| Makris, Vasilis, | Vasilis Makris | Actor | 1911 | 4 | |
| Malberg, Henrik, | Henrik Malberg | Actor | 1917 – 1934 | 4 | |
| Martini, Mortimer, | Mortimer Martini | Actor | 1920 | 4 | |
| Merritt, George, | George Merritt | Actor | 1922 | 4 | |
| Milev, Geo, | Geo Milev | Translator | 1923 | 4 | |
| Moore, Frank, | Frank Moore | Actor | 1913 – 1925 | 4 | |
| Michelsen, Randi, | Randi Michelsen | Actor | 1924 – 1954 | 4 | |
| McMahon, Gregan | Gregan McMahon | Actor, Producer | 1926 | 4 | |
| McGill, Bruce | Bruce McGill | Actor | 1975 | 4 | |
| Misiak, Sarah | Sarah Misiak | Actor | 1974 – 2000 | 4 | |
| Moore, Meriel | Meriel Moore | Actor | 1928 – 1932 | 4 | |
| Munch, Karine | Karine Munch | Actor | 1995 – 1996 | 4 | |
| Michalski, Stanisław | Stanisław Michalski | Actor | 1975 – 1992 | 4 | |
| McCusker, Stella | Stella McCusker | Actor | 1982 – 2003 | 4 | |
| Möller, Klas | Klas Möller | Lighting Designer | 1972 – 1973 | 4 | |
| Michel, Carl | Carl Michel | Actor, Director | 1893 | 4 | |
| Mitropoulo, Kaiti | Kaiti Mitropoulo | Actor | 1975 | 4 | |
| Markolias, Giorgos | Giorgos Markolias | Actor | 1975 | 4 | |
| Mantzari, Morfoula | Morfoula Mantzari | Actor | 1975 | 4 | |
| Myridou, Veta | Veta Myridou | Musical Director | 1975 | 4 | |
| Mittreiter , Kurt | Kurt Mittreiter | Costume Designer, Designer | 1967 | 4 | |
| May, Deborah | Deborah May | Actor, Author | 1976 – 1977 | 4 | |
| Maurer, Marie, von | Marie von Maurer | Actor | 1900 – 1912 | 4 | |
| Manninen, O. | Otto Manninen | Translator | 1916 | 4 | |
| Markeng, Johannes | Johannes Markeng | Costume Designer | 1981 | 4 | |
| McGovern, John | John McGovern | Actor | 1923 – 1924 | 4 | |
| McNamara, George | George McNamara | Actor, Dancer | 1923 – 1924 | 4 | |
| Mulholland, Kathryn | Kathryn Mulholland | Actor | 1923 – 1924 | 4 | |
| Müller-Elmau, Eberhard | Eberhard Müller-Elmau | Actor, Director | 1960 | 4 | |
| Mikes, Lajos | Lajos Mikes | Translator | 1927 | 4 | |
| Marzolf, Leslie | Leslie Marzolf | Costume Designer, Designer | 1928 | 4 | |
| Mastroianni, Marcello | Marcello Mastroianni | Actor | 1972 – 1973 | 4 | |
| Meyer, Willy | Willy Meyer | Actor | 1909 | 4 | |
| Myrat, Miranta | Miranta Myrat | Actor | 1934 – 1944 | 4 | |
| Molnár, Zsuzsa | Zsuzsa Molnár | Actor | 1983 | 4 | |
| Meier, Ingrid | Ingrid Meier | Actor | 1983 | 4 | |
| Margot, François | François Margot | Actor, Musician | 1996 – 1998 | 4 | |
| Maglajlić, Lada | Lada Maglajlić | Designer | 2009 | 4 | |
| Moreno, Alexis | Alexis Moreno | Actor, Adaptation | 2012 – 2018 | 4 | |
| Maltar, Zlatko | Zlatko Maltar | Actor | 2013 – 2014 | 4 | 1 |
| Mehring, Oscar | Oscar Mehring | Actor | 1904 | 4 | |
| Mitterer, Susanne | Susanne Mitterer | Actor | 1985 – 2006 | 4 | |
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