| Mettin, Stephan | Stephan Mettin | Costume Designer, Director | 1992 - 2000 | 3 | 1 |
| Mettetal, Thierry | Thierry Mettetal | Actor | 2018 - 2021 | 20 | |
| Metternich, Matthias | Matthias Metternich | Actor | 1905 - 1933 | 6 | |
| Metten, Marcel | Marcel Metten | Actor | 2005 - 2009 | 4 | 1 |
| Metten, Charles | Charles Metten | Director | 1965 | 1 | 1 |
| Mette Swenson, Trine | Trine Mette Swenson | Lighting Designer, Mask Maker | 1989 - 1997 | 154 | |
| Metsugi, Rikki | Rikki Metsugi | Actor | 2018 | 2 | |
| Metscheva, Liljana | Liljana Metscheva | Director | 1974 | 1 | |
| Metsaviir, Märten | Märten Metsaviir | Actor | 2022 | 1 | |
| Metsar, Ester | Ester Metsar | Actor | 1962 | 3 | |
| Metsä, Viljo | Viljo Metsä | Actor | 1928 | 1 | |
| Métraux, Bernard | Bernard Métraux | Actor | 2007 | 1 | 1 |
| Metrailer, Lucia | Lucia Metrailer | Actor | 1983 | 1 | |
| Mētra, Jānis | Jānis Mētra | Actor | 1955 | 1 | |
| Metowa, Hanka | Hanka Metowa | Actor | 1987 | 1 | |
| Metodiev, Stefan | Stefan Metodiev | Director | 1994 | 1 | |
| Methven, Eleanor | Eleanor Methven | Actor | 2003 | 1 | |
| Methling, Svend | Svend Methling | Actor, Adaptation, Designer, Director | 1921 - 1964 | 9 | 1 |
| Methling, Jan | Jan Methling | Actor | 1964 | 1 | |
| Metge, Leni | Leni Metge | Actor | 1920 | 1 | |
| Meter, Jeremy, van | Jeremy van Meter | Actor | 2012 - 2014 | 9 | |
| Mete, Turna | Turna Mete | Actor | 2022 | 1 | |
| Mete, Marco | Marco Mete | Actor | 1999 - 2000 | 4 | |
| Mete, Gökhan | Gökhan Mete | Actor | 2023 | 2 | |
| Metcalfe, Renie | Renie Metcalfe | Actor | 1957 | 1 | |
| Metcalfe, Ernest | Ernest Metcalfe | Actor | 1950 | 1 | |
| Metcalfe, Edgar | Edgar Metcalfe | Director | 1970 | 3 | |
| Metcalfe, Carol | Carol Metcalfe | Costume Designer, Designer | 1972 | 2 | |
| Metcalf, Mark | Mark Metcalf | Dancer | 1966 | 1 | |
| Metaxa, Vaso | Vaso Metaxa | Actor | 1942 - 1957 | 10 | |
| Metaxa, M. | M. Metaxa | Actor | 1929 | 1 | |
| Metaxa, Argyro | Argyro Metaxa | Composer | 1961 - 1997 | 12 | |
| Metaxa, Antigoni | Antigoni Metaxa | Actor | 1923 | 1 | |
| Metaxa Enescu, Aglae | Aglae Metaxa Enescu | Actor | 1948 | 1 | |
| Metallinos, Giannis | Giannis Metallinos | Composer | 2006 - 2013 | 2 | |
| Metalleidou, Pepi | Pepi Metalleidou | Actor | 1964 | 1 | |
| Mészöly, Anna | Anna Mészöly | Actor | 2022 | 1 | |
| Meszléry, Judit | Judit Meszléry | Actor | 1982 | 1 | |
| Meszei, Oszkár | Oszkár Meszei | Actor | 2022 | 1 | |
| Mészáros, Sándor | Sándor Mészáros | Actor | 1914 | 1 | |
| Mészáros, Mihály | Mihály Mészáros | Actor | 1995 - 2007 | 3 | |
| Mészáros, Lajos | Lajos Mészáros | Actor | 1914 - 1922 | 2 | |
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