| Milson, Kendrew | Kendrew Milson | Actor | 1928 | 1 | |
| Makay, Margit | Margit Makay | Actor | 1928 | 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 | |
| Monico, David | David Monico | Actor | 1979 | 1 | |
| Madland, Anne , Karin | Anne Karin Madland | Actor | 1978 | 3 | |
| Mortensen, Aud | Aud Mortensen | Mask Maker | 1978 | 3 | |
| Matthiae, Fritz | Fritz Matthiae | Actor | 1973 - 2000 | 5 | |
| Moll, Willy | Willy Moll | Actor | 1973 | 1 | |
| Møystad, Ole | Ole Møystad | Actor | 1978 | 8 | |
| Mattishent, Gisela | Gisela Mattishent (Gisela Mattishent) | Actor | 1970 - 1982 | 3 | |
| Moridis, Theodoros | Theodoros Moridis | Actor | 1939 - 1994 | 37 | |
| Moulios, Giorgos | Giorgos Moulios | Director | 1977 | 1 | |
| 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 | |
| Michaelsen, Ingrid Elise | Ingrid Elise Michaelsen | Director | 1978 | 1 | |
| Maraden, Marti | Marti Maraden | Actor, Director | 1973 - 2001 | 3 | |
| Molander, Olof | Olof Molander | Adaptation, Director, Translator | 1921 - 1979 | 5 | |
| Malmsjö, Jan | Jan Malmsjö | Actor | 1972 - 2006 | 12 | |
| Moberg, Sofia | Sofia Moberg | Actor | 2006 | 2 | |
| Moberg, Ellen | Ellen Moberg | Actor | 2006 | 2 | |
| Mkrtsjan, Arsen | Arsen Mkrtsjan | Actor | 1991 | 2 | |
| Mkrtsjan, Sergej | Sergej Mkrtsjan | Actor | 1991 | 2 | |
| Marutjan, Armen | Armen Marutjan | Actor | 1991 | 2 | |
| Min, Tian | Tian Min | Actor | 1996 | 2 | |
| Mörk, Lennart | Lennart Mörk | Costume Designer, Designer | 1991 - 1998 | 9 | |
| Molinder, Herdis | Herdis Molinder | Actor | 1998 | 2 | |
| Márkos, Albert | Albert Márkos | Composer | 2007 - 2010 | 6 | |
| Máté, Gábor | Gábor Máté | Actor | 2002 - 2014 | 8 | |
| Morvay, Imre | Imre Morvay | Actor | 2007 - 2010 | 6 | |
| Mynster, Karen-Lise | Karen-Lise Mynster | Actor, Director | 1990 - 2000 | 3 | |
| Mannov, Eva | Eva Mannov | Actor | 2000 | 2 | |
| Müller, Andreas | Andreas Müller | Actor, Mask Maker | 1984 - 2011 | 8 | |
| Myers, Ralph | Ralph Myers | Designer | 2011 - 2016 | 7 | |
| Malmsjö, Jonas | Jonas Malmsjö | Actor | 2001 - 2015 | 11 | |
| Munch, Karine | Karine Munch | Actor | 1995 - 1996 | 4 | |
| Malmström, Kent | Kent Malmström | Actor | 1970 - 1996 | 5 | |
| Mahoney, Patrick | Patrick Mahoney | Dancer | 1990 | 2 | |
| Maurstad, Peder | Peder Maurstad | Actor | 1971 - 1978 | 5 | |
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