| Maddox, Gloria | Gloria Maddox | Actor | 1972 | 1 | |
| McCulloch, Arthur | Arthur McCulloch | Actor | 1907 - 1910 | 10 | |
| Morris, Gladys | Gladys Morris | Actor | 1907 - 1909 | 11 | |
| Maynard, Katherine | Katherine Maynard | Actor | 1907 - 1913 | 49 | |
| Michaïlidis, Andreas | Andreas Michaïlidis | Actor | 1973 | 7 | |
| Moorhouse, Ms. | Ms. Moorhouse | Actor | 1909 | 1 | |
| Maiocco, Marcia | Marcia Maiocco | Actor | 1973 | 1 | |
| Meads, Frederick | Frederick Meads | Actor | 1910 - 1912 | 7 | |
| Maxim, Eliza | Eliza Maxim | Dancer | 2013 | 1 | |
| Mihaiu, Adrian | Adrian Mihaiu | Dancer | 2013 | 1 | |
| Mîndruțiu, Amalia | Amalia Mîndruțiu | Dancer | 2013 | 1 | |
| Mazza, Hugo | Hugo Mazza | Designer | 1973 - 1976 | 3 | |
| Monro, Don | Don Monro | Actor | 1973 | 1 | |
| Musil, Miloslav | Miloslav Musil | Actor | 1973 | 1 | |
| Mavroeidi-Papadaki, Sofia | Sofia Mavroeidi-Papadaki | Translator | 1973 | 1 | |
| Mertens, Klaus | Klaus Mertens | Actor | 1973 | 2 | |
| Müller, K.- D. | K.- D. Müller | Actor | 1973 | 2 | |
| Merkel, Harry | Harry Merkel | Actor | 1973 | 1 | |
| Mercuri, Mariano | Mariano Mercuri | Designer | 1973 | 1 | |
| Mattia Giorgetti, Mario | Mario Mattia Giorgetti | Actor | 1973 | 1 | |
| Mâzgăreanu, Alexandru | Alexandru Mâzgăreanu | Director | 2005 | 1 | |
| Monn-Iversen, Arne | Arne Monn-Iversen | Musician | 1974 | 10 | |
| Mather, Aubrey | Aubrey Mather | Actor | 1907 | 1 | |
| McKay, J. | J. McKay | Actor | 1907 | 1 | |
| Morris, Christopher | Christopher Morris | Actor | 2016 | 2 | |
| Martin, Stella | Stella Martin | Actor | 2014 | 1 | |
| Momann, Henner | Henner Momann | Actor | 2017 | 1 | |
| MacLaughlin, Garrett | Garrett MacLaughlin | Actor | 2017 | 1 | |
| Morris, Edward | Edward Morris | Designer | 2017 | 1 | |
| Mbuende, Willy | Willy Mbuende | Actor | 1975 | 1 | |
| McCallum, Nicholas | Nicholas McCallum | Actor | 1975 | 1 | |
| Meyer, Hans | Hans Meyer | Actor | 1975 | 1 | |
| Mourier, Manja | Manja Mourier | Actor | 1976 | 1 | |
| March, Dale | Dale March | Actor | 2017 | 1 | |
| Munoz-Orellana, Horacio | Horacio Munoz-Orellana | Director | 1976 | 1 | |
| Martinoya, Carlos | Carlos Martinoya | Lighting Designer | 1976 | 1 | |
| Muller, Karel | Karel Muller | Adaptation, Translator | 1976 | 2 | |
| Menist, Anita | Anita Menist | Actor | 1976 | 1 | |
| Mandell, Alan | Alan Mandell | Actor | 2014 | 1 | |
| Matthews, Jon | Jon Matthews | Actor | 2014 | 1 | |
| Mas, Jean-Pierre | Jean-Pierre Mas | Composer | 1976 | 1 | |
| Müller, Karl-Heinz | Karl-Heinz Müller | Actor | 1976 | 1 | |
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