| Marino, Gian Paolo | Gian Paolo Marino (Gian Paolo Marino) | Actor | 1996 | 2 | |
| Meyers, Larry John | Larry John Meyers (Larry John Meyers) | Actor | 1984 | 1 | |
| Maurno, Dann Anthony | Dann Anthony Maurno (Dann Anthony Maurno) | Actor | 2005 | 1 | |
| Maggs, Jr, Timothy J. | Timothy J. Maggs, Jr (Timothy J. Maggs, Jr) | Actor | 2006 | 1 | |
| Marrer, Meghan | Meghan Marrer (Meghan Marrer) | Lighting Designer | 2006 | 1 | |
| Marengo, Bruno | Bruno Marengo (Bruno Marengo) | Actor | 1997 | 4 | |
| Marengo, Maria | Maria Marengo (Maria Marengo) | Actor | 1997 | 4 | |
| Maslo, Arthur | Arthur Maslo (Arthur Maslo) | Actor | 1997 | 4 | |
| Moses, William | William Moses (William Moses) | Actor | 1968 | 1 | |
| Mugulia, Crystal Bleu | Crystal Bleu Mugulia (Crystal Bleu Mugulia) | Actor | 1999 | 1 | |
| Magiera, Alexander | Alexander Magiera (Alexander Magiera) | Actor | 1997 | 1 | |
| Milster, Folkert | Folkert Milster (Folkert Milster) | Actor | 2005 - 2006 | 3 | |
| Meller, Margit | Margit Meller (Margit Meller) | Actor | 1981 | 1 | |
| Miserius, - | - Miserius (- Miserius) | Actor | 1896 | 1 | |
| Meyboom, Margaretha | Margaretha Meyboom (Margaretha Meyboom) | Translator | 1908 - 1955 | 3 | |
| McFarland, Fred | Fred McFarland (Fred McFarland) | Actor | 1963 | 1 | |
| Morris, Bob | Bob Morris (Bob Morris) | Actor | 1966 | 1 | |
| McCaw, Robert | Robert McCaw (Robert McCaw) | Lighting Designer | 1964 | 1 | |
| Montgomery, Marcia Abbe | Marcia Abbe Montgomery (Marcia Abbe Montgomery) | Actor | 1926 | 1 | |
| Mallen, Tara | Tara Mallen (Tara Mallen) | Actor | 1987 | 1 | |
| Mallon, Brian | Brian Mallon (Brian Mallon) | Actor | 1989 | 1 | |
| Matthiessen, Joam | Joan Matthiessen | Actor | 1989 | 2 | |
| Müller, Marg | Marg Müller (Marg Müller) | Actor | 1894 | 1 | |
| McMahon, James B. | James B. McMahon (James B. McMahon) | Actor | 1956 | 1 | |
| Murzaeva, I. | I. Murzaeva (I. Murzaeva) | Actor | 1939 | 1 | |
| Müller, V. | V. Müller (V. Müller) | Designer | 1939 | 1 | |
| Malović, Jovana | Jovana Malović (Jovana Malović) | Actor | 2000 - 2001 | 3 | |
| Mussagy, Omar | Omar Mussagy (Omar Mussagy ) | | | | |
| Madeja, Tadeusz | Tadeusz Madeja (Tadeusz Madeja) | Actor | 1989 | 1 | |
| Murzyńska-Głybin, Bogumiła | Bogumiła Murzyńska-Głybin (Bogumiła Murzyńska-Głybin) | Actor | 1989 | 1 | |
| Mitka, Jan | Jan Mitka (Jan Mitka) | Actor | 1978 | 1 | |
| Min, Zhang | Zhang Min (Zhang Min) | Director | 1935 | 2 | |
| Miller, Chanel | Chanel Miller (Chanel Miller) | Actor | 2007 | 1 | |
| Moor, Louis B. J. | Louis B. J. Moor (Louis B. J. Moor) | Actor, Director | 1880 - 1891 | 4 | |
| McDonnell, P.J. | P. J. McDonnell (P.J. McDonnell) | Actor | 1923 | 2 | |
| Marr, Hans | Hans Marr (Hans Marr) | Actor, Director | 1904 - 1938 | 101 | |
| McNulty, Finnuala | Finnuala McNulty (Finnuala McNulty) | Lighting Designer | 2001 - 2008 | 14 | |
| Mützel-Schumann, Reinhard | Reinhard Mützel-Schumann (Reinhard Mützel-Schumann) | Lighting Designer | 2001 | 1 | |
| MacLeod, Charles R. | Charles R. MacLeod (Charles R. MacLeod) | Lighting Designer | 2005 | 1 | |
| Mitchell, Charlotte | Charlotte Mitchell (Charlotte Mitchell) | Actor | 1981 - 1982 | 3 | |
| Meriste, Triinu | Triinu Meriste (Triinu Meriste) | Actor | 2007 - 2008 | 5 | |
| Mills, Simon | Simon Mills (Simon Mills) | Lighting Designer | 1994 | 1 | |
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