| Marcó, Soledad | Soledad Marcó | Actor | 1943 | 1 | |
| Marconcini, Dario | Dario Marconcini | Director, Playwright | 1989 | 2 | |
| Marcondes, Daniel | Daniel Marcondes | Actor | 2008 | 1 | |
| Marcondes, Noêmia | Noêmia Marcondes | Actor | 1965 | 2 | |
| Marconi, Claudio | Claudio Marconi | Actor | 1986 | 2 | |
| Marcopol, Athena | Athena Marcopol | Actor | 1944 - 1945 | 2 | |
| Marcos, Claude | Claude Marcos | Designer | 2009 | 1 | |
| Marcos, David | David Marcos | Actor | 1971 | 1 | |
| Marcovici, Carol | Carol Marcovici | Actor | 1972 | 2 | |
| Marcucci, Stefano | Stefano Marcucci | Composer | 1988 | 1 | |
| Mărculescu, Adela | Adela Mărculescu | Actor | 1957 | 1 | |
| Mărculescu, Domniţa | Domniţa Mărculescu | Actor | 1968 - 1969 | 2 | |
| Mărculescu, Grigore | Grigore Mărculescu | Actor | 1920 - 1932 | 4 | |
| Marcum, Eric | Eric Marcum | Sound Designer | 2009 | 1 | |
| Marcum, Quince | Quince Marcum | Actor | 1997 | 2 | |
| Marcus, Edgar M. | Edgar M. Marcus | Actor | 1986 - 2009 | 3 | |
| Marcus, Ethel | Ethel Marcus | Actor | 1901 | 1 | |
| Marcus, Joan | Joan Marcus | | | | 6 |
| Marcus, Valerie | Valerie Marcus | Costume Designer | 2002 | 1 | |
| Marcussen, Michael | Michael Marcussen | Actor | 1980 | 1 | |
| Marcussen, Roy | Roy Marcussen | Actor | 1985 - 1986 | 3 | |
| Marcussen, Yngve | Yngve Marcussen | Director, Dramaturg | 2012 - 2015 | 6 | |
| Marczis, Demeter | Demeter Marczis | Actor | 1988 | 1 | |
| Mård, Tommy | Tommy Mård | Actor | 1974 - 1975 | 2 | |
| Mardal, Kristina | Kristina Mardal | Actor | 2006 | 1 | |
| Mardale, W. W. | W. W. Mardale | Actor | 1890 | 1 | |
| Mardik, Ian | Ian Mardik | Actor | 1958 | 1 | |
| Mardikes, Tom | Tom Mardikes | Sound Designer | 1999 | 1 | |
| Mardžanov, Konstantin | Konstantin Mardžanov | Director | 1912 | 1 | |
| Mardzoeki, Faiza | Faiza Mardzoeki | Adaptation, Translator | 2011 | 2 | 1 |
| Maré, Quentin | Quentin Maré | Actor | 2000 | 1 | 1 |
| Maré, Vilma | Vilma Maré | Costume Designer | 2003 | 1 | |
| Mareček, Ladislav | Ladislav Mareček | Actor | 1969 | 1 | |
| Mareček, Radek | Radek Mareček | Actor | 2000 | 1 | |
| Maréchal, Emilie | Emilie Maréchal | Actor | 2016 | 1 | |
| Marecka, Teresa | Teresa Marecka | Actor | 1971 | 1 | |
| Marečková, Tereza | Tereza Marečková | Adaptation, Dramaturg | 2010 - 2011 | 10 | 1 |
| Marei, Ahmed | Ahmed Marei | Costume Designer | 2023 | 1 | |
| Mareich, Helmi | Helmi Mareich | Actor | 1950 - 1962 | 4 | 1 |
| Marek, František | František Marek | Actor | 2011 | 1 | |
| Marek, Linda | Linda Marek | Actor | 2013 | 1 | |
| Marek, Michaela | Michaela Marek | Actor | 2001 - 2004 | 4 | |
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