| McGuinness, Michael | Michael McGuinness | Actor | 1985 | 2 | |
| McAllister, Sandra | Sandra McAllister | Actor | 1985 | 1 | |
| Marshall, Wendy | Wendy Marshall | Designer | 1985 | 1 | |
| Morena, Sílvia | Sílvia Morena | Actor | 1985 | 1 | |
| Menardos, Simos | Simos Menardos | Translator | 1985 | 1 | |
| Morgenstern, Maia | Maia Morgenstern | Actor | 1985 | 6 | |
| Maltinti, Olivier | Olivier Maltinti | Actor | 1985 | 2 | |
| Myrberg, Per | Per Myrberg | Actor | 1984 - 2013 | 6 | 2 |
| Müller, Andreas | Andreas Müller | Actor, Mask Maker | 1984 - 2011 | 8 | |
| Mitchell, Heather | Heather Mitchell | Actor | 1984 - 2008 | 2 | |
| Michalakopoulos, Giorgos | Giorgos Michalakopoulos | Actor, Director | 1984 - 2008 | 6 | |
| Morosi, Ugo Maria | Ugo Maria Morosi | Actor | 1984 - 2006 | 4 | |
| Martinov-Pavlović, Ksenija | Ksenija Martinov-Pavlović | Actor | 1984 - 2006 | 2 | |
| McCann, Christopher | Christopher McCann | Actor | 1984 - 2001 | 5 | 1 |
| Müller, Olaf | Olaf Müller | Actor | 1984 - 1999 | 2 | |
| Mesarić, Želimir | Želimir Mesarić | Director | 1984 - 1996 | 2 | |
| Murray, Rupert | Rupert Murray | Lighting Designer | 1984 - 1993 | 2 | |
| Maas, Hidde | Hidde Maas | Actor | 1984 - 1989 | 37 | |
| Mellor, Aubrey | Aubrey Mellor | Director, Translator | 1984 - 1989 | 3 | 1 |
| Michaïlidis, Giorgos | Giorgos Michaïlidis | Composer, Director | 1984 - 1985 | 4 | |
| Marra, Eirini | Eirini Marra | Adaptation | 1984 - 1985 | 2 | |
| MacNerland, David | David MacNerland | Actor | 1984 | 1 | |
| Mallett, Chris | Chris Mallett | Actor | 1984 | 1 | |
| Margenat, Beatriz | Beatriz Margenat | Choreographer | 1984 | 1 | |
| Martinig, Aldo | Aldo Martinig | Composer | 1984 | 1 | |
| Morris, Polly | Polly Morris | Actor | 1984 | 1 | |
| Martin, Nigel | Nigel Martin | Actor | 1984 | 1 | |
| Marien, Pierre | Pierre Marien | Actor | 1984 | 1 | |
| Meyers, Larry John | Larry John Meyers | Actor | 1984 | 1 | |
| McLay, Fiona | Fiona McLay | Actor | 1984 | 1 | |
| Morgan, Jackie | Jackie Morgan | Lighting Designer | 1984 | 1 | |
| Mitchell, Gregg | Gregg Mitchell | Designer | 1984 | 1 | |
| Makantouni, Ifigeneia | Ifigeneia Makantouni | Actor | 1984 | 1 | |
| 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 | |
| Manger, Burkhard | Burkhard Manger | Costume Designer, Designer | 1984 | 2 | |
| Matheis, Ilse | Ilse Matheis | Actor | 1984 | 1 | |
| Mazák, Jan | Jan Mazák | Actor | 1984 | 1 | |
| Meierová, Blanka | Blanka Meierová | Actor | 1984 | 1 | |
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