| Maurer, Marie, von | Marie von Maurer | Actor | 1900 | 4 | |
| Manninen, O. | Otto Manninen | Translator | 1916 | 4 | |
| Markeng, Johannes | Johannes Markeng | Costume Designer | 1981 | 4 | |
| McNamara, George | George McNamara | Actor, Dancer | 1923 - 1924 | 4 | |
| Müller-Elmau, Eberhard | Eberhard Müller-Elmau | Actor, Director | 1960 | 4 | |
| Mikes, Lajos | Lajos Mikes | Translator | 1927 | 4 | |
| Marzolf, Leslie | Leslie Marzolf | Costume Designer, Designer | 1928 | 4 | |
| Mátl, Konstantin | Konstantin Mátl | Actor | 1928 | 4 | |
| Mastroianni, Marcello | Marcello Mastroianni | Actor | 1972 - 1973 | 4 | |
| Meyer, Willy | Willy Meyer | Actor | 1909 | 4 | |
| Myrat, Miranta | Miranta Myrat | Actor | 1934 - 1944 | 4 | |
| Molnár, Zsuzsa | Zsuzsa Molnár | Actor | 1983 | 4 | |
| Meier, Ingrid | Ingrid Meier | Actor | 1983 | 4 | |
| Margot, François | François Margot | Actor, Musician | 1996 - 1998 | 4 | |
| Marín, Mariano | Mariano Marín | Composer | 2001 - 2002 | 4 | |
| Martín, Ángeles | Ángeles Martín | Actor | 2001 - 2002 | 4 | |
| Morón, Manuel | Manuel Morón | Actor | 2001 - 2002 | 4 | |
| Mesgarha, Ahmad | Ahmad Mesgarha | Actor | 2004 - 2009 | 4 | |
| Maglajlić, Lada | Lada Maglajlić | Designer | 2009 | 4 | |
| Moreno, Alexis | Alexis Moreno | Actor, Adaptation | 2012 - 2018 | 4 | |
| Maltar, Zlatko | Zlatko Maltar | Actor | 2013 - 2014 | 4 | |
| Mehring, Oscar | Oscar Mehring | Actor | 1904 | 4 | |
| Mitterer, Susanne | Susanne Mitterer | Actor | 1985 - 2006 | 4 | |
| Mader , Leonhard | Leonhard Mader | Actor | 1985 | 4 | |
| Michel, Jacqueline | Jacqueline Michel | Actor | 1985 | 4 | |
| Maschek, Siegfried | Siegfried Maschek | Actor | 1987 - 2016 | 4 | |
| Manevarthe, Jagadeesh | Jagadeesh Manevarthe | Actor | 1995 | 4 | |
| Masuth, Christian | Christian Masuth | Designer, Translator | 1990 - 2001 | 4 | |
| Martinsson , Lars | Lars Martinsson | Actor | 1990 | 4 | |
| Messaline, Peter | Peter Messaline | Actor | 1991 | 4 | |
| Martini, Marion | Marion Martini | Actor | 1991 | 4 | |
| Muizelaar , Titus | Titus Muizelaar | Actor, Director | 1971 | 4 | |
| Mitev, Slavtscho | Slavtscho Mitev | Actor | 1971 | 4 | |
| Mavropoulou, Gkely | Gkely Mavropoulou | Actor | 1958 - 1982 | 4 | |
| Monahan, Kathy | Kathy Monahan | Actor | 1993 | 4 | |
| Morcsányi, Géza | Géza Morcsányi | Dramaturg | 1993 | 4 | |
| Moutsopoulou, Lila | Lila Moutsopoulou | Actor | 1991 - 1992 | 4 | |
| Miquel, Jean-Pierre | Jean-Pierre Miquel | Adaptation, Director, Lighting Designer | 1982 - 2002 | 4 | |
| Marçal, Terezinha | Terezinha Marçal | Actor | 1982 | 4 | |
| Maia, Melise | Melise Maia | Actor | 1982 | 4 | |
| Marchionne, Claire | Claire Marchionne | Actor | 1994 - 1995 | 4 | |
| McKenna, Charlene | Charlene McKenna | Actor | 2013 - 2015 | 4 | |
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Contributors
