| Magnúsdóttir, Hulda Kristín | Hulda Kristín Magnúsdóttir | Actor, Costume Designer | 1998 | 2 | |
| Morgan, Ernest | Ernest Morgan | Actor | 1932 | 1 | |
| Mattick, Hans | Hans Mattick | Actor | 1932 | 1 | |
| Myers, Joanne | Joanne Myers | Actor | 1932 | 1 | |
| McFetridge, Scotty | Scotty McFetridge | Actor | 1932 | 1 | |
| Mavroeidi, Aliki | Aliki Mavroeidi | Actor | 1933 | 1 | |
| Miller, Gordon | Gordon Miller | Actor | 1933 - 1934 | 2 | |
| Myers, Gail | Gail Myers | Actor | 1933 | 1 | |
| Matthyssen, Vanessa | Vanessa Matthyssen | Actor | 2000 | 1 | |
| Maré, Quentin | Quentin Maré | Actor | 2000 | 1 | |
| Mouser, Elizabeth | Elizabeth Mouser | Actor | 2000 | 1 | |
| Marletto, Maria | Maria Marletto | Actor | 1933 | 1 | |
| Muir, Douglas | Douglas Muir | Actor | 1933 - 1936 | 3 | |
| Muir, Alec | Alec Muir | Actor | 1933 - 1936 | 3 | |
| Mirviss, Sam | Sam Mirviss | Actor | 1933 | 1 | |
| Miller, Marion | Marion Miller | Actor | 1933 | 1 | |
| Montgomery, Doris | Doris Montgomery | Actor | 1933 | 1 | |
| Meyer-Hane, F. | F. Meyer-Hane | Actor | 1933 - 1944 | 2 | |
| Michelsen, Rigmor | Rigmor Michelsen | Actor | 1933 | 1 | |
| Mitchell, Mildred | Mildred Mitchell | Actor | 1933 | 2 | |
| Marquardt, Sylvia | Sylvia Marquardt | Dramaturg | 1999 | 1 | |
| Maaß, Dietrich-Eckehard | Dietrich-Eckehard Maaß | Actor | 1999 | 1 | |
| Meyer, Wolfgang | Wolfgang Meyer | Actor | 1999 | 1 | |
| Marks, Phoebe | Phoebe Marks | Actor | 1933 | 1 | |
| Margot | Margot - | Actor | 2013 - 2016 | 24 | |
| Müller, Olaf | Olaf Müller | Actor | 1984 - 1999 | 2 | |
| Mittler, Carolin | Carolin Mittler | Designer | 1999 | 1 | |
| Marquardt, Jörg | Jörg Marquardt | Actor | 1999 | 1 | |
| Mühlhoff, Werner | Werner Mühlhoff | Actor | 1999 | 1 | |
| Maselli, Titina | Titina Maselli | Costume Designer, Designer | 1999 - 2000 | 22 | |
| Mari, Pasquale | Pasquale Mari | Lighting Designer | 1999 - 2021 | 12 | |
| Masson, Babette | Babette Masson | Actor | 1999 | 10 | |
| Moreau, Nathaël | Nathaël Moreau | Translator | 1999 | 10 | |
| Miller, Joseph | Joseph Miller | Actor | 1934 | 1 | |
| Mendick, Charles | Charles Mendick | Actor | 1934 | 1 | |
| Metzger, Stanley | Stanley Metzger | Actor | 1934 | 1 | |
| Molin, Conny | Conny Molin | Actor | 1934 | 2 | |
| Manstad, Margit | Margit Manstad | Actor | 1934 | 1 | |
| March, Elspeth | Elspeth March | Actor | 1934 - 1935 | 3 | |
| Melbārde, Ņina | Ņina Melbārde | Actor | 1934 - 1936 | 2 | |
| Martinsons, Kirils | Kirils Martinsons | Actor | 1934 | 1 | |
| Meninger, Frédérique | Frédérique Meninger | Actor | 1999 | 11 | |
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