| Michel, Renate | Renate Michel | Actor | 1991 | 2 | |
| Motta, Gilson | Gilson Motta | Adaptation, Costume Designer, Translator | 1991 | 3 | |
| Monteiro, Caco | Caco Monteiro | Actor | 1991 | 1 | |
| Melgosa, Fernando | Fernando Melgosa | Director | 1991 | 1 | |
| Marie, Élisabeth | Élisabeth Marie | Director | 1991 | 1 | |
| Manesse, Timothée | Timothée Manesse | Actor | 1991 | 1 | |
| Manesse, Jérémy | Jérémy Manesse | Actor | 1991 | 1 | |
| Matellano, Felipe | Felipe Matellano | Actor | 1991 | 1 | |
| Marivela, Vicente | Vicente Marivela | Actor | 1991 | 1 | |
| McCauley, Peter | Peter McCauley | Actor | 1990 - 2019 | 10 | 1 |
| Mihanović, Zoran | Zoran Mihanović | Lighting Designer | 1990 - 2018 | 6 | |
| McLeish, Kenneth | Kenneth McLeish | Adaptation, Translator | 1990 - 2015 | 35 | 1 |
| Möckel, Andreas | Andreas Möckel | Actor | 1990 - 2014 | 6 | |
| Medina, Marcio | Marcio Medina | Costume Designer, Designer | 1990 - 2011 | 3 | |
| Mouchtar-Samorai, David | David Mouchtar-Samorai | Adaptation, Director | 1990 - 2008 | 6 | 1 |
| Mejzlík, Miloslav | Miloslav Mejzlík | Actor | 1990 - 2008 | 7 | 1 |
| Maragkou, Katerina | Katerina Maragkou | Actor | 1990 - 2008 | 3 | |
| Morlinghaus, Marcus | Marcus Morlinghaus | Actor | 1990 - 2008 | 17 | 1 |
| Matzkanin, Mark | Mark Matzkanin | Lighting Designer | 1990 - 2007 | 2 | |
| Manteuffel, Felix von | Felix von Manteuffel | Actor | 1990 - 2006 | 3 | |
| Müther, Adelheid | Adelheid Müther | Director | 1990 - 2003 | 42 | |
| Mortensen, Marianne | Marianne Mortensen | Actor | 1990 - 2002 | 2 | 1 |
| Masuth, Christian | Christian Masuth | Designer, Translator | 1990 - 2001 | 4 | |
| MacHugh, Tina | Tina MacHugh | Lighting Designer | 1990 - 2000 | 13 | |
| Mynster, Karen-Lise | Karen-Lise Mynster | Actor, Director | 1990 - 2000 | 3 | 1 |
| McCallum, Sandy | Sandy McCallum | Actor | 1990 - 1999 | 3 | 1 |
| Mavidis, Spyros | Spyros Mavidis | Actor | 1990 - 1994 | 3 | |
| Münch, Ursula | Ursula Münch | Actor | 1990 - 1992 | 2 | |
| Moriarty, Jim | Jim Moriarty | Actor | 1990 - 1991 | 5 | 1 |
| Mandel, Petr | Petr Mandel | Composer | 1990 - 1991 | 2 | |
| Manske, Wilhelm | Wilhelm Manske | Actor | 1990 - 1991 | 2 | |
| Matthiessen, Artus-Maria | Artus-Maria Matthiessen | Actor | 1990 | 1 | |
| Martin, Bob | Bob Martin | Lighting Designer, Sound Designer | 1990 | 2 | |
| Martin, Mooch | Mooch Martin | Costume Designer | 1990 | 1 | |
| Minami, Masahiro | Masahiro Minami | Designer | 1990 | 1 | |
| Machado, A. Reis | A. Reis Machado | Adaptation | 1990 | 1 | 1 |
| Miraisha, - | - Miraisha | Designer | 1990 | 1 | |
| Mosetti, Maurizio | Maurizio Mosetti | Actor | 1990 | 1 | |
| Micheli, Stefania | Stefania Micheli | Actor | 1990 | 1 | |
| Menichelli, Patrizia | Patrizia Menichelli | Costume Designer | 1990 | 1 | |
| Mahoney, Patrick | Patrick Mahoney | Dancer | 1990 | 2 | |
| McCloskey, Eileen | Eileen McCloskey | Actor | 1990 | 2 | |
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