| Manz, Andreas | Andreas Manz | Actor, Director | 2007 - 2009 | 3 | |
| Manning, Helen | Helen Manning | Actor | 1955 - 1997 | 5 | |
| Malmström, Ernst, | Ernst Malmström | Actor, Director | 1879 - 1913 | 40 | |
| Maack, Ulrike | Ulrike Maack | Director | 1996 | 1 | |
| Maagaard, Jytte | Jytte Maagaard | Actor | 1981 | 1 | |
| Maalismaa, Markku | Markku Maalismaa | Actor | 1985 - 2005 | 4 | |
| Maas, Dieter | Dieter Maas | Actor | 1978 | 2 | |
| Maassen, Heinz | Heinz Maassen | Actor | 1975 | 1 | |
| Macaleer, Carey, | Carey Macaleer | Actor | 2006 | 2 | |
| Machníková, Vlasta | Vlasta Machníková | Actor | 1976 | 1 | |
| Mack, Duncan | Duncan Mack | Director | 2002 | 1 | |
| Mackmin, Scarlett | Scarlett Mackmin | Choreographer | 2004 | 7 | |
| Maclean, Annie, | Annie Maclean | Actor | 1884 | 1 | |
| Maclean, John, | John Maclean | Actor | 1884 | 1 | |
| MacMahon, Jacob | Jacob MacMahon | Actor | 1983 - 1984 | 1 | |
| MacMahon, Rachel | Rachel MacMahon | Actor | 1983 - 1984 | 1 | |
| MacNerland, David, | David MacNerland | Actor | 1984 | 1 | |
| Macpherson, William | William Macpherson | Designer | 1956 | 1 | |
| Maczey, Lisa | Lisa Maczey | Actor | 1992 | 1 | |
| Madden, Donald | Donald Madden | Actor | 1971 | 2 | |
| Maddern, Mary, | Mary Maddern | Actor | 1902 - 1904 | 10 | |
| Madin, Chris | Chris Madin | Composer | 1999 | 30 | |
| Madsen, Julie, | Julie Madsen | Actor | 1915 - 1921 | 2 | |
| Madsen, Leopold, | Leopold Madsen | Actor | 1924 - 1928 | 1 | |
| Madsen, Soren | Soren Madsen | Designer | 2001 | 2 | |
| Maeder, Hannes | Hannes Maeder | Actor | 1980 | 1 | |
| Maeder, Stéphane | Stéphane Maeder | Actor | 1996 - 2005 | 4 | |
| Magelli, Paolo | Paolo Magelli | Director | 1999 | 1 | |
| Magerman, Els | Els Magerman | Actor | 1972 - 1996 | 2 | |
| Magill, Simon | Simon Magill | Director | 2000 | 1 | |
| Magnusson, Erika | Erika Magnusson | Costume Designer | 2007 - 2008 | 1 | |
| Magrofuoco, Jacques | Jacques Magrofuoco | Sound Designer | 1986 | 2 | |
| Maguire, Eamon, | Eamon Maguire | Actor | 1996 | 1 | |
| Mahler, Selma, | Selma Mahler | Actor | 1924 | 1 | |
| Maier, Werner | Werner Maier | Sound Designer | 1974 | 2 | |
| Maier-Gehring, Christoph | Christoph Maier-Gehring | Dramaturg | 2001 | 2 | |
| Maier-Waelde, Ingeborg | Ingeborg Maier-Waelde | Composer | 1969 | 1 | |
| Majchrzycki, Henio, | Henio Majchrzycki | Actor | 1905 - 1906 | 7 | |
| Majewsky, Stella | Stella Majewsky | Actor | 1995 | 2 | |
| Makai, Péter | Péter Makai | Director | 1961 | 1 | |
| Makarowski, Brad | Brad Makarowski | Actor | 2007 | 1 | |
| Mäkinen, Heta | Heta Mäkinen | Actor | 2002 - 2003 | 1 | |
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