| Milianti, Alain | Alain Milianti | Director | 2002 | 4 | |
| Méhes, László | László Méhes | Actor | 1988 - 2002 | 4 | 1 |
| Momtsou, Eleni | Eleni Momtsou | Actor | 2002 | 4 | |
| Mihičić, Milica | Milica Mihičić | Actor | 1891 - 1912 | 4 | |
| Murray, Tim | Tim Murray | Actor | 1989 | 4 | |
| Mazzarelli, Victoria | Victoria Mazzarelli | Actor | 2003 - 2005 | 4 | |
| Menzel, Jochen | Jochen Menzel | Actor | 1997 | 4 | |
| Meriwether, Liz | Elizabeth Meriwether | Actor, Adaptation | 2003 - 2011 | 4 | 1 |
| Melis, Gábor | Gábor Melis | Actor | 1976 | 4 | |
| Mendès, Natacha | Natacha Mendès | Actor | 2003 - 2004 | 4 | |
| Manners, Katherine | Katherine Manners | Actor | 2003 | 4 | 1 |
| Magnusson, Douglas | Douglas Magnusson | Actor | 2003 | 4 | |
| Meyer, Sibylle | Sibylle Meyer | Costume Designer, Designer | 2003 - 2004 | 4 | |
| Müller, Agnes | Agnes Müller | Actor | 2001 - 2008 | 4 | 2 |
| Mecerodová, Ludmila | Ludmila Mecerodová | Actor | 2008 | 4 | |
| Menéndez, Fabio | Fabio Menéndez | Actor | 2001 | 4 | |
| Maratrat, Alain | Alain Maratrat | Adaptation, Director | 2004 | 4 | |
| Mentz, Heide | Heide Mentz | Actor | 1976 - 2005 | 4 | 1 |
| Manu, Imelda | Imelda Manu | Designer | 2005 - 2006 | 4 | |
| Mikkola, Katriina | Katriina Mikkola | Actor | 2005 | 4 | |
| Mosorescu, George | George Mosorescu | Costume Designer, Designer | 2010 | 4 | |
| McCune, Jason | Jason McCune | Actor | 2005 | 4 | |
| Mach, Claudius | Claudius Mach | Actor, Composer | 2001 - 2002 | 4 | |
| Manuel, Carlos | Carlos Manuel | Actor, Director | 2001 - 2002 | 4 | |
| Maeyer, Jan de | Jan De Maeyer | Actor | 2001 | 4 | |
| Masuch, Sarah | Sarah Masuch | Actor | 2001 - 2004 | 4 | 1 |
| Manconi, Helga | Helga Manconi | Actor | 2001 - 2004 | 4 | |
| Marek, Michaela | Michaela Marek | Actor | 2001 - 2004 | 4 | |
| Marek, Simone | Simone Marek | Actor | 2001 - 2004 | 4 | |
| Mycan, Tomasz | Tomasz Mycan | Actor | 2009 - 2012 | 4 | |
| Maciejewski, Sławomir | Sławomir Maciejewski | Actor | 2009 - 2012 | 4 | |
| Malinowski, Wiktor | Wiktor Malinowski | Actor | 2007 | 4 | |
| Muczyń, Agnieszka | Agnieszka Muczyń | Actor | 2007 | 4 | |
| Metten, Marcel | Marcel Metten | Actor | 2005 - 2009 | 4 | 1 |
| Mangold, Philipp | Philipp Mangold | Adaptation, Director | 2006 | 4 | |
| Mirčevska, Žanina | Žanina Mirčevska | Adaptation, Dramaturg, Playwright | 2007 - 2015 | 4 | |
| Mejia, Adrian | Adrian Mejia | Actor | 2006 | 4 | |
| Macherey, François | François Macherey | Actor | 2007 - 2008 | 4 | |
| Mikkelsen, Terje | Terje Mikkelsen | Conductor | 2014 - 2015 | 4 | |
| Mehnert, Isa | Isa Mehnert | Designer | 2006 | 4 | |
| Maloney, Tracey | Tracey Maloney | Actor | 1998 - 2008 | 4 | 1 |
| Mouaïmis, Giorgos | Giorgos Mouaïmis | Actor | 2008 | 4 | |
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