| Manera, Dario | Dario Manera | Actor | 1986 - 1987 | 3 | |
| Melchthal, Juliane | Juliane Melchthal | Actor | 1986 | 3 | |
| Motta, Gilson | Gilson Motta | Adaptation, Costume Designer, Translator | 1991 | 3 | |
| Mödlinger, Elisabeth | Elisabeth Mödlinger | Actor | 1911 | 3 | |
| Mellin, Frk. | Frk. Mellin | Actor | 1880 | 3 | |
| Martini, Sig.ra | Sig.ra Martini | Actor | 1940 | 3 | |
| Maltese, C. | C. Maltese | Actor | 1940 | 3 | |
| Moscardi, N. | N. Moscardi | Actor | 1940 | 3 | |
| Margenest, Paul | Paul Margenest | Actor | 2018 | 3 | |
| Marzouk, Jean | Jean Marzouk | Actor, Director | 2018 | 3 | |
| Mayson, Jacob | Jacob Mayson | Designer | 1874 - 1876 | 3 | |
| MORI, Mitsuya | Mitsuya MORI | Translator | 2018 | 3 | |
| Moreira, Edgardo | Edgardo Moreira | Actor, Adaptation | 2018 | 3 | |
| Molina, Paula | Paula Molina | Costume Designer | 2016 - 2025 | 3 | |
| McDermott, Chris | Chris McDermott | Actor | 1969 | 3 | |
| Martinez, Clive | Clive Martinez | Actor | 1969 | 3 | |
| Muscan, M. | M. Muscan | Actor | 1921 - 1923 | 3 | |
| Millhagen, Livia | Livia Millhagen | Actor | 2014 - 2024 | 3 | 1 |
| Moir, Marc, A. | Marc A. Moir | Actor, Adaptation, Director | 2019 | 3 | |
| McCrae, Katherine | Katherine McCrae | Director | 2019 | 3 | |
| Marković, Goran | Goran Marković | Actor | 2013 - 2017 | 3 | |
| Marković, Milka | Milka Marković | Actor | 1894 - 1925 | 3 | |
| Matejić, Milan | Milan Matejić | Actor | 1903 - 1918 | 3 | |
| Muhamad, Shafiq | Shafiq Muhamad | Actor | 2013 - 2014 | 3 | |
| Majid, Barez | Barez Majid | Actor | 2013 - 2014 | 3 | |
| Mohamad, Halmat | Halmat Mohamad | Sound Designer | 2013 - 2014 | 3 | |
| Macnee, Colin | Colin Macnee | Actor, Adaptation, Director | 2020 | 3 | |
| Marø, Henriette | Henriette Marø | Actor | 2020 - 2024 | 3 | |
| Mossard, Nicolas | Nicolas Mossard | Actor | 2014 - 2015 | 3 | |
| Minard, Ruby | Ruby Minard | Actor | 2014 - 2015 | 3 | |
| Menamkat, Nalini | Nalini Menamkat | Dramaturg | 2010 - 2011 | 3 | |
| Marti, Simon | Simon Marti | Actor | 2010 - 2011 | 3 | |
| Milovic, Danielle | Danielle Milovic | Lighting Designer | 2010 - 2011 | 3 | |
| Moretti, Adrien | Adrien Moretti | Designer | 2010 - 2011 | 3 | |
| Marin, François | François Marin | Director | 2018 | 3 | |
| Meyer de Stadelhofen, Frédéric | Frédéric Meyer de Stadelhofen | Actor | 2018 | 3 | |
| Meyer, Sabine | Sabine Meyer | Actor | 2011 | 3 | |
| Martinier, François | François Martinier | Designer | 2011 | 3 | |
| Mathon, Ulrich | Ulrich Mathon | Designer | 2011 | 3 | |
| Moore, Mavor | Mavor Moore | Actor | 1955 - 1960 | 3 | |
| Morley, Royston | Royston Morley | Director, Producer | 1947 - 1954 | 3 | |
| Myriagkos, Antonis | Antonis Myriagkos | Actor | 2022 - 2023 | 3 | |
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