| Marcelli, Daniela | Daniela Marcelli | Actor | 1999 - 2001 | 10 | |
| Marcello-Chraszczewska, Helena | Helena Marcello-Chraszczewska | Actor | 1882 | 1 | |
| Marcello, Stefan | Stefan Marcello | Actor | 2019 | 1 | |
| Marcellos, Melinda | Melinda Marcellos | Actor | 1985 | 1 | |
| March, Dale | Dale March | Actor | 2017 | 1 | |
| March, Elspeth | Elspeth March | Actor | 1934 - 1935 | 3 | |
| March, Fredric | Fredric March | Actor | 1950 | 1 | 1 |
| March, Lori | Lori March | Actor | 1960 | 1 | 1 |
| March, Molly | Molly March | Designer | 1975 | 1 | |
| March, Olave | Olave March | Actor, Director | 1947 | 2 | |
| March, Pepe | Pepe March | Actor | 2016 | 1 | |
| March, Rosalind | Rosalind March | Actor | 1977 - 2013 | 2 | 1 |
| Marchael, Pamela | Pamela Marchael | Actor | 1988 | 1 | |
| Marchal, Deborah | Deborah Marchal | Actor, Assistant Director | 2023 | 3 | |
| Marchand-Fallot, Élodie | Élodie Marchand-Fallot (Marchand-Fallot, Elodie) | Assistant Director | 2017 | 1 | |
| Marchand, Clément | Clément Marchand | Actor | 2015 - 2017 | 5 | |
| Marchand, Eugen | Eugen Marchand | Actor | 1921 | 1 | |
| Marchand, Jacques | Jacques Marchand | Actor | 2010 | 2 | 1 |
| Marchand, Jean-Pierre | Jean-Pierre Marchand | Actor | 2008 - 2009 | 2 | |
| Marchand, Marc | Marc Marchand | Actor | 2011 | 13 | |
| Marchand, Miguel, Patron | Miguel Patron Marchand | Conductor | 1986 | 1 | |
| Marchant, Jules-Henri | Jules-Henri Marchant | Director | 2002 | 1 | |
| Marchant, Nicolas | Nicolas Marchant | Designer | 2002 | 1 | |
| Marchant, Philip | Philip Marchant | Actor | 1970 | 1 | |
| Marchant, Valérie | Valérie Marchant | Actor | 2002 | 1 | |
| Marchat, Jean | Jean Marchat | Actor | 1943 | 1 | |
| Marchegiani, Fiorenza | Fiorenza Marchegiani | Actor | 1988 | 2 | |
| Marchenko, Svetlana | Svetlana Marchenko (Светлана Марченко) | Actor | 2014 | 1 | |
| Marchese, Paula | Paula Marchese | Actor | 1966 | 1 | |
| Marchesi, Franca | Franca Marchesi | Actor | 1991 | 1 | |
| Marchesini, Rolando | Rolando Marchesini | Sound Designer | 2021 - 2023 | 7 | |
| Marchetti, F. | F. Marchetti | Actor | 1903 | 1 | |
| Marchetti, I. | I. Marchetti | Actor | 1903 | 1 | |
| Marchetti, Renato | Renato Marchetti | Actor | 2012 - 2014 | 40 | |
| Marchetto, David | David Marchetto | Actor | 2021 | 1 | |
| Marchetto, Wolfgang | Wolfgang Marchetto | Actor | 2001 | 2 | |
| Marchi, Keetin | Keetin Marchi | Actor | 2008 | 1 | |
| Marchi, Luiz | Luiz Marchi | Lighting Designer | 1969 | 2 | |
| Marchi, Virgilio | Virgilio Marchi | Designer | 1928 | 1 | |
| Marchidan, Ioana | Ioana Marchidan | Choreographer | 2015 - 2024 | 7 | |
| Marchini, Bruno | Bruno Marchini | Costume Designer | 2014 - 2015 | 2 | |
| Marchioni, Vinicio | Vinicio Marchioni | Actor | 2002 - 2005 | 16 | |
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