| Molnár, Zsuzsa | Zsuzsa Molnár | Actor | 1983 - 1991 | 4 | |
| Mazis, Giorgos | Giorgos Mazis | Actor | 1972 - 1985 | 10 | |
| Mantzaris, Christos | Christos Mantzaris | Actor | 1985 | 9 | |
| Mihályi, Győző | Győző Mihályi | Actor | 1983 | 1 | |
| McFarland, Charles | Charles McFarland | Director | 1987 | 1 | |
| Maxwell, Victoria | Victoria Maxwell | Actor | 1987 | 1 | |
| Mota, David | David Mota | Designer | 1987 | 1 | |
| Mc Laughlin, Richard | Richard Mc Laughlin | Designer | 1987 | 1 | |
| Mokrowiecki, Marek | Marek Mokrowiecki | Director | 1983 | 1 | |
| Maragkou, Katerina | Katerina Maragkou | Actor | 1990 - 2008 | 3 | |
| Minkov, Margarit | Margarit Minkov | Adaptation, Director | 1991 | 2 | |
| Matoh, Bine | Bine Matoh | Actor | 1992 | 1 | |
| Mihelič, Mojca | Mojca Mihelič | Actor | 1992 | 1 | |
| Mankovecký, Róbert | Róbert Mankovecký | Composer, Dramaturg | 1993 | 2 | |
| Mišulin, Spartak | Spartak Mišulin | Actor | 1993 | 1 | |
| Manker, Paulus | Paulus Manker | Actor | 1983 - 2003 | 6 | |
| Myklestad, Willy | Willy Myklestad | Lighting Designer | 1983 - 1988 | 2 | |
| Mæland, Harald | Harald Mæland | Musician | 1983 | 1 | |
| Majcherek, Henryk | Henryk Majcherek | Actor | 1983 | 1 | |
| Meinecke, Katrin | Katrin Meinecke | Actor | 1983 | 1 | |
| Morand, Philippe | Philippe Morand | Director | 1993 | 13 | |
| Maechler, Valérie | Valérie Maechler | Actor | 1993 | 13 | |
| Metodiev, Stefan | Stefan Metodiev | Director | 1994 | 1 | |
| McBride, Andrew | Andrew McBride | Composer | 1994 | 1 | |
| Mompaïtzis, Antonis | Antonis Mompaïtzis | Actor | 1995 | 16 | |
| Metrailer, Lucia | Lucia Metrailer | Actor | 1983 | 1 | |
| Matota, Marino | Marino Matota | Actor | 1983 | 1 | |
| Mooney, Roger | Roger Mooney | Designer | 1983 | 1 | |
| Mueller, Bine | Bine Mueller | Actor | 1983 | 2 | |
| Meier, Ingrid | Ingrid Meier | Actor | 1983 | 4 | |
| Musumeci, Joseph, B. | Joseph B. Musumeci | Designer | 1995 | 1 | |
| McFadden, Neil | Neil McFadden | Sound Designer | 1995 | 1 | |
| Mummery, Terry | Terry Mummery | Lighting Designer | 1997 | 1 | |
| Margot, François | François Margot | Actor, Musician | 1996 - 1998 | 4 | |
| Müller, Claudia | Claudia Müller | Costume Designer | 1998 | 1 | |
| Mark, Hans, Peter | Hans Peter Mark | Actor | 1998 | 1 | |
| Mueller, Tim | Tim Mueller | Designer | 1998 | 1 | |
| Mancinelli-Cahill, Maggie | Maggie Mancinelli-Cahill | Director | 2000 | 1 | |
| McKenzie, Michael | Michael McKenzie | Actor | 2000 | 1 | |
| Marín, Mariano | Mariano Marín | Composer | 2001 | 5 | |
| Martín, Ángeles | Ángeles Martín | Actor | 2001 | 5 | |
| Morón, Manuel | Manuel Morón | Actor | 2001 | 5 | |
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