| Mathisen, Svanhild | Svanhild Mathisen | Actor | 1928 | 3 | |
| Mitschkowski, Artur | Artur Mitschkowski | Actor | 1909 – 1912 | 3 | |
| Mariouklas, Nikos | Nikos Mariouklas | Actor | 1972 | 3 | |
| Mommsen, Karin | Karin Mommsen | Actor | 1970 | 3 | |
| Marks, Hagen | Hagen Marks | Actor | 1983 – 2001 | 3 | |
| Marcell, Peter | Peter Marcell | Actor | 1964 | 3 | |
| Munch-Møller, Asger | Asger Munch-Møller | Actor, Translator | 1983 – 1990 | 3 | |
| Mejstrik, Kurt | Kurt Mejstrik | Actor | 1969 – 1975 | 3 | |
| Mitropoulou, Kaiti | Kaiti Mitropoulou | Actor | 1980 – 1992 | 3 | |
| Majoros, István | István Majoros | Choreographer | 1976 | 3 | |
| Meadmore, Glen | Glen Meadmore | Actor | 1987 | 3 | 3 |
| Maragkou, Katerina | Katerina Maragkou | Actor | 1990 – 2009 | 3 | |
| Makri, Maria | Maria Makri | Actor | 2009 – 2011 | 3 | |
| Mazzinghi, Bernard | Bernard Mazzinghi | Actor | 2009 – 2010 | 3 | |
| Morvan, Tifenn | Tifenn Morvan | Costume Designer | 2010 – 2012 | 3 | |
| Mettin, Stephan | Stephan Mettin | Costume Designer, Director | 1992 – 2000 | 3 | |
| Matschulat, Annelise | Annelise Matschulat | Actor | 1984 | 3 | |
| Mariani, Natalia | Natalia Mariani | Actor | 2013 – 2014 | 3 | |
| Mitchell, Tim | Tim Mitchell | Lighting Designer | 2010 – 2013 | 3 | |
| Moriarty, Paul | Paul Moriarty | Actor | 1985 – 2008 | 3 | |
| Matoušková, Zora | Zora Matoušková | Actor | 1985 | 3 | |
| Martišová, Žofia | Žofia Martišová | Actor | 1985 – 2009 | 3 | |
| McCurdy, Tim | Tim McCurdy | Actor | 1984 | 3 | |
| Mattern, Silke | Silke Mattern | Actor | 1984 | 3 | |
| Mavidis, Spyros | Spyros Mavidis | Actor | 1990 – 1994 | 3 | |
| Manske, Uwe | Uwe Manske | Actor | 1991 | 3 | |
| Menino, Joseph | Joseph Menino | Actor | 1991 – 2018 | 3 | |
| Manteuffel, Felix von | Felix von Manteuffel | Actor | 1990 – 2006 | 3 | |
| Mathews, Richard | Richard Mathews | Actor | 1991 | 3 | |
| McCallum, Sandy | Sandy McCallum | Actor | 1990 – 1999 | 3 | |
| Morey , Jim | Jim Morey | Actor | 1990 | 3 | |
| McColeman, Kate | Kate McColeman | Actor | 1990 | 3 | |
| Mallet, Sam | Sam Mallet | Actor, Composer, Musician | 1990 | 3 | |
| Magyar, Fruzsina | Fruzsina Magyar | Dramaturg | 1991 – 2006 | 3 | |
| Moog, Willy | Willy Moog | Director | 1953 – 1961 | 3 | |
| Muldowney, Dominic | Dominic Muldowney | Composer | 1989 – 2016 | 3 | |
| Manz, Horst | Horst Manz | Actor | 1959 | 3 | |
| McKern, Leo | Leo McKern | Actor | 1962 | 3 | |
| Matsakas, Kostas | Kostas Matsakas | Actor | 1962 – 1989 | 3 | |
| Mitchell, Katie | Katie Mitchell | Director | 1993 | 3 | |
| Mathias, Sean | Sean Mathias | Director | 1993 | 3 | |
| MacLiammoir, Nick | Nick MacLiammoir | Lighting Designer | 1993 | 3 | |
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