| Mythen, Máirín | Máirín Mythen | Actor | 1980 | 16 | |
| Mantschenko-Feredzhanova, Darina | Darina Mantschenko-Feredzhanova | Costume Designer | 1980 | 1 | |
| Massalitinova, Tanja | Tanja Massalitinova | Actor | 1980 | 1 | |
| Miladinov, Georgi | Georgi Miladinov | Actor | 1980 | 1 | |
| Marinov, Marin | Marin Marinov | Designer | 1980 | 1 | |
| Masé, Marino | Marino Masé | Actor | 1980 | 1 | |
| Merli, Adalberto Maria | Adalberto Maria Merli | Actor | 1980 | 1 | |
| Martini, Michela Martini | Michela Martini Martini | Actor | 1980 | 1 | |
| MacArthur, Edith | Edith MacArthur | Actor | 1980 | 1 | |
| McMillan, Roddy | Roddy McMillan | Actor | 1980 | 1 | |
| Millbank, Elizabeth | Elizabeth Millbank | Actor | 1980 | 1 | |
| McKenzie, David | David McKenzie | Designer | 1980 | 1 | |
| Mlakar, Dušan | Dušan Mlakar | Adaptation, Director | 1979 - 2012 | 9 | |
| Moss, Piotr | Piotr Moss | Composer | 1979 - 2012 | 2 | |
| Moschidis, Giorgos | Giorgos Moschidis | Actor | 1979 - 2008 | 7 | |
| Mühe, Ullrich | Ullrich Mühe | Actor | 1979 - 2006 | 5 | |
| Mahler, Gustav | Gustav Mahler | Composer | 1979 - 2003 | 10 | |
| Morstad, Geir | Geir Morstad | Actor | 1979 - 1999 | 3 | |
| Moore, Stephen | Stephen Moore | Actor | 1979 - 1998 | 9 | |
| Mann, Emily | Emily Mann | Actor, Director | 1979 - 1996 | 4 | |
| Meisel, Kurt | Kurt Meisel | Actor | 1979 - 1993 | 2 | |
| Meréus, Leif | Leif Meréus | Costume Designer, Designer | 1979 - 1990 | 3 | |
| Mirnik, Cveta | Cveta Mirnik | Costume Designer | 1979 - 1986 | 2 | |
| Moffatt, Richard | Richard Moffatt | Lighting Designer | 1979 - 1986 | 2 | |
| Mulloy, Kate | Kate Mulloy | Actor | 1979 | 1 | |
| Mikula-Proksa, Marzena | Marzena Mikula-Proksa | Composer | 1979 | 1 | |
| Matul, Niko | Niko Matul | Designer | 1979 | 1 | |
| Monti, Tony | Tony Monti | Actor | 1979 | 1 | |
| Monico, David | David Monico | Actor | 1979 | 1 | |
| Matthews, Ann-Sara | Ann-Sara Matthews | Actor | 1979 | 1 | |
| Mirsky, Laura | Laura Mirsky | Actor | 1979 | 1 | |
| Macy, William, Hall | William Hall Macy | Actor | 1979 | 1 | |
| Moccardi, Sal | Sal Moccardi | Actor | 1979 | 1 | |
| Moquin, Guylaine | Guylaine Moquin | Actor | 1979 | 1 | |
| Marston, Helen | Helen Marston | Actor | 1979 | 1 | |
| Mayo, Paula | Paula Mayo | Costume Designer | 1979 | 1 | |
| Mainer, David | David Mainer | Actor | 1979 | 1 | |
| Mondanaro, Julie | Julie Mondanaro | Actor | 1979 | 1 | |
| McWeeny, Jim | Jim McWeeny | Actor | 1979 | 1 | |
| Marshall, Gregory | Gregory Marshall | Actor | 1979 | 1 | |
| MacQueen, Brian | Brian MacQueen | Actor | 1979 | 1 | |
| Murphy, Susan | Susan Murphy | Actor | 1979 | 1 | |
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