| Maronetto, Susanna | Susanna Maronetto | Actor | 1982 | 1 | |
| Maroney, James, Jisoo | James Jisoo Maroney | Actor | 2017 | 1 | |
| Maroney, Jessica | Jessica Maroney | | | | |
| Marosin, Mircea | Mircea Marosin | Costume Designer, Designer | 1963 | 2 | |
| Marosszéki, Tamás | Tamás Marosszéki | Actor | 2014 | 2 | |
| Marot, - | - Marot | Actor | 1906 | 1 | |
| Maróti, Margit | Margit Maróti | Actor | 1890 | 1 | |
| Marott, Rikke | Rikke Marott | Actor | 1989 | 2 | |
| Marotta, Angela | Angela Marotta | Actor | 2019 | 1 | |
| Marotta, Robert | Robert Marotta | Actor | 1963 | 1 | |
| Marotti, Josip | Josip Marotti | Actor | 1967 | 1 | |
| Marowitz, Charles | Charles Marowitz | Adaptation, Director | 1978 - 1990 | 12 | 1 |
| Marowsky, Karl | Karl Marowsky | Actor | 1909 - 1912 | 2 | |
| Marozzi, Mario | Mario Marozzi | Dancer | 2007 | 1 | |
| Marø, Anita Jacobsen | Anita Jacobsen Marø | Mask Maker | 2011 | 6 | |
| Marø, Henriette | Henriette Marø | Actor | 2020 - 2024 | 3 | |
| Marøy, Lars L. | Lars L. Marøy | Producer | 2009 | 1 | |
| Marquaille, - | - Marquaille | Actor | 1935 | 2 | |
| Marquard-Olsen, Urania | Urania Marquard-Olsen | Actor | 1883 - 1924 | 64 | 2 |
| Marquardsen, Joan | Joan Marquardsen | Actor | 2002 | 1 | |
| Marquardt, Bernd | Bernd Marquardt | Actor | 2010 - 2011 | 12 | |
| Marquardt, Fritz | Fritz Marquardt | Director | 1982 - 1995 | 2 | 1 |
| Marquardt, Helen | Helen Marquardt | Actor | 1966 | 1 | |
| Marquardt, Jörg | Jörg Marquardt | Actor | 1999 | 1 | |
| Marquardt, Lotte | Lotte Marquardt | Actor | 1976 - 1993 | 5 | |
| Marquardt, Philipp | Philipp Marquardt | Actor | 1993 | 1 | |
| Marquardt, Sigrid | Sigrid Marquardt | Actor | 1952 - 1965 | 3 | |
| Marquardt, Sylvia | Sylvia Marquardt | Dramaturg | 1999 | 1 | |
| Marquardt, Winfried | Winfried Marquardt | Dramaturg | 1993 | 1 | |
| Marquerie, Alfredo | Alfredo Marquerie | Adaptation | 1963 | 2 | |
| Marquerie, Carlos | Carlos Marquerie | Lighting Designer | 2018 | 8 | |
| Marques Martins, Delfim | Delfim Marques Martins | Actor | 2003 | 1 | |
| Marques, António | António Marques | Actor | 1992 - 2015 | 2 | |
| Marques, Argemiro | Argemiro Marques | Actor | 1967 | 1 | |
| Marques, Arnaldo | Arnaldo Marques | Actor | 1982 | 10 | |
| Marques, João Carlos | João Carlos Marques | Lighting Designer, Sound Designer | 1987 - 2007 | 8 | |
| Marques, Maria | Maria Marques | Actor | 1967 | 1 | |
| Marques, Paula | Paula Marques | Actor | 1997 - 1998 | 3 | |
| Marques, Sofia | Sofia Marques | Actor | 2007 | 1 | |
| Marques, Waldemar | Waldemar Marques | Actor | 1971 - 1973 | 5 | |
| Marquet, Mary | Mary Marquet | Actor | 1936 | 1 | 1 |
| Márquez, Àurea | Àurea Márquez | Actor | 2008 | 1 | |
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