| 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 | |
| Mako, Herbert | Herbert Mako (Herbert Mako) | Actor | 1987 | 1 | |
| Makwarth, Miskow | Miskow Makwarth (Miskow Makwarth) | Actor, Director | 1941 - 1944 | 4 | |
| Malaka, Bernard | Bernard Malaka (Bernard Malaka) | Actor | 2003 | 2 | |
| Malan, Jacques | Jacques Malan (Jacques Malan) | Actor, Choreographer | 1994 - 2003 | 5 | |
| Malcolm, Roy | Roy Malcolm (Roy Malcolm) | Actor | 1926 - 1930 | 3 | |
| Malherbe, Jan | Jan Malherbe (Jan Malherbe) | Actor | 1889 - 1894 | 4 | |
| Malinowska, Czesława | Czesława Malinowska (Czesława Malinowska) | Actor | 1905 | 2 | |
| Mallems, Alex | Alex Mallems (Alex Mallems) | Adaptation, Dramaturg, Producer | 1998 | 64 | |
| Mallett, Chris | Chris Mallett (Chris Mallett) | Actor | 1984 | 1 | |
| Malmberg, Li | Li Malmberg (Li Malmberg) | Actor | 1985 | 1 | |
| Malmström, Ulla | Ulla Malmström (Ulla Malmström) | Actor | 1956 | 1 | |
| Malone, Sylvia | Sylvia Malone (Sylvia Malone) | Actor | 2004 | 1 | |
| Maloy, Richard | Richard Maloy (Richard Maloy) | Actor | 2002 | 1 | |
| Malsbender, Herbert | Herbert Malsbender (Herbert Malsbender) | Actor | 1950 - 1963 | 2 | |
| Maltauro, Marco | Marco Maltauro (Marco Maltauro) | Actor, Adaptation, Director, Translator | 1993 - 1994 | 7 | |
| Managuerra, Mercè | Mercè Managuerra (Mercè Managuerra) | Actor | 1997 | 1 | |
| Manasiev, Plamen | Plamen Manasiev (Пламен Манасиев) | Actor | 2001 - 2022 | 2 | |
| Mandel, Ellen | Ellen Mandel (Ellen Mandel) | Composer | 1994 - 1997 | 2 | |
| Manegold, Barbara | Barbara Manegold (Barbara Manegold) | Choreographer | 2002 | 8 | |
| Mánik, László | László Mánik (László Mánik) | Mask Maker | 1961 - 1969 | 2 | |
| Maniu, Adrian | Adrian Maniu (Adrian Maniu) | Translator | 1959 - 1994 | 4 | |
| Mann, Aaron | Aaron Mann (Aaron Mann) | Actor | 2008 | 1 | |
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