| 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 - 1945 | 2 | |
| Michelsen, Rigmor | Rigmor Michelsen | Actor | 1933 - 1934 | 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 | |
| Müller, Olaf | Olaf Müller | Actor | 1984 | 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 - 2000 | 11 | |
| 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 | 2 | |
| Martinsons, Kirils | Kirils Martinsons | Actor | 1934 | 1 | |
| Meninger, Frédérique | Frédérique Meninger | Actor | 1999 | 11 | |
| Maklakova, N. | N. Maklakova | Lighting Designer | 1999 | 2 | |
| McBride, Wes | Wes McBride | Designer | 1999 | 1 | |
| Manson, Héléna | Héléna Manson | Actor | 1934 | 2 | |
| Montès, Robert | Robert Montès | Actor | 1934 | 2 | |
| McKinney, Duane | Duane McKinney | Actor | 1934 | 1 | |
| Marshall, Margaret | Margaret Marshall | Actor, Producer | 1934 | 2 | |
| Mitchell, Lee | Lee Mitchell | Designer | 1934 | 1 | |
| Moissi, Alessandro | Alessandro Moissi | | | | |
| Miotti, Gentile | Gentile Miotti | Actor | 1934 | 1 | |
| Mardikes, Tom | Tom Mardikes | Sound Designer | 1999 | 1 | |
| Mader, Travis | Travis Mader | Dramaturg | 1999 | 1 | |
| Möller, Mette | Mette Möller | Costume Designer | 1999 | 1 | |
| Meurer, Sandra | Sandra Meurer | Costume Designer, Designer | 1999 | 2 | |
| Moody, Jennifer | Jennifer Moody | Actor | 1999 | 1 | |
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