| Mathews, Terry | Terry Mathews | Actor | 1993 | 1 | |
| Moores, Tony | Tony Moores | Actor | 1993 | 1 | |
| Manchen, Klaus | Klaus Manchen | Actor | 1993 | 2 | |
| Marquardt, Philipp | Philipp Marquardt | Actor | 1993 | 1 | |
| Michalke, Reinhard | Reinhard Michalke | Actor | 1993 – 2000 | 53 | |
| Mitzscherling, Monika | Monika Mitzscherling | Actor | 1993 | 1 | |
| Miniberger, Clemens | Clemens Miniberger | Actor | 1991 | 1 | |
| Mantakas, Christos | Christos Mantakas | Actor | 1994 | 1 | |
| Mellas, Grigoris | Grigoris Mellas | Actor | 1994 | 1 | |
| Markstein, Rudolf | Rudolf Markstein | Actor | 1993 | 1 | |
| Mann, Dieter | Dieter Mann | Actor | 1993 | 1 | |
| Mahneke, Iris | Iris Mahneke | Actor | 1993 | 1 | |
| Mécs, Károly | Károly Mécs | Actor | 1991 | 1 | |
| Molnár, Judit | Judit Molnár | Actor | 1991 | 2 | |
| Melles, Sunnyi | Sunnyi Melles | Actor | 1991 – 1993 | 1 | |
| Melin, Lars | Lars Melin | Actor | 1993 | 7 | |
| Mosleh, Siham | Siham Mosleh | Actor | 1993 | 3 | |
| Maesschalck, Ruurt , de | Ruurt de Maesschalck | Actor | 1991 – 2004 | 115 | |
| Monk, Isabell | Isabell Monk | Actor | 1993 | 1 | |
| McGuire, William, Francis | William Francis McGuire | Actor | 1993 | 2 | |
| Makraki, Anna | Anna Makraki | Actor | 1991 – 1992 | 1 | |
| Manolas, Giorgos | Giorgos Manolas | Actor | 1991 – 1992 | 1 | |
| Manolas, Antonis | Antonis Manolas | Actor | 1991 – 1992 | 1 | |
| Mesaris, Kostas | Kostas Mesaris | Actor | 1991 – 1992 | 1 | |
| Morogiannis, Giorgos | Giorgos Morogiannis | Actor | 1981 – 1992 | 11 | |
| Myhr, Lasse | Lasse Myhr | Actor | 2012 | 1 | 1 |
| Mesterházy, Gyula | Gyula Mesterházy | Actor | 2004 – 2007 | 2 | |
| Mihályffy, Károly | Károly Mihályffy | Actor | 1908 | 1 | |
| Maalouf, Mireille | Mireille Maalouf | Actor | 2012 – 2014 | 8 | 1 |
| Mukherjee, Sharbani | Sharbani Mukherjee | Actor | 2014 | 1 | |
| Mushran, Ashwin | Ashwin Mushran | Actor | 2014 – 2015 | 9 | |
| Martinovics, Dorina | Dorina Martinovics | Actor | 2013 | 1 | |
| Martin, Márta | Márta Martin | Actor | 2013 | 1 | |
| Muranyi-Kovacs, Françoise | Françoise Muranyi-Kovacs | Actor | 1994 | 1 | |
| Marr , Oceana | Oceana Marr | Actor | 1994 | 1 | |
| Møller, Trine, Bastrup | Trine Bastrup Møller | 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 | 6 | |
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