| Manz, Andreas | Andreas Manz (Andreas Manz) | Actor, Director | 2007 - 2009 | 3 | |
| Manning, Helen | Helen Manning (Helen Manning) | Actor | 1955 - 1997 | 5 | |
| Malmström, Ernst | Ernst Malmström (Ernst Malmström) | Actor, Director | 1879 - 1912 | 40 | |
| Maack, Ulrike | Ulrike Maack (Ulrike Maack) | Director | 1996 | 1 | |
| Maagaard, Jytte | Jytte Maagaard (Jytte Maagaard) | Actor | 1981 | 1 | |
| Maalismaa, Markku | Markku Maalismaa (Markku Maalismaa) | Actor | 1985 - 2005 | 4 | |
| Maas, Dieter | Dieter Maas (Dieter Maas) | Actor | 1978 - 1998 | 2 | |
| Maassen, Heinz | Heinz Maassen (Heinz Maassen) | Actor | 1975 | 1 | |
| Macaleer, Carey | Carey Macaleer (Carey Macaleer) | Actor | 2006 | 2 | |
| Machníková, Vlasta | Vlasta Machníková (Vlasta Machníková) | Actor | 1976 | 1 | |
| Mack, Duncan | Duncan Mack (Duncan Mack) | Director | 2002 | 1 | |
| Mackmin, Scarlett | Scarlett Mackmin (Scarlett Mackmin) | Choreographer | 2004 | 7 | |
| Maclean, Annie | Annie Maclean (Annie Maclean) | Actor | 1884 | 1 | |
| Maclean, John | John Maclean (John Maclean) | Actor | 1884 | 1 | |
| MacMahon, Jacob | Jacob MacMahon (Jacob MacMahon) | Actor | 1983 | 1 | |
| MacMahon, Rachel | Rachel MacMahon (Rachel MacMahon) | Actor | 1983 | 1 | |
| MacNerland, David | David MacNerland (David MacNerland) | Actor | 1984 | 1 | |
| Macpherson, William | William Macpherson (William Macpherson) | Designer | 1956 | 1 | |
| Maczey, Lisa | Lisa Maczey (Lisa Maczey) | Actor | 1992 | 1 | |
| Madden, Donald | Donald Madden (Donald Madden) | Actor | 1971 | 2 | |
| Maddern, Mary | Mary Maddern (Mary Maddern) | Actor | 1902 - 1908 | 10 | |
| Madin, Chris | Chris Madin (Chris Madin) | Composer | 1999 | 30 | |
| Madsen, Julie | Julie Madsen (Julie Madsen) | Actor | 1915 | 2 | |
| Madsen, Leopold | Leopold Madsen (Leopold Madsen) | Actor | 1924 | 1 | |
| Madsen, Soren | Soren Madsen (Soren Madsen) | Designer | 2001 | 2 | |
| Maeder, Hannes | Hannes Maeder (Hannes Maeder) | Actor | 1980 | 1 | |
| Maeder, Stéphane | Stéphane Maeder (Stéphane Maeder) | Actor | 1996 - 2004 | 4 | |
| Magelli, Paolo | Paolo Magelli (Paolo Magelli) | Director | 1999 | 1 | |
| Magerman, Els | Els Magerman (Els Magerman) | Actor | 1972 - 1996 | 2 | |
| Magill, Simon | Simon Magill (Simon Magill) | Director | 2000 | 1 | |
| Magnusson, Erika | Erika Magnusson (Erika Magnusson) | Costume Designer | 2007 | 1 | |
| Magrofuoco, Jacques | Jacques Magrofuoco (Jacques Magrofuoco) | Sound Designer | 1986 | 2 | |
| Maguire, Eamon | Eamon Maguire (Eamon Maguire) | Actor | 1996 | 1 | |
| Mahler, Selma | Selma Mahler (Selma Mahler) | Actor | 1924 | 1 | |
| Maier, Werner | Werner Maier (Werner Maier) | Sound Designer | 1974 - 1978 | 2 | |
| Maier-Gehring, Christoph | Christoph Maier-Gehring (Christoph Maier-Gehring) | Dramaturg | 2001 - 2003 | 2 | |
| Maier-Waelde, Ingeborg | Ingeborg Maier-Waelde (Ingeborg Maier-Waelde) | Composer | 1969 | 1 | |
| Majchrzycki, Henio | Henio Majchrzycki (Henio Majchrzycki) | Actor | 1905 - 1906 | 7 | |
| Majewsky, Stella | Stella Majewsky (Stella Majewsky) | Actor | 1995 | 2 | |
| Makai, Péter | Péter Makai (Péter Makai) | Director | 1961 | 1 | |
| Makarowski, Brad | Brad Makarowski (Brad Makarowski) | Actor | 2007 | 1 | |
| Mäkinen, Heta | Heta Mäkinen (Heta Mäkinen) | Actor | 2002 | 1 | |
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