| Markey, Jolande | Jolande Markey | Actor | 1956 - 1957 | 6 | |
| Mi, Le | Le Mi | Actor | 2015 - 2017 | 6 | |
| Mihail Dragomirescu, Laura | Laura Mihail Dragomirescu | Translator | 1920 - 1935 | 6 | |
| Marchidan, Ioana | Ioana Marchidan | Choreographer | 2015 - 2016 | 6 | |
| Magnusson, Sven | Sven Magnusson | Actor | 1943 | 6 | |
| McHale, Rosemary | Rosemary McHale | Actor | 1977 | 6 | |
| Melander, Tomas | Tomas Melander | Adaptation, Director, Dramaturg | 1984 | 6 | |
| Maarud, Amund | Amund Maarud | Actor, Composer, Musician | 2018 - 2019 | 6 | |
| Mihanović, Zoran | Zoran Mihanović | Lighting Designer | 1990 - 2018 | 6 | |
| Mejuto, Xoán Carlos | Xoán Carlos Mejuto | Actor, Adaptation, Director | 2017 - 2019 | 6 | |
| Mingo, Bernardo | Bernardo Mingo | Special Effects | 1972 - 1975 | 6 | |
| Munkeby, Jørgen | Jørgen Munkeby (Jørgen Munkeby) | Composer | 2006 - 2011 | 5 | |
| Moritzen, Henning | Henning Moritzen (Henning Moritzen) | Actor | 1957 - 2000 | 5 | |
| Manning, Helen | Helen Manning (Helen Manning) | Actor | 1955 - 1997 | 5 | |
| Mannheim, Lucie | Lucie Mannheim (Lucie Mannheim) | Actor, Producer | 1928 - 1948 | 5 | 1 |
| Malan, Jacques | Jacques Malan (Jacques Malan) | Actor, Choreographer | 1994 - 2003 | 5 | |
| Manthey, Simone | Simone Manthey (Simone Manthey) | Designer | 1998 - 2016 | 5 | |
| Marcks, Albrecht | Albrecht Marcks (Albrecht Marcks) | Director | 1876 - 1890 | 5 | |
| Marton, László | László Marton (László Marton) | Director | 2001 - 2005 | 5 | |
| Martynowicz, Henryk | Henryk Martynowicz (Henryk Martynowicz) | Actor | 1907 - 1913 | 5 | |
| Matschoss, Ulrich | Ulrich Matschoss (Ulrich Matschoss) | Actor | 1964 - 1980 | 5 | |
| McAllister, Peter | Peter McAllister (Peter McAllister) | Director | 2004 | 5 | |
| Melsing, Svend | Svend Melsing (Svend Melsing) | Actor | 1907 - 1942 | 5 | |
| Menzies, Robert | Robert Menzies (Robert Menzies) | Actor | 1988 - 2017 | 5 | |
| Meyn, Robert | Robert Meyn (Robert Meyn) | Actor, Director | 1935 - 1952 | 5 | |
| Mezey, Lajos | Lajos Mezey (Lajos Mezey) | Actor | 1947 - 1991 | 5 | |
| Michalatou, Maeri | Maeri Michalatou (Maeri Michalatou) | Translator | 2006 - 2012 | 5 | |
| Mikkelsen, Johannes | Johannes Mikkelsen (Johannes Mikkelsen) | Costume Designer | 2001 - 2004 | 5 | |
| McCormick, F.J. | F. J. McCormick | Actor | 1923 - 1929 | 5 | |
| Meyer, - | - Meyer (- Meyer) | Actor | 1877 - 1901 | 5 | |
| Miller, Henry | Henry Miller (Henry Miller) | Director | 1906 - 1907 | 5 | |
| Meriste, Triinu | Triinu Meriste (Triinu Meriste) | Actor | 2007 - 2008 | 5 | |
| Müller, Rolf | Rolf Müller (Rolf Müller) | Actor | 1918 - 1943 | 5 | |
| Maltana-Scharschmidt, Else | Else Maltana-Scharschmidt (Else Maltana-Scharschmidt) | Actor | 1919 - 1920 | 5 | |
| Masi, Giuseppe | Giuseppe Masi (Giuseppe Masi) | Actor | 1898 - 1909 | 5 | |
| Marques, Waldemar | Waldemar Marques (Waldemar Marques) | Actor | 1971 - 1973 | 5 | |
| Molander, Lydia | Lydia Molander (Lydia Molander) | Actor | 1889 - 1919 | 5 | |
| Morriënc, Henri | Henri Morriënc (Henri Morriënc) | Actor | 1891 - 1931 | 5 | |
| Möller, Mr. | Mr. Möller (Mr. Möller) | Actor | 1900 - 1914 | 5 | |
| Moore, Hedwige | Hedwige Moore (Hedwige Moore) | Actor | 1895 - 1898 | 5 | |
| Mayen, Maria | Maria Mayen (Maria Mayen) | Actor | 1912 - 1921 | 5 | |
| Meyer-Eigen, August | August Meyer-Eigen (August Meyer-Eigen) | Actor | 1889 - 1902 | 5 | |
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