| Mack, Kathleen | Kathleen Mack | Actor | 1949 | 1 | |
| Moroney, William | William Moroney | Actor | 1949 | 1 | |
| Madaj, Rita | Rita Madaj | Actor | 1949 | 1 | |
| Maranhão, José, Armando | José Armando Maranhão | Director | 1949 | 1 | |
| Mélan-Gúéroult, - | - Mélan-Gúéroult | Composer | 1949 | 1 | |
| Magalhães, Aloísio | Aloísio Magalhães | Costume Designer, Designer | 1949 | 2 | |
| Muri, Nadine | Nadine Muri | Actor | 1949 | 1 | |
| Moll, Anke | Anke Moll | Actor | 2000 | 1 | |
| Markovic, Stjepan | Stjepan Markovic | Actor | 2000 | 1 | |
| Munna, Kazi Fazleh Elahi | Kazi Fazleh Elahi Munna | Actor | 2000 - 2001 | 4 | |
| Močalova, Galina | Galina Močalova | Actor | 2000 | 1 | |
| Maxstadt, Hr. | Hr. Maxstadt | Actor | 1879 | 1 | |
| Mulder, Steffen | Steffen Mulder | Actor, Dancer | 2017 - 2019 | 2 | |
| Mortensen, Linnea, Sunde | Linnea Sunde Mortensen | Actor, Dancer | 2017 - 2018 | 2 | |
| Myre, Ruth Marthea, Mosvold | Ruth Marthea Mosvold Myre | Dancer | 2017 | 1 | |
| Markovčič, Franc | Franc Markovčič | Actor | 2000 | 1 | |
| Mock, Timoteo | Timoteo Mock | Dancer | 2014 | 1 | |
| Myllymäki, Tiina | Tiina Myllymäki | Dancer | 2014 | 1 | |
| Merikanto, Jussi | Jussi Merikanto | Actor | 2014 | 1 | |
| Mestel, Marie | Marie Mestel | Actor | 1889 | 1 | |
| Metz, Hermann | Hermann Metz | Actor | 1889 | 1 | |
| Mikkonen, Liisu | Liisu Mikkonen | Actor | 2013 | 1 | |
| Moore, Marilyn | Marilyn Moore | Costume Designer | 2000 | 1 | |
| Mountain, Martha | Martha Mountain | Lighting Designer | 2000 | 1 | |
| Malmström, Emelie | Emelie Malmström | Actor | 2000 | 1 | |
| Malinowski, Wacław | Wacław Malinowski | Actor | 1923 | 1 | |
| Medel, Paulina | Paulina Medel | Actor | 2000 | 1 | |
| Mansfield, Tom | Tom Mansfield | Actor | 2000 | 1 | |
| Maier, Charlotte | Charlotte Maier | Actor | 2000 | 1 | |
| Mangano, Andreas | Andreas Mangano | Designer | 2000 | 1 | |
| Morrissey, Tom | Tom Morrissey | Actor | 2000 | 1 | |
| Murić, Momčilo | Momčilo Murić | Actor | 2000 | 2 | |
| Marić, Divna | Divna Marić | Actor | 2000 | 4 | |
| Mäkilä, Kari | Kari Mäkilä | Actor | 1976 | 1 | |
| Maaniittu, Seppo | Seppo Maaniittu | Adaptation | 1972 | 1 | |
| Marić, Uroš | Uroš Marić | Actor | 2000 | 1 | |
| Milaćević, Milovan | Milovan Milaćević | Actor | 2000 | 1 | |
| Milić, Milija | Milija Milić | Actor | 2000 | 1 | |
| Mitrović, Sanja | Sanja Mitrović | Actor | 2000 | 1 | |
| Mladenović, Kokan | Kokan Mladenović | Adaptation, Director | 2000 | 2 | |
| Mumcu, Hüseyin | Hüseyin Mumcu (Huseyin Mumcu) | Costume Designer, Designer | 1965 - 2012 | 5 | |
| Miles, Geoff | Geoff Miles | Sound Designer | 2017 | 17 | |
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