| Matar, Jana Bou | Jana Bou Matar | Assistant Director | 2022 | 1 | |
| Matásek, David | David Matásek | Actor | 2006 | 1 | |
| Mátay, Livia | Livia Mátay | Designer | 1986 - 1988 | 2 | |
| Matcaboji, Mircea | Mircea Matcaboji | Designer | 1963 - 1974 | 5 | |
| Máté, Gábor | Gábor Máté | Actor | 2002 - 2014 | 8 | 1 |
| Mateescu, Luiza | Luiza Mateescu | Actor, Director | 2004 - 2009 | 3 | |
| Mateescu, Mia | Mia Mateescu | Actor | 1935 - 1937 | 2 | |
| Mateev, Aleksander | Aleksander Mateev | Lighting Designer | 2019 | 1 | |
| Matei, Almaya | Almaya Matei | Actor | 2005 | 1 | |
| Matei, Doina | Doina Matei | Sound Designer | 2005 | 1 | |
| Matei, Gelu | Gelu Matei | Choreographer | 1955 | 1 | |
| Matei, Iurie | Iurie Matei | Designer | 2006 | 2 | |
| Matejić, Milan | Milan Matejić | Actor | 1903 - 1918 | 3 | |
| Matĕjíček, Jiří | Jiří Matĕjíček | Dramaturg | 1973 | 1 | |
| Matĕjová, Libuše | Libuše Matĕjová | Actor | 1955 | 1 | |
| Matějovská, Ludmila | Ludmila Matějovská | Actor | 1905 - 1910 | 3 | |
| Matějovský, František | František Matějovský | Actor | 1897 - 1920 | 2 | |
| Matĕjovský, Jan | Jan Matĕjovský | Director | 1955 - 1958 | 2 | 1 |
| Mateka, Christoph | Christoph Mateka | Sound Designer | 2022 | 1 | |
| Matela, Kimberly | Kimberly Matela | Costume Designer | 2006 | 2 | |
| Matellano, Felipe | Felipe Matellano | Actor | 1991 | 1 | |
| Mateos, Carmen | Carmen Mateos | Costume Designer | 1998 | 2 | |
| Mateos, Héctor | Héctor Mateos | Actor | 1954 - 1956 | 2 | |
| Matero, Aaro | Aaro Matero | Actor | 2009 | 1 | |
| Matero, Essi | Essi Matero | Actor | 2009 | 3 | |
| Matesis, Pavlos | Pavlos Matesis | Translator | 1976 - 1989 | 6 | |
| Mateu, Sergi | Sergi Mateu | Actor | 1984 | 1 | |
| Mathaus, Willi | Willi Mathaus | Actor | 1919 | 1 | |
| Mathauserová, Hana | Hana Mathauserová | Actor | 2012 | 1 | |
| Mathay, Marie | Marie Mathay | Actor | 1987 | 1 | 1 |
| Máthé, Erzsi | Erzsi Máthé | Actor | 2002 | 1 | 1 |
| Máthé, Eta | Eta Máthé | Actor | 1996 | 1 | |
| Mathea, Helga | Helga Mathea | Dramaturg | 1993 | 1 | |
| Matheis, Ilse | Ilse Matheis | Actor | 1984 | 1 | |
| Mather, Aubrey | Aubrey Mather | Actor | 1907 | 1 | |
| Mather, Sydney C. | Sydney C. Mather | Actor | 1907 | 1 | |
| Mathes, Bea | Bea Mathes | Actor | 1915 | 1 | |
| Mathes, Inge | Inge Mathes | Dramaturg | 2006 | 1 | |
| Mathesius, Bohumil | Bohumil Mathesius | Adaptation, Translator | 1941 - 2007 | 23 | 1 |
| Matheson, Elisabeth | Elisabeth Matheson | Actor | 1993 - 2003 | 2 | 1 |
| Matheson, Eve | Eve Matheson | Actor | 1986 | 1 | |
| Matheson, Kaja Wiese | Kaja Wiese Matheson | Actor | 2013 | 1 | |
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