| 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 | |
| Moodie, Tanya, | Tanya Moodie | Actor | 1994 – 2005 | 7 | |
| McCaul, Ruth Rayyah, | Ruth Rayyah McCaul | Actor | 2005 | 1 | |
| Meyer, Henry | Henry Meyer | Actor | 1988 – 2016 | 40 | 2 |
| Molaee, Reza | Reza Molaee | Actor | 2006 – 2010 | 3 | |
| Mills, Margaret | Margaret Mills | Actor | 1998 | 1 | |
| Madden, Will | Will Madden | Actor | 2003 | 1 | |
| Mason, Paul | Paul Mason | Actor | 1986 | 1 | |
| McLean, Carrie | Carrie McLean | Actor | 2000 | 1 | |
| Moen, Ingvald | Ingvald Moen | Actor | 1974 | 10 | |
| Melander, Nils | Nils Melander | Actor | 2001 | 4 | |
| Mestrez, Hubert, | Hubert Mestrez | Actor | 1975 – 1977 | 10 | |
| Minkus, Hannelore | Hannelore Minkus | Actor | 1953 | 4 | |
| Mayer, José | José Mayer | Actor | 1994 – 2002 | 2 | |
| Mendes, Cássio Gabus | Cássio Gabus Mendes | Actor | 2002 | 1 | |
| Müller, Margarethe, | Margarethe Müller | Actor | 1895 – 1897 | 3 | |
| Müller, Emmy, | Emmy Müller | Actor | 1893 – 1897 | 3 | |
| Müller, Lolo, | Lolo Müller | Actor | 1896 – 1897 | 2 | |
| Merten, Claudius, | Claudius Merten | Actor | 1889 – 1895 | 4 | |
| Müller, Trude, | Trude Müller | Actor | 1895 | 1 | |
| Mietens, Pia, | Pia Mietens | Actor | 1932 | 3 | |
| Mayer, Murphy | Murphy Mayer | Actor | 2011 | 1 | |
| Moriau, Stephanie, | Stephanie Moriau | Actor | 2011 | 1 | |
| Moses, Carina | Carina Moses | Actor | 2009 – 2011 | 2 | |
| Madorsky, Jenny, | Jenny Madorsky | Actor | 2011 | 4 | 4 |
| McKinven, Neil | Neil McKinven | Actor | 2010 | 2 | 2 |
| Macdougall, Irene | Irene Macdougall | Actor | 2007 – 2010 | 25 | |
| McNair, Leon | Leon McNair | Actor | 2010 | 1 | |
| Macaulay, Lema | Lema Macaulay | Actor | 2010 | 1 | |
| Masini, Antonella | Antonella Masini | Actor | 1999 | 1 | |
| Msuku, Bennie, | Bennie Msuku | Actor | 2006 | 22 | |
| Maloya, Chimwemwe, | Chimwemwe Maloya | Actor | 2006 | 4 | |
| Markström, Matilda | Matilda Markström | Actor | 2007 – 2008 | 1 | |
| Manto, Erja, | Erja Manto | Actor | 1992 – 1994 | 2 | |
| Minna, -, | - Minna | Actor | 1881 | 1 | |
| Maher, Matthew | Matthew Maher | Actor | 2011 – 2020 | 4 | 2 |
| Mundell, Jacob | Jacob Mundell | Actor | 2011 | 1 | |
| Mirowski, Malvina | Malvina Mirowski | Actor | 2011 | 1 | |
| Margot, Hedwig, | Hedwig Margot | Actor | 1896 – 1898 | 26 | |
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