moritzen (Henning Moritzen) | Actor | 1957 - 2000 | 5 | |
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