| Meyer, Sarah Sophia | Sarah Sophia Meyer | Actor | 2008 - 2009 | 2 | 1 |
| Mücke, Friedrich | Friedrich Mücke | Actor | 2008 - 2010 | 7 | 2 |
| Maier, Franz | Franz Maier | Actor | 2008 - 2009 | 4 | |
| Morgan, Neil | Neil Morgan | Actor | 2008 | 2 | |
| Morgan, Laurence | Laurence Morgan | Actor | 2008 | 2 | |
| Morgan, Belinda | Belinda Morgan | Actor | 2008 | 2 | |
| McKenna, Alison | Alison McKenna | Actor | 2008 | 2 | |
| Moran, Christopher | Christopher Moran | Actor | 2008 | 2 | |
| Mika, Viktor | Viktor Mika | Actor | 1928 | 1 | |
| Monthy, Geo | Geo Monthy | Actor | 1928 | 1 | |
| Möbes, Hans | Hans Möbes | Actor | 1928 | 1 | |
| Makarova-Vasil'čenko, Svetlana | Svetlana Makarova-Vasil'čenko | Actor | 2008 | 1 | 2 |
| Morozov, Anatolij | Anatolij Morozov | Actor | 2008 | 1 | |
| Medvedev, Vadim | Vadim Medvedev | Actor | 2008 | 1 | |
| Morelli, Max | Max Morelli | Actor | 1912 | 1 | |
| Mayall, Herschell | Herschell Mayall | Actor | 1905 | 1 | |
| Mulamba, Gwendolyn | Gwendolyn Mulamba | Actor | 2008 | 1 | |
| Mybrand, Jan | Jan Mybrand | Actor | 2010 - 2017 | 7 | 3 |
| Meringdal, Otto Georg, Valtteri | Otto Georg Valtteri Meringdal | Actor | 2016 - 2017 | 2 | |
| Mátyássy, Bence | Bence Mátyássy | Actor | 2015 | 1 | |
| Molnár, Erika | Erika Molnár | Actor | 2015 | 1 | |
| Maas, Werner | Werner Maas | Actor | 1936 | 1 | |
| Mátyássy, Kála Cecília | Kála Cecília Mátyássy | Actor | 2015 | 1 | |
| Molter, Lotte | Lotte Molter | Actor | 1922 - 1937 | 3 | |
| Mäder, Joachim | Joachim Mäder | Actor | 2008 | 7 | |
| Morris, Courtney | Courtney Morris | Actor | 2008 | 1 | |
| Magener, Karl | Karl Magener | Actor | 1900 | 1 | |
| Markwart, Frl. | Frl. Markwart | Actor | 1897 | 1 | |
| Markwordt, August | August Markwordt | Actor | 1891 | 1 | |
| McCardle, Helene | Helene McCardle | Actor | 2008 | 1 | |
| Miller, Quincy | Quincy Miller | Actor | 2008 | 1 | |
| McCrory, Helen | Helen McCrory | Actor | 2008 | 1 | 1 |
| Mäusli, Olivier | Olivier Mäusli | Actor | 2008 | 8 | |
| Mareich, Helmi | Helmi Mareich | Actor | 1950 - 1962 | 4 | 1 |
| Meertens, Stéphanie | Stéphanie Meertens | Actor | 2008 | 1 | |
| Maxfield, Nelden, V. | Nelden V. Maxfield | Actor | 1965 | 1 | |
| Mcfarlane, Don | Don Mcfarlane | Actor | 1965 | 1 | |
| Mune, Ian | Ian Mune | Actor | 1965 | 1 | |
| Marcondes, Noêmia | Noêmia Marcondes | Actor | 1965 | 2 | |
| Markham, Monte | Monte Markham | Actor | 1965 | 1 | |
| Margolin, Stuart | Stuart Margolin | Actor | 1965 - 2018 | 3 | |
| Maux, Inge | Inge Maux | Actor | 1965 | 1 | |
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