| Marengo, Bruno | Bruno Marengo | Actor | 1997 | 4 | |
| Marengo, Maria | Maria Marengo | Actor | 1997 | 4 | |
| Maslo, Arthur | Arthur Maslo | Actor | 1997 | 4 | |
| Moses, William | William Moses | Actor | 1968 | 1 | |
| Mugulia, Crystal Bleu | Crystal Bleu Mugulia | Actor | 1999 | 1 | |
| Magiera, Alexander | Alexander Magiera | Actor | 1997 | 1 | |
| Milster, Folkert | Folkert Milster | Actor | 2005 - 2006 | 3 | |
| Meller, Margit | Margit Meller | Actor | 1981 | 1 | |
| Miserius, - | - Miserius | Actor | 1896 | 1 | |
| McFarland, Fred | Fred McFarland | Actor | 1963 | 1 | |
| Morris, Bob | Bob Morris | Actor | 1966 | 1 | |
| Montgomery, Marcia Abbe | Marcia Abbe Montgomery | Actor | 1926 | 1 | |
| Maché, Katinka | Katinka Maché | Actor | 2010 | 6 | 1 |
| Mallen, Tara | Tara Mallen | Actor | 1987 | 1 | |
| Mallon, Brian | Brian Mallon | Actor | 1989 | 1 | |
| Matthiessen, Joam | Joan Matthiessen | Actor | 1989 | 2 | 1 |
| Müller, Marg | Marg Müller | Actor | 1894 | 1 | |
| McMahon, James B. | James B. McMahon | Actor | 1956 | 1 | |
| Murzaeva, Irina | Irina Murzaeva (Ирина Мурзаева) | Actor | 1939 | 1 | |
| Malović, Jovana | Jovana Malović | Actor | 2000 - 2001 | 3 | |
| Madeja, Tadeusz | Tadeusz Madeja | Actor | 1989 | 1 | |
| Murzyńska-Głybin, Bogumiła | Bogumiła Murzyńska-Głybin | Actor | 1989 | 1 | |
| Mitka, Jan | Jan Mitka | Actor | 1978 | 1 | |
| Miller, Chanel | Chanel Miller | Actor | 2007 | 1 | |
| McDonnell, P.J. | P. J. McDonnell (P.J. McDonnell) | Actor | 1923 | 2 | |
| Mitchell, Charlotte | Charlotte Mitchell | Actor | 1981 - 1982 | 3 | |
| Meriste, Triinu | Triinu Meriste | Actor | 2007 - 2008 | 5 | |
| Mota, Daniela | Daniela Mota | Actor | 2004 | 1 | |
| McNamara, Eileen | Eileen McNamara | Actor | 1994 | 1 | |
| Merz, ? | ? Merz | Actor | 1918 - 1919 | 2 | |
| Moose, Rebekah | Rebekah Moose | Actor | 1932 | 1 | |
| Murray, Bridget | Bridget Murray | Actor | 2002 | 1 | |
| McLay, Fiona | Fiona McLay | Actor | 1984 | 1 | |
| McMahon, Richie | Richie McMahon | Actor | 2006 | 1 | |
| Motoyasu, Yutaka | Yutaka Motoyasu | Actor | 1914 | 1 | |
| Maceiras, Flor | Flor Maceiras | Actor | 1995 | 1 | |
| Maddock, Margaret | Margaret Maddock | Actor | 1993 | 1 | |
| Martin, Mary E. | Mary E. Martin | Actor | 1933 | 1 | |
| Malherbe, - | - Malherbe | Actor | 1913 | 1 | |
| Mizutani, Yaeko | Yaeko Mizutani | Actor | 1921 - 1924 | 3 | |
| Matsui, Yoko | Yoko Matsui | Actor | 1924 | 1 | |
| Michajlov, K. | K. Michajlov | Actor | 1959 | 1 | |
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