| Martinu, Bohuslav | Bohuslav Martinu | Composer | 1991 - 1993 | 5 | |
| Martinus, Charlotta | Charlotta Martinus | Translator | 1991 | 1 | |
| Martinus, Derek | Derek Martinus | Director | 1992 | 1 | |
| Martinus, Eivor | Eivor Martinus | Adaptation | 1992 | 1 | 1 |
| Martinus, John | John Martinus | Actor | 1985 | 1 | |
| Martirosov, V. | V. Martirosov | Designer | 2001 | 1 | |
| Martirossian, Arevik | Arevik Martirossian | Actor | 2018 | 1 | |
| Martišová, Žofia | Žofia Martišová | Actor | 1985 - 2008 | 3 | 1 |
| Martius, Brigitte | Brigitte Martius | Actor | 1966 | 1 | |
| Martlew, Zoe | Zoe Martlew | Musician | 2005 - 2006 | 2 | |
| Martma, Loore | Loore Martma | Actor | 2011 | 1 | |
| Mărtoiu, Longin | Longin Mărtoiu | Actor | 1966 | 1 | |
| Marton, David | David Marton | Choreographer, Director | 2006 | 2 | 1 |
| Márton, Erika | Erika Márton | Costume Designer | 2018 | 2 | |
| Márton, Erzsébet | Erzsébet Márton | Actor | 1972 | 1 | |
| Marton, László | László Marton | Director | 2001 - 2005 | 5 | 1 |
| Márton, Lóránt | Lóránt Márton | Actor | 1999 | 1 | |
| Marton, Rosa | Rosa Marton | Actor | 1900 | 1 | |
| Martorel, Anna | Anna Martorel | Actor | 1888 - 1889 | 2 | |
| Martorelli, Fabrizio | Fabrizio Martorelli | Actor | 2015 | 1 | |
| Martot, Pierre | Pierre Martot | Actor | 2003 | 2 | |
| Martsch, Günter, Erich | Günter Erich Martsch | Actor | 1964 - 1966 | 2 | |
| Marttinen, Pentti | Pentti Marttinen | Actor | 1985 | 1 | |
| Martucci, Eva | Eva Martucci | Actor | 2021 - 2023 | 7 | |
| Martucci, Francesco | Francesco Martucci | Assistant Director | 2018 | 1 | |
| Martucci, Luciano | Luciano Martucci | Actor | 1983 | 1 | |
| Martucci, Tiziana | Tiziana Martucci | Actor | 2019 - 2023 | 10 | |
| Marty, Charles | Charles Marty | Designer | 1994 | 1 | |
| Martyn, Edward | Edward Martyn | Director | 1903 - 1904 | 2 | 1 |
| Martyn, Greg | Greg Martyn | Actor | 1983 | 2 | 1 |
| Martynov, Andrei Leonidovich | Andrei Leonidovich Martynov (Андре́й Леони́дович Марты́нов) | Actor | 2022 | 1 | |
| Martynov, Ruslan | Ruslan Martynov | Designer | 2016 | 1 | |
| Martynov, V. | V. Martynov | Designer | 1923 | 1 | |
| Martynowicz, Henryk | Henryk Martynowicz | Actor | 1907 - 1913 | 5 | |
| Martynowicz, Władysław | Władysław Martynowicz | Actor | 1908 - 1913 | 5 | |
| Marull, Laia | Laia Marull | Actor | 1996 - 2013 | 6 | |
| Maruotti, Marco | Marco Maruotti | Composer | 2022 | 1 | |
| Marušić, Matea | Matea Marušić | Actor | | 1 | |
| Marussig, Ms. | Ms. Marussig | Actor | 1892 - 1908 | 14 | |
| Marut, Ret | Ret Marut | Actor | 1914 - 1915 | 3 | |
| Măruţă, Marina | Marina Măruţă | Actor | 1954 | 1 | |
| Marutjan, Armen | Armen Marutjan | Actor | 1991 | 2 | |
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