| Manolas, Giorgos | Giorgos Manolas | Actor | 1991 | 1 | |
| Manolas, Antonis | Antonis Manolas | Actor | 1991 | 1 | |
| Mesaris, Kostas | Kostas Mesaris | Actor | 1991 | 1 | |
| Morogiannis, Giorgos | Giorgos Morogiannis | Actor | 1981 - 1991 | 11 | |
| Myhr, Lasse | Lasse Myhr | Actor | 2012 | 1 | 2 |
| Mesterházy, Gyula | Gyula Mesterházy | Actor | 2004 - 2006 | 2 | |
| Mihályffy, Károly | Károly Mihályffy | Actor | 1908 | 1 | |
| Maalouf, Mireille | Mireille Maalouf | Actor | 2012 - 2018 | 32 | 1 |
| Mukherjee, Sharbani | Sharbani Mukherjee | Actor | 2014 | 1 | |
| Mushran, Ashwin | Ashwin Mushran | Actor | 2014 - 2018 | 9 | |
| Martinovics, Dorina | Dorina Martinovics | Actor | 2013 | 1 | 1 |
| Martin, Márta | Márta Martin | Actor | 2013 | 1 | 1 |
| Muranyi-Kovacs, Françoise | Françoise Muranyi-Kovacs | Actor | 1994 | 1 | 1 |
| Marr, Oceana | Oceana Marr | Actor | 1994 | 1 | |
| Møller, Trine, Bastrup | Trine Bastrup Møller | Actor | 2015 | 1 | |
| Max | Max - | Actor | 2015 | 1 | |
| Müller, Mareille | Mareille Müller | Actor | 1982 | 1 | |
| Musumeci, Joe | Joe Musumeci | Actor | 1982 | 1 | |
| Moran, Daniel | Daniel Moran | Actor | 1982 | 1 | |
| Massaro, Joe | Joe Massaro | Actor | 1982 | 1 | |
| Moreno, Edmund | Edmund Moreno | Actor | 1982 | 1 | |
| Majewski, Maria | Maria Majewski | Actor | 1977 - 1982 | 6 | |
| McKinney, Alisha | Alisha McKinney | Actor | 1994 - 2002 | 2 | |
| Martin, Sam | Sam Martin | Actor | 1994 | 1 | |
| Morrison, Sarah | Sarah Morrison | Actor | 1982 | 1 | |
| Marçal, Terezinha | Terezinha Marçal | Actor | 1982 | 4 | |
| Marques, Arnaldo | Arnaldo Marques | Actor | 1982 | 10 | |
| Maia, Melise | Melise Maia | Actor | 1982 | 4 | |
| Müller-Elmau, Markwart | Markwart Müller-Elmau | Actor | 1994 - 2017 | 5 | |
| Mahlberg, Reinhard | Reinhard Mahlberg | Actor | 1994 - 2014 | 3 | |
| McCarthy, Neil | Neil McCarthy | Actor | 1994 | 1 | |
| Meise, Birgitta | Birgitta Meise | Actor | 1982 | 1 | |
| Marzo, Claudio | Claudio Marzo | Actor | 1963 - 1982 | 3 | |
| Murray, Jane | Jane Murray | Actor | 1982 | 2 | 1 |
| Majanlahti, Maija-Liisa | Maija-Liisa Majanlahti | Actor | 1994 | 1 | |
| Mickl, Anita | Anita Mickl | Actor | 1982 | 1 | |
| Meyer, Werner | Werner Meyer | Actor | 1982 | 1 | |
| Mentz, Arthur | Arthur Mentz | Actor | 1952 - 1982 | 2 | |
| Murphy, Robert | Robert Murphy | Actor | 1982 | 1 | |
| Modschiedler, M. | M. Modschiedler | Actor | 1982 | 2 | |
| Maicher, Hans | Hans Maicher | Actor | 1982 | 1 | |
| Meidl, Rüdiger | Rüdiger Meidl | Actor | 1982 | 1 | |
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