| Mikić-Veličković, Mila | Mila Mikić-Veličković (Мила Микић-Величковић) | Actor | 1937 | 1 | |
| Micevska-Trajkovikj, Emilija | Emilija Micevska-Trajkovikj (Емилија Мицевска-Трајковиќ) | Actor | 2013 | 1 | |
| Mirčeska, Irena | Irena Mirčeska (Ирена Мирческа) | Actor | 2012 | 1 | |
| Manev, Martin | Martin Manev (Мартин Манев) | Actor, Set Designer | 2012 - 2020 | 2 | |
| Matrakoska, Natalija | Natalija Matrakoska (Наталија Матракоска) | Set Designer | 2022 | 1 | |
| Mitevski, Čedomir | Čedomir Mitevski (Чедомир Митевски) | Actor | 2017 | 1 | |
| Mitrović, Zoran | Zoran Mitrović (Зоран Митровиќ) | Actor | 2017 | 1 | |
| Marinelli, Leonardo | Leonardo Marinelli | Actor | 2022 | 1 | |
| Mast, Holden | Holden Mast | Actor | 2022 | 1 | |
| Meier, Charles T. | Charles T. Meier | Set Designer | 2022 | 1 | |
| Monnig, Max | Max Monnig | Actor | 2022 | 1 | |
| Montenegro, Manolita T. | Manolita T. Montenegro | Actor | 1975 | 1 | |
| Montenegro, Ángela | Ángela Montenegro | Actor | 1974 - 1978 | 2 | |
| Matellano, Felipe | Felipe Matellano | Actor | 1991 | 1 | |
| Marivela, Vicente | Vicente Marivela | Actor | 1991 | 1 | |
| Martínez , Ulises | Ulises Martínez | Actor, Composer, Musical Director, Musician, Sound Designer | 2016 - 2022 | 10 | |
| Miró, Pau | Pau Miró | Director | 2015 - 2017 | 3 | |
| Mota, Jimena la | Jimena la Mota | Actor | 2015 | 2 | |
| Mayo, Anna | Anna Mayo | Actor | 2015 | 2 | |
| Melgares, Héctor | Héctor Melgares | Actor | 2016 | 8 | |
| Molina, Juan Antonio | Juan Antonio Molina | Actor | 2016 | 8 | |
| Montesinos, Guillermo | Guillermo Montesinos | Actor | 2016 | 8 | |
| Márquez, Iria | Iria Márquez | Adaptation, Director | 2016 | 2 | |
| March, Pepe | Pepe March | Actor | 2016 | 1 | |
| Marquina, Elena | Elena Marquina | Actor | 2016 | 1 | |
| Muñoz, Salvador | Salvador Muñoz | Actor | 2016 | 1 | |
| Marquerie, Carlos | Carlos Marquerie | Lighting Designer | 2018 | 8 | |
| Miletić, Jelena | Jelena Miletić | Costume Designer, Designer | 2014 - 2022 | 5 | |
| Moralo, Roberto | Roberto Moralo | Actor | 2019 | 1 | |
| Mikulić, Ana | Ana Mikulić | Costume Designer | | 1 | |
| Mijatović, Marko | Marko Mijatović | Lighting Designer | | 1 | |
| Marušić, Matea | Matea Marušić | Actor | | 1 | |
| Mezzorani , Maurizio | Maurizio Mezzorani | Actor | 2022 | 1 | |
| Melchinger, Gwendolyne | Gwendolyne Melchinger | Dramaturg | 2022 | 1 | |
| Mehltretter , Thomas | Thomas Mehltretter | Actor | 2022 | 1 | |
| Meyer, André | André Meyer | Actor | 2022 | 1 | |
| Martinoni, Giantonio | Giantonio Martinoni | Actor | 2022 | 2 | |
| Mastromonaco, Bianca | Bianca Mastromonaco | Actor | 2022 | 2 | |
| Moreno, María de los Ángeles | María de los Ángeles Moreno | Musical Director | 1965 | 1 | |
| Mingo, Bernardo | Bernardo Mingo | Special Effects | 1972 - 1975 | 6 | |
| Moreno, Antonio | Antonio Moreno | Actor | 1972 | 1 | |
| Mora, María del Carmen | María del Carmen Mora | Actor | 1972 | 1 | |
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