| Marvin, Mary | Mary Marvin | Actor | 1928 | 1 | |
| Millard, Lionel | Lionel Millard | Actor | 1928 | 1 | |
| Milson, Kendrew | Kendrew Milson | Actor | 1928 | 1 | |
| Morgan, Primrose | Primrose Morgan | Actor | 1928 | 3 | |
| Müller, J. | J. Müller | Actor | 1928 | 1 | |
| McHugh, Florence | Florence McHugh | Actor | 1928 | 1 | |
| Monico, David | David Monico | Actor | 1979 | 1 | |
| Madland, Anne, Karin | Anne Karin Madland | Actor | 1978 | 3 | |
| Mortensen, Aud | Aud Mortensen | Mask Maker | 1978 | 3 | |
| Moll, Willy | Willy Moll | Actor | 1973 | 1 | |
| Møystad, Ole | Ole Møystad | Actor | 1978 | 8 | |
| 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 | |
| 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 | |
| Morvay, Imre | Imre Morvay | Actor | 2007 - 2010 | 6 | |
| Müller, Andreas | Andreas Müller | Actor, Mask Maker | 1984 - 2011 | 8 | |
| Munch, Karine | Karine Munch | Actor | 1995 - 1996 | 4 | |
| Malmström, Kent | Kent Malmström | Actor | 1970 - 1996 | 5 | |
| Mahoney, Patrick | Patrick Mahoney | Dancer | 1990 | 2 | |
| Mauranen, Kaisa | Kaisa Mauranen | Costume Designer | 1995 - 1996 | 2 | |
| Maijala, Marjaana | Marjaana Maijala | Actor | 1995 - 1996 | 2 | |
| Mäkinen, Minna | Minna Mäkinen | Actor | 1995 - 1996 | 2 | |
| Minoungou, Etienne | Etienne Minoungou | Actor | 1992 | 1 | |
| Mande, Hamadou | Hamadou Mande | Actor | 1992 | 2 | |
| Marcante, Mark | Mark Marcante | Designer | 1998 | 2 | |
| Melton, Heather | Heather Melton | Actor | 1998 | 2 | |
| Ma, Mary | Mary Ma | Costume Designer | 2006 - 2010 | 8 | |
| Murad, Samir | Samir Murad | Actor | 2004 - 2006 | 10 | |
| Marins, Carla | Carla Marins | Actor | 2004 - 2006 | 10 | |
| Maščenko, V. | V. Maščenko | Actor | 1996 | 1 | |
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