| M. Covach, David | David M. Covach | Costume Designer | 2003 | 1 | |
| M. Kasch, Frank | Frank M. Kasch | Lighting Designer | 2003 | 1 | |
| M. Lancisi, Vincent | Vincent M. Lancisi | Director | 2003 | 1 | |
| M. P., Susheela | Susheela M. P. | Actor | 2015 | 1 | |
| M. Palucz, Vilma | Vilma M. Palucz | Actor | 1933 | 1 | |
| M. Rogers, Duncan | Duncan M. Rogers | Actor | 2002 | 1 | |
| M. Tesoro, Carlos | Carlos M. Tesoro | Actor | 2002 | 3 | |
| M.G., Jyothish | Jyothish M.G. | Adaptation, Choreographer, Designer, Director | 2009 - 2012 | 12 | |
| M.Till, Róza | Róza M.Till | Actor | 1910 | 1 | |
| Ma, Benjamin | Benjamin Ma | Actor | 2001 | 1 | |
| Ma, Dan | Dan Ma | | | | |
| Ma, Dan | Dan Ma | Actor | 2019 | 2 | |
| Ma, Jin | Jin Ma | | | | |
| Ma, Jin | Jin Ma | Designer | 2019 | 1 | |
| Ma, Mary | Mary Ma | Costume Designer | 2006 - 2010 | 8 | |
| Ma, Rosanne | Rosanne Ma | Actor | 2021 | 1 | |
| Ma, Ruizhi | Ruizhi Ma | Costume Designer | 1983 | 1 | |
| Ma, Wenliang | Wenliang Ma | Actor | 2017 | 3 | |
| Ma, Yanan | Yanan Ma | Actor | 2020 | 1 | |
| Maack, Fr. | Fr. Maack (Fr. Maack) | Actor | 1918 | 1 | |
| Maack, Frk. | Frk. Maack (Frk. Maack) | Actor | 1918 | 5 | |
| Maack, Mr. | Mr. Maack (Mr. Maack) | Actor | 1918 | 1 | |
| Maack, Ulrike | Ulrike Maack (Ulrike Maack) | Director | 1996 | 1 | |
| Maagaard, Jan | Jan Maagaard | Adaptation, Director, Translator | 1992 - 2002 | 7 | |
| Maagaard, Jytte | Jytte Maagaard (Jytte Maagaard) | Actor | 1981 | 1 | |
| Maak, Jan | Jan Maak | Actor | 1999 | 2 | |
| Maaland, Simon Andreas | Simon Andreas Maaland (Simon Andreas Maaland) | Actor | 2001 | 1 | |
| Maalismaa, Markku | Markku Maalismaa (Markku Maalismaa) | Actor | 1985 - 2005 | 4 | |
| Maalouf, Mireille | Mireille Maalouf | Actor | 2012 - 2018 | 32 | 1 |
| Maan, Trudi | Trudi Maan | Designer | 1990 | 1 | |
| Maandag, Jan | Jan Maandag (Jan Maandag) | Designer | 1894 | 1 | |
| Maaniittu, Seppo | Seppo Maaniittu | Adaptation | 1972 | 1 | |
| Maar, Paul | Paul Maar | Adaptation, Translator | 2009 - 2012 | 12 | |
| Maar, Victoria | Victoria Maar | Dancer | 2019 | 1 | |
| Maaranen, Miia | Miia Maaranen | Actor | 2006 - 2012 | 3 | |
| Maarud, Amund | Amund Maarud | Actor, Composer, Musician | 2018 - 2019 | 6 | |
| Maarud, Marit | Marit Maarud (Marit Maarud) | Actor | 2007 | 1 | |
| Maas, Annette | Annette Maas | Actor | 2003 | 1 | |
| Maas, Dieter | Dieter Maas (Dieter Maas) | Actor | 1978 - 1998 | 2 | |
| Maas, Hidde | Hidde Maas | Actor | 1984 - 1989 | 37 | |
| Maas, Kimberly | Kimberly Maas | Actor | 2009 | 9 | |
| Maas, Maaike | Maaike Maas | Actor | 2008 | 2 | |
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