| Møller, Mimi | Mimi Møller | Actor | 1901 | 6 | |
| Malmgreen, Olaf | Olaf Malmgreen | Actor | 1901 | 6 | |
| Merhaut, Vladimír | Vladimír Merhaut | Actor | 1912 - 1922 | 6 | |
| Moser, Emil | Emil Moser | Actor | 1906 - 1916 | 6 | |
| Magnus, Cecil | Cecil Magnus | Actor | 1906 - 1907 | 6 | |
| Mendelssohn, Gordon | Gordon Mendelssohn | Actor | 1906 - 1907 | 6 | |
| Malmberg, Erik | Erik Malmberg | Actor | 1907 - 1921 | 6 | |
| Motzke, Bodil | Bodil Motzke | Actor | 1993 - 1995 | 6 | |
| Moe, Anneli | Anneli Moe | Actor | 1999 - 2000 | 6 | |
| Moi, Silvia | Silvia Moi | Actor | 2009 - 2019 | 6 | |
| Mønness, Ragnhild Arnestad | Ragnhild Arnestad Mønness | Actor | 2009 - 2017 | 6 | 2 |
| Marø, Anita Jacobsen | Anita Jacobsen Marø | Mask Maker | 2011 | 6 | |
| Madsen, Torkild | Torkild Madsen | Sound Designer | 2011 | 6 | |
| Makagon, Anna | Anna Makagon | Actor, Director | 1993 - 2012 | 6 | |
| Marcussen, Yngve | Yngve Marcussen | Director, Dramaturg | 2012 - 2015 | 6 | |
| Mullot, - | - Mullot | Actor | 1912 - 1920 | 6 | |
| Miliander, Sven | Sven Miliander | Actor | 1920 - 1952 | 6 | 1 |
| Morino, Jone | Jone Morino | Actor | 1923 - 1949 | 6 | |
| Masson, William C. | William C. Masson | Actor | 1926 - 1927 | 6 | |
| Medbøe, Katja | Katja Medbøe | Actor | 1975 - 1980 | 6 | 1 |
| Myrberg, Per | Per Myrberg | Actor | 1984 - 2013 | 6 | 2 |
| Márkos, Albert | Albert Márkos | Composer | 2007 - 2010 | 6 | |
| Morvay, Imre | Imre Morvay | Actor | 2007 - 2010 | 6 | |
| Mouchtar-Samorai, David | David Mouchtar-Samorai | Adaptation, Director | 1990 - 2008 | 6 | 1 |
| Muinzer, Louis | Louis Muinzer | Director, Translator | 1983 - 1990 | 6 | 1 |
| Matthies, Eberhard | Eberhard Matthies | Costume Designer, Designer | 1974 - 1999 | 6 | |
| Maneva, Zvetana | Zvetana Maneva | Actor | 1974 - 1994 | 6 | |
| Mari, Roberto | Roberto Mari | Actor | 1974 - 1975 | 6 | |
| Mari, Franco | Franco Mari | Actor | 1974 - 1975 | 6 | |
| Maniscalco, Gioacchino | Gioacchino Maniscalco | Actor | 1974 - 1975 | 6 | |
| Mancioppi, Alberto | Alberto Mancioppi | Actor | 1974 - 1975 | 6 | |
| Mialkovszky, Erzsébet | Erzsébet Mialkovszky | Costume Designer | 1966 - 1986 | 6 | |
| Müller, Wolfgang | Wolfgang Müller | Actor | 1962 - 1999 | 6 | |
| McKellen, Ian | Ian McKellen | Actor | 1972 - 1998 | 6 | |
| Matesis, Pavlos | Pavlos Matesis | Translator | 1976 - 1989 | 6 | |
| McKee, Lorraine | Lorraine McKee | Costume Designer | 1972 | 6 | |
| Macready, Susan | Susan Macready | Actor | 1972 | 6 | |
| Minet, Karin | Karin Minet | Actor | 1981 | 6 | |
| Meyer-Fürst, Gustl | Gustl Meyer-Fürst | Actor | 1981 - 2007 | 6 | 1 |
| Moore, Douglas | Douglas Moore | Actor | 1981 | 6 | |
| McCloskey, Steven | Steven McCloskey | Actor | 1983 | 6 | 1 |
| Malý, L. | L. Malý | Actor | 1972 - 1994 | 6 | |
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