| Moreas, Tasos | Tasos Moreas | Actor | 1974 | 7 | |
| Malawski, Zygmunt | Zygmunt Malawski | Actor | 1971 | 1 | |
| Modrzyńska, Urszula | Urszula Modrzyńska | Actor | 1971 | 1 | |
| McDonnell, Mary | Mary McDonnell | Actor | 1974 - 1986 | 2 | 1 |
| Mayen, Gerd | Gerd Mayen | Actor | 1975 - 1987 | 2 | |
| Mousouris, Kostas | Kostas Mousouris | Actor | 1928 - 1929 | 2 | |
| Merlyn, Anne | Anne Merlyn | Actor | 1928 | 1 | |
| Myrdahl, Johannes | Johannes Myrdahl | Actor | 1928 | 2 | 1 |
| Mogensen, Laura | Laura Mogensen | Actor | 1912 - 1928 | 3 | |
| Marinaro, Martin | Martin Marinaro | Actor | 1974 | 1 | |
| Maddison, John | John Maddison | Actor | 1974 | 1 | |
| Murphy, J.J. | J. J. Murphy | Actor | 1975 | 1 | |
| Medbøe, Katja | Katja Medbøe | Actor | 1975 - 1980 | 6 | 1 |
| Minkov, Minko | Minko Minkov | Actor | 1977 | 1 | |
| Moss, Doreen | Doreen Moss | Actor | 1928 | 1 | |
| Moore, Meriel | Meriel Moore | Actor | 1928 - 1948 | 4 | |
| Martin, W.T. | W. T. Martin | Actor | 1973 | 1 | |
| Mauthe, Karl-Heinz | Karl-Heinz Mauthe | Actor | 1972 - 1973 | 2 | |
| Maurer, Beatrice | Beatrice Maurer | Actor | 1973 | 1 | |
| Manikowsky, Georg von | Georg von Manikowsky | Actor | 1973 | 1 | |
| Marvin, Mary | Mary Marvin | Actor | 1928 | 1 | |
| Millard, Lionel | Lionel Millard | Actor | 1928 | 1 | |
| Milson, Kendrew | Kendrew Milson | Actor | 1928 | 1 | |
| Makay, Margit | Margit Makay | Actor | 1928 | 1 | 1 |
| Morgan, Primrose | Primrose Morgan | Actor | 1928 | 3 | |
| Müller, J. | J. Müller | Actor | 1928 | 1 | |
| McHugh, Florence | Florence McHugh | Actor | 1928 | 1 | |
| Myklebust, Grethe | Grethe Myklebust | Actor | 1978 | 2 | 1 |
| Monico, David | David Monico | Actor | 1979 | 1 | |
| Madland, Anne, Karin | Anne Karin Madland | Actor | 1978 | 3 | |
| Matthiae, Fritz | Fritz Matthiae | Actor | 1973 - 2000 | 5 | 1 |
| Moll, Willy | Willy Moll | Actor | 1973 | 1 | |
| Møystad, Ole | Ole Møystad | Actor | 1978 | 8 | |
| Mattishent, Gisela | Gisela Mattishent | Actor | 1970 - 1982 | 3 | 1 |
| Moridis, Theodoros | Theodoros Moridis | Actor | 1939 - 1994 | 37 | |
| Michaelsen, Ingebjørg Tale | Ingebjørg Tale Michaelsen | Actor | 1978 | 1 | |
| Michaelsen, Hilda, Johanne | Hilda Johanne Michaelsen | Actor | 1978 | 1 | |
| Michaelsen, Maria, Louise | Maria Louise Michaelsen | Actor | 1978 | 1 | |
| Malmsjö, Jan | Jan Malmsjö | Actor | 1972 - 2006 | 12 | 1 |
| Moberg, Sofia | Sofia Moberg | Actor | 2006 | 2 | |
| Moberg, Ellen | Ellen Moberg | Actor | 2006 | 2 | |
| Mkrtsjan, Arsen | Arsen Mkrtsjan | Actor | 1991 | 2 | |
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