| Muła, Franciszek | Franciszek Muła | Actor | 1991 | 1 | |
| Mauss, Wiebke | Wiebke Mauss | Actor | 1993 - 1994 | 2 | |
| MacNaughtan, Alan | Alan MacNaughtan | Actor | 1948 - 1991 | 5 | |
| Mafham, Dominic | Dominic Mafham | Actor | 1991 - 2014 | 2 | |
| Max, Edward | Edward Max | Actor | 1991 | 3 | |
| Marx, Doris | Doris Marx | Actor | 1977 - 1991 | 2 | |
| Myrow, Shira | Shira Myrow | Actor | 1993 | 2 | |
| Monahan, Kathy | Kathy Monahan | Actor | 1993 | 4 | |
| Matin, Franziska | Franziska Matin | Actor | 1991 | 1 | |
| McCann, Donal | Donal McCann | Actor | 1993 | 1 | |
| Malinoff, Anastasia | Anastasia Malinoff | Actor | 1993 | 32 | |
| Morritt, Stewart | Stewart Morritt | Actor | 1993 | 32 | |
| McElhinney, Mandy | Mandy McElhinney | Actor | 1993 | 1 | |
| Madár, Zoltán, K. | Zoltán K. Madár | Actor | 2014 | 1 | |
| Muck, Anna-Katharina | Anna-Katharina Muck | Actor | 1993 - 2004 | 3 | |
| Monroe, Jarion | Jarion Monroe | Actor | 1993 | 1 | |
| McGaha, John | John McGaha | Actor | 1993 | 1 | |
| Martelli, Tina | Tina Martelli | Actor | 1993 | 1 | |
| Moore, Sophie | Sophie Moore | Actor | 1991 - 1992 | 2 | |
| Moutsopoulou, Lila | Lila Moutsopoulou | Actor | 1991 | 4 | |
| Maxwell, David | David Maxwell | Actor | 1993 | 1 | |
| McCrann, Michael | Michael McCrann | Actor | 1993 | 1 | |
| Mathews, Terry | Terry Mathews | Actor | 1993 | 1 | |
| Moores, Tony | Tony Moores | Actor | 1993 | 1 | |
| Manchen, Klaus | Klaus Manchen | Actor | 1993 - 1996 | 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 - 2006 | 2 | |
| Melles, Sunnyi | Sunnyi Melles | Actor | 1991 | 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 | |
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