| Mitra, Hiran | Hiran Mitra | Designer | 2004 | 1 | |
| Mukherjee, Dipak | Dipak Mukherjee | Actor, Lighting Designer | 2004 | 2 | |
| Mukherjee, Kamaleshwar | Kamaleshwar Mukherjee | Actor | 2004 | 1 | |
| Mahanta, Alok | Alok Mahanta | Actor | 2004 | 1 | |
| Mukherjee, Arati | Arati Mukherjee | Actor | 2004 | 1 | |
| Marti, Gabriele | Gabriele Marti | Actor | 1977 | 1 | |
| Maßel, Helmut | Helmut Maßel | Actor, Director | 1974 - 1992 | 3 | |
| Müller, Christa | Christa Müller | Actor, Costume Designer, Dramaturg | 1956 - 1980 | 3 | |
| Mortimer, Charles | Charles Mortimer | Actor | 1928 | 1 | |
| Macgill, Moyna | Moyna Macgill | Actor | 1928 | 1 | |
| McDonald, Katherine | Katherine McDonald | Actor | 1928 | 1 | |
| Moon, Franklin | Franklin Moon | Actor | 1928 | 1 | |
| Murphy, John Daly | John Daly Murphy | Actor | 1900 - 1929 | 5 | |
| Melnalksnis, Augusts | Augusts Melnalksnis | Translator | 1929 - 1956 | 2 | |
| Monroe, Frank | Frank Monroe | Actor | 1928 - 1929 | 3 | |
| Metaxa, M. | M. Metaxa | Actor | 1929 | 1 | |
| Mieze, Elīzabete | Elīzabete Mieze | Actor | 1929 | 1 | |
| Meličková, Hanča | Hanča Meličková | Actor | 1929 | 1 | |
| Malimánek, Hanuš | Hanuš Malimánek | Actor | 1929 | 1 | |
| Marchant, Philip | Philip Marchant | Actor | 1970 | 1 | |
| Martell, Gillian | Gillian Martell | Actor | 1970 | 1 | |
| McCarthy, Julia | Julia McCarthy | Actor | 1958 - 1970 | 3 | |
| Mirsky, Laura | Laura Mirsky | Actor | 1979 | 1 | |
| Macy, William, Hall | William Hall Macy | Actor | 1979 | 1 | |
| McCallum, Douglas | Douglas McCallum | Actor | 1975 | 1 | |
| Michell, Camille | Camille Mitchell | Actor | 1975 | 1 | |
| March, Molly | Molly March | Designer | 1975 | 1 | |
| McMillen, Jesse | Jesse McMillen | Actor | 1978 | 1 | |
| McMillen, Bev | Bev McMillen | Actor | 1978 | 1 | |
| McMillen, Virginia | Virginia McMillen | Actor | 1978 | 1 | |
| Mayer, Michaela | Michaela Mayer | Costume Designer | 1978 - 1989 | 3 | |
| McGregor, Angela Punch | Angela Punch McGregor | Actor | 1974 | 1 | |
| Menéndez, Ramón | Ramón Menéndez | Actor | 1974 | 1 | |
| Major, J. | J. Major | Actor | 1911 | 1 | |
| Malinova, L. | L. Malinova | Actor | 1911 | 1 | |
| Meek, Muriel | Muriel Meek | Actor | 1911 | 1 | |
| Mack, Muriel | Muriel Mack | Actor | 1911 | 1 | |
| Mroczkowska, Helena | Helena Mroczkowska | Actor | 1911 | 1 | |
| Matthies, Eberhard | Eberhard Matthies | Costume Designer, Designer | 1974 - 1999 | 6 | |
| Maneva, Zvetana | Zvetana Maneva | Actor | 1974 - 1994 | 6 | |
| Mindov, Stojan | Stojan Mindov | Actor | 1974 - 1994 | 5 | |
| Meyer, Torben | Torben Meyer | Actor | 1911 | 1 | |
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