| Mitchko, Janet | Janet Mitchko | Actor | 1984 | 1 | |
| Meyer, Ernst | Ernst Meyer | Actor | 1957 - 1966 | 2 | |
| McEachern, Ann | Ann McEachern | Actor | 1984 | 1 | |
| Markovich, Terrence | Terrence Markovich | Actor | 1984 | 5 | |
| McMurtrey, Joan | Joan McMurtrey | Actor | 1984 | 2 | |
| Morfogen, George | George Morfogen | Actor | 1984 | 1 | |
| Mehring, Oscar | Oscar Mehring | Actor | 1904 - 1907 | 4 | |
| Mashaw, Mark | Mark Mashaw | Actor | 1984 | 1 | |
| Mitchell, David | David Mitchell | Actor | 1961 - 1984 | 2 | |
| Mirkovic, Maja | Maja Mirkovic | Costume Designer | 2012 - 2015 | 2 | |
| Mitchell, Tim | Tim Mitchell | Lighting Designer | 2010 - 2013 | 3 | |
| Manson, Amy | Amy Manson | Actor | 2013 | 1 | |
| McMonagle, Kevin | Kevin McMonagle | Actor | 2009 - 2013 | 2 | |
| McEvoy, Lucianne | Lucianne McEvoy | Actor | 2013 | 1 | |
| McCardie, Brian | Brian McCardie | Actor | 2013 - 2015 | 5 | |
| McCullough, Zak | Zak McCullough | Actor | 2013 | 1 | |
| Maula, McKenzie | McKenzie Maula | Actor | 2013 | 1 | |
| Matte, Olivia | Olivia Matte | Actor | 2013 | 1 | |
| Murray, Nancy | Nancy Murray | Director | 2013 | 1 | |
| Meister, William, B. | William B. Meister | Actor | 2013 | 1 | |
| McDonnell, Ian | Ian McDonnell | Actor | 2013 | 2 | |
| Malré, Boris | Boris Malré | Actor | 2013 | 1 | |
| Malunjwa, Sukoluhle | Sukoluhle Malunjwa | Actor | 2013 | 1 | |
| Mellentin, Birgitte | Birgitte Mellentin | Costume Designer, Designer | 1997 - 2009 | 41 | |
| Myung Hansen, Anja | Anja Myung Hansen | Lighting Designer | 2009 | 1 | |
| Milkov, Stefan | Stefan Milkov | Designer | 2013 | 1 | |
| Mitana, Anna | Anna Mitana | Actor | 2013 | 1 | |
| Miller, George | George Miller | Director | 2013 | 1 | |
| Mosley, Torez | Torez Mosley | Actor | 2013 | 1 | |
| Martin, Kelly | Kelly Martin | Sound Designer | 2013 | 1 | |
| Madden, Will | Will Madden | Actor | 2013 | 1 | |
| Mellert, Georg | Georg Mellert | Dramaturg | 2013 | 1 | |
| Muszynski, Dominique | Dominique Muszynski | Costume Designer, Designer | 2014 | 2 | |
| Moonen, Pascal | Pascal Moonen | Lighting Designer | 2011 - 2014 | 2 | |
| Meyer, Karsten | Karsten Meyer | Actor | 2014 | 1 | |
| Ming, Ren | Ren Ming | Director | 2014 - 2020 | 12 | |
| Magnusdotter Solem, Marte | Marte Magnusdotter Solem | Actor | 2014 - 2020 | 12 | |
| Magnúsdóttir, Þórunn, Magnea | Þórunn Magnea Magnúsdóttir | Actor | 1978 - 1998 | 2 | |
| Magnúsdóttir, Svanhvít | Svanhvít Magnúsdóttir | Actor | 1978 | 1 | |
| Marott, Rikke | Rikke Marott | Actor | 1989 | 2 | |
| Martinus, John | John Martinus | Actor | 1985 | 1 | |
| Moritzen, Michael | Michael Moritzen | Actor | 1985 | 2 | |
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