| Matthews, Dakin | Dakin Matthews | Actor | 1983 - 1986 | 2 | |
| Morteveille, Waltraud | Waltraud Morteveille | Actor | 1978 | 1 | |
| Mercier, Annie | Annie Mercier | Actor | 2009 - 2010 | 6 | |
| Maghdoodieh, Hadi | Hadi Maghdoodieh | Actor | 2009 | 1 | |
| Mo'alemi, Maryam | Maryam Mo'alemi | Actor | 2009 | 1 | |
| Mortimer, Kristina | Kristina Mortimer | Actor | 2010 | 1 | |
| Merdani, Alban | Alban Merdani | Actor | 2010 | 1 | |
| Matteis, Maurizio de | Maurizio de Matteis | Actor | 1976 | 1 | |
| Möller, Gunnar | Gunnar Möller | Actor | 1983 | 1 | |
| Minor, Philip | Philip Minor | Actor | 1983 | 1 | |
| Mustoff, Sonja | Sonja Mustoff | Actor | 1971 - 2013 | 10 | |
| Macko, Peter | Peter Macko | Actor | 1983 | 1 | |
| Mortensen, Ib | Ib Mortensen | Lighting Designer | 1983 | 1 | |
| Munk, Troels | Troels Munk | Actor | 1950 - 2003 | 7 | |
| Masters, Andrea | Andrea Masters | Actor | 1984 | 1 | |
| McCaffrey, Robin | Robin McCaffrey | Actor | 1984 | 1 | |
| Munrow, Julia | Julia Munrow | Actor | 1984 | 1 | |
| Mavromati, Eleni | Eleni Mavromati | Actor | 1984 | 1 | |
| Mokas, Lefteris | Lefteris Mokas | Actor | 1984 | 1 | |
| Martinelli, Jean-Louis | Jean-Louis Martinelli | Director, Translator | 2010 - 2012 | 6 | |
| Morvan, Tifenn | Tifenn Morvan | Costume Designer | 2010 - 2012 | 3 | |
| Miller, Missy | Missy Miller | Actor | 2010 | 1 | |
| Metz, Sarah | Sarah Metz | Actor | 2010 | 1 | |
| McGrath, Anne | Anne McGrath | Actor | 2010 | 1 | |
| Marable Jr., Eric, E. | Eric E. Marable Jr. | Actor | 2010 | 1 | |
| Martinková, Veronika | Veronika Martinková | Actor | 2011 | 1 | |
| Mess, Attila | Attila Mess | Actor | 2011 | 2 | |
| Manzano, Carolina | Carolina Manzano | Actor, Adaptation, Dramaturg, Producer | 2011 - 2012 | 8 | |
| Montenegro, Carlos | Carlos Montenegro | Actor | 2011 - 2012 | 2 | |
| Miranda, Miguel | Miguel Miranda | Composer | 2011 - 2018 | 2 | |
| Montano, Sharon | Sharon Montano | Costume Designer | 2011 | 1 | |
| Murphy, Sue | Sue Murphy | Actor | 2011 | 1 | |
| Melchert, Uwe | Uwe Melchert | Actor | 2011 | 1 | |
| Mardzoeki, Faiza | Faiza Mardzoeki | Adaptation, Translator | 2011 | 2 | |
| Major, Melinda | Melinda Major | Actor | 2002 - 2011 | 2 | |
| Munley, Shannon | Shannon Munley | Actor | 2012 | 1 | |
| McCasland, Steven, Carl | Steven Carl McCasland | Director | 2012 | 1 | |
| Michaels, David | David Michaels | Actor | 2012 | 1 | |
| McCormack, Sanchia | Sanchia McCormack | Actor | 2012 | 1 | |
| Manger, Burkhard | Burkhard Manger | Costume Designer, Designer | 1984 | 2 | |
| Matheis, Ilse | Ilse Matheis | Actor | 1984 | 1 | |
| Maagaard, Jan | Jan Maagaard | Adaptation, Director, Translator | 1992 - 2002 | 7 | |
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