| Märker, Thomas | Thomas Märker | Lighting Designer | 2004 – 2009 | 2 | |
| Moss, Hannah | Hannah Moss | Adaptation, Director | 2008 | 2 | |
| Mortensen, Elisabeth | Elisabeth Mortensen | Actor | 2008 | 2 | 1 |
| Mascall, Tim | Tim Mascall | Lighting Designer | 2009 | 2 | |
| Melles, Judith | Judith Melles | Actor | 1976 | 2 | |
| Moore, Christopher | Christopher Moore | Actor, Sound Designer | 1983 – 1999 | 2 | |
| Matthews, Dakin | Dakin Matthews | Actor | 1983 – 1986 | 2 | |
| Mess, Attila | Attila Mess | Actor | 2011 | 2 | |
| Montenegro, Carlos | Carlos Montenegro | Actor | 2011 – 2012 | 2 | |
| Miranda, Miguel | Miguel Miranda | Composer | 2011 – 2018 | 2 | |
| Mardzoeki, Faiza | Faiza Mardzoeki | Adaptation, Translator | 2011 | 2 | |
| Major, Melinda | Melinda Major | Actor | 2002 | 2 | |
| Manger, Burkhard | Burkhard Manger | Costume Designer, Designer | 1984 | 2 | |
| Munk, Holger | Holger Munk | Actor | 1964 | 2 | |
| Mayer, Christian | Christian Mayer | Dramaturg | 2007 – 2012 | 2 | |
| Morgan, Caryl | Caryl Morgan | Actor | 2012 | 2 | |
| Moore, Vivienne | Vivienne Moore | Actor | 2012 | 2 | |
| Matthisen, Roger | Roger Matthisen | Actor | 2001 | 2 | |
| Magennis, Dermot | Dermot Magennis | Actor | 2012 – 2013 | 2 | |
| Malmberg, Benoît | Benoît Malmberg | Director | 2012 | 2 | |
| Medo, Hans | Hans Medo | Actor | 1957 | 2 | |
| Murphy, Aaron | Aaron Murphy | Actor | 2003 – 2012 | 2 | 1 |
| Morosi, Ugo Maria | Ugo Maria Morosi | Actor | 1984 – 1985 | 2 | |
| Mazáčová, Zuzana | Zuzana Mazáčová | Costume Designer, Designer | 2012 | 2 | |
| McCoy, Jody | Jody McCoy | Actor | 2013 | 2 | 2 |
| Mogg, Nann | Nann Mogg | Actor | 1984 | 2 | |
| McMurtrey, Joan | Joan McMurtrey | Actor | 1984 | 2 | |
| Mirkovic, Maja | Maja Mirkovic | Costume Designer | 2012 – 2015 | 2 | |
| McMonagle, Kevin | Kevin McMonagle | Actor | 2009 – 2013 | 2 | |
| McDonnell, Ian | Ian McDonnell | Actor | 2013 | 2 | |
| Muszynski, Dominique | Dominique Muszynski | Costume Designer, Designer | 2014 | 2 | |
| Moonen, Pascal | Pascal Moonen | Lighting Designer | 2011 – 2012 | 2 | |
| Magnúsdóttir, Þórunn , Magnea | Þórunn Magnea Magnúsdóttir | Actor | 1978 | 2 | |
| Marott, Rikke | Rikke Marott | Actor | 1989 | 2 | |
| Moritzen, Michael | Michael Moritzen | Actor | 1985 | 2 | |
| Matos, Jasmin, de | Jasmin de Matos | Costume Designer, Designer | 1986 | 2 | |
| Mayo, Andrew | Andrew Mayo | Lighting Designer, Sound Designer | 1986 | 2 | |
| Meyer, Conny , Hannes | Conny Hannes Meyer | Adaptation, Director | 1985 | 2 | |
| Maertens, Kai | Kai Maertens | Actor | 1985 | 2 | |
| Mottl, Erika | Erika Mottl | Actor | 1963 | 2 | |
| Menrad, Karl | Karl Menrad | Actor | 1985 – 1992 | 2 | |
| Moen, Øystein | Øystein Moen | Musician | 2014 – 2015 | 2 | |
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