| Molander, Harald | Harald Molander (Harald Molander) | Actor, Director, Translator | 1885 - 1944 | 48 | 1 |
| Mostberg, Joakim | Joakim Mostberg | Actor | 1989 | 48 | |
| Missen, Anthony | Anthony Missen | Actor | 2007 - 2009 | 48 | |
| Marini, Giuseppe | Giuseppe Marini (Giuseppe Marini) | Actor, Adaptation, Director | 1994 - 2005 | 49 | |
| Mauno, Espen | Espen Mauno (Espen Mauno) | Actor | 2010 - 2015 | 49 | |
| Maynard, Katherine | Katherine Maynard | Actor | 1907 - 1913 | 49 | |
| Mumford, Philippa | Philippa Mumford | Costume Designer | 2011 | 50 | |
| Mathisen, Rebecca | Rebecca Mathisen | Producer | 2015 - 2016 | 52 | |
| Mágori, Mária | Mária Mágori | Actor | 1924 - 1943 | 53 | |
| Michalke, Reinhard | Reinhard Michalke | Actor | 1993 - 2000 | 53 | |
| Martin, Christelle | Christelle Martin | Actor | 2004 - 2005 | 54 | |
| Mégard, Mathias | Mathias Mégard | Actor | 2004 - 2005 | 54 | |
| Melsen, Malene | Malene Melsen | Actor | 1997 - 2013 | 55 | |
| Mulvik, Nils, Golberg | Nils Golberg Mulvik | Actor | 2015 - 2022 | 55 | |
| Maiwald, Julian | Julian Maiwald | Designer, Lighting Designer | 2013 - 2017 | 55 | |
| Marquard-Olsen, Urania | Urania Marquard-Olsen (Urania Marquard-Olsen) | Actor | 1883 - 1924 | 58 | 1 |
| Manten, Martine | Martine Manten | Adaptation, Dramaturg | 2012 - 2013 | 58 | |
| Myren, Eivind | Eivind Myren (Eivind Myren) | Lighting Designer | 2010 - 2020 | 60 | |
| Molvær, Nils Petter | Nils Petter Molvær (Nils Petter Molvær) | Composer | 2005 - 2020 | 62 | |
| Mallems, Alex | Alex Mallems (Alex Mallems) | Adaptation, Dramaturg, Producer | 1998 | 64 | |
| Moan, Henny | Henny Moan (Henny Moan) | Actor | 1957 - 2013 | 64 | |
| Morkel, Kjell | Kjell Morkel (Kjell Morkel) | Actor | 1960 - 1992 | 65 | |
| Mestad, Henrik | Henrik Mestad (Henrik Mestad) | Actor | 1991 - 2016 | 66 | |
| Matter, Rachel | Rachel Matter | Actor | 2002 - 2004 | 66 | |
| Martinsen, Aril | Aril Martinsen (Aril Martinsen) | Actor | 1978 - 1997 | 67 | |
| Mol, Arie de | Arie de Mol | Actor, Adaptation, Director | 1992 - 2009 | 71 | |
| Medbøe, Wenche | Wenche Medbøe (Wenche Medbøe) | Actor | 1968 - 2006 | 72 | |
| Manzoni, Laurent | Laurent Manzoni | Actor | 2004 - 2005 | 72 | |
| Mourier, Pia | Pia Mourier | Actor | 2006 | 80 | |
| Malmquist, Sandro | Sandro Malmquist | Designer, Director, Translator | 1925 - 1961 | 90 | |
| Møller, Mette | Mette Møller (Mette Møller) | Choreographer | 1976 - 1990 | 97 | |
| Marr, Hans | Hans Marr (Hans Marr) | Actor, Director | 1904 - 1938 | 101 | |
| Mitchell, Maude | Maude Mitchell (Maude Mitchell) | Actor, Adaptation, Dramaturg | 2003 - 2011 | 102 | |
| Maurstad, Mari | Mari Maurstad (Mari Maurstad) | Actor | 1985 - 2019 | 103 | 1 |
| Maesschalck, Ruurt, de | Ruurt de Maesschalck | Actor | 1991 - 2004 | 115 | |
| Mori, Mitsuya | Mitsuya Mori (Mitsuya Mori) | Adaptation, Director, Translator | 1967 - 2016 | 124 | |
| Menzi, Walter | Walter Menzi | Actor | 2002 - 2004 | 132 | |
| Miller, Arthur | Arthur Miller | Adaptation, Dramaturg, Translator | 1950 - 2022 | 133 | |
| Mowinckel, Agnes | Agnes Mowinckel (Agnes Mowinckel) | Actor, Director | 1899 - 1959 | 135 | |
| Moslet, Bibbi | Bibbi Moslet (Bibbi Moslet) | Adaptation, Dramaturg | 2003 - 2013 | 137 | 1 |
| McGuinness, Frank | Frank McGuinness (Frank McGuinness) | Adaptation, Producer, Translator | 1987 - 2020 | 140 | |
| Mette Swenson, Trine | Trine Mette Swenson (Trine Mette Swenson) | Lighting Designer, Mask Maker | 1989 - 1997 | 154 | |
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