| Murray, William | William Murray | Actor | 1961 | 1 | |
| Murrell, John | John Murrell | Adaptation, Translator | 1983 - 2007 | 6 | 1 |
| Murschel, Andrew | Andrew Murschel | Lighting Designer | 2012 | 1 | |
| Murschetz, Annette | Annette Murschetz | Designer | 2012 - 2014 | 3 | 1 |
| Muršić, Marija | Marija Muršić | Actor | 1917 | 1 | |
| Murtagh-Monks, Annie | Annie Murtagh-Monks | Actor | 1982 - 1991 | 3 | |
| Murtagh, Paddy | Paddy Murtagh | Actor | 1965 | 1 | |
| Murtinho, Kalma | Kalma Murtinho | Costume Designer | 1966 - 1983 | 9 | |
| Murtinho, Rita | Rita Murtinho | Costume Designer | 1996 | 1 | |
| Murúa, Guillermo | Guillermo Murúa | Producer | 1990 | 1 | |
| Murúa, Lautaro | Lautaro Murúa | Actor | 1972 - 1997 | 2 | |
| Murua, Steve | Steve Murua | Director | 2005 | 1 | |
| Murugesan, K. | K. Murugesan | Director | 2015 | 1 | |
| Murzaeva, Irina | Irina Murzaeva (Ирина Мурзаева) | Actor | 1939 | 1 | |
| Murzeau, Delphy | Delphy Murzeau | Actor | 2012 - 2014 | 11 | |
| Murzeau, Robert | Robert Murzeau | Actor | 1937 | 2 | |
| Murzin, Mihail Vasil'evič | Mihail Vasil'evič Murzin | Designer | 1973 | 1 | |
| Murzsa, Kata | Kata Murzsa | Actor | 2005 | 1 | |
| Murzsa, Renáta | Renáta Murzsa | Actor | 2005 | 1 | |
| Murzyńska-Głybin, Bogumiła | Bogumiła Murzyńska-Głybin | Actor | 1989 | 1 | |
| Musäus, Hans | Hans Musäus | Actor | 1963 | 1 | |
| Musäus, Peter | Peter Musäus | Actor | 1964 - 2015 | 3 | |
| Muscă, Ion | Ion Muscă | Actor | 1972 | 5 | |
| Muscalu, Stelica | Stelica Muscalu | Composer, Musical Director | 2006 - 2009 | 2 | |
| Muscan, Gr. | Gr. Muscan | Actor | 1920 - 1923 | 4 | |
| Muscan, Liviu | Liviu Muscan | Actor | 1929 | 2 | |
| Muscan, M. | M. Muscan | Actor | 1921 - 1923 | 3 | |
| Muscan, Zoe | Zoe Muscan | Actor | 1973 - 1988 | 2 | |
| Muscato, Leo | Leo Muscato | Adaptation, Director, Dramaturg | 2006 - 2007 | 9 | 1 |
| Musceleanu, George | George Musceleanu | Actor | 1957 | 1 | |
| Musch, Jan | Jan Musch | Actor | 1916 - 1926 | 2 | |
| Musch, Tom | Tom Musch | Designer | 2010 - 2018 | 2 | |
| Muschinski , Uwe | Uwe Muschinski | Musical Director | | 1 | |
| Muse, Ann | Ann Muse | Director | 2004 | 1 | |
| Muse, Kaitlin | Kaitlin Muse | Lighting Designer | 2017 | 1 | |
| Mušek, Karel | Karel Mušek | Actor | 1891 - 1921 | 10 | |
| Museshyo, Hassan | Hassan Museshyo | Actor | 2010 | 1 | |
| Mușețeanu, Rodica | Rodica Mușețeanu | Actor | 1969 - 1976 | 2 | |
| Musevski, Peter | Peter Musevski | Actor | 2008 - 2019 | 2 | |
| Musgrave, John | John Musgrave | Actor | 2017 | 1 | |
| Musgrave, Lynn | Lynn Musgrave | Sound Designer | 2006 | 1 | |
| Musgrove, Fannie | Fannie Musgrove | Actor | 1889 | 1 | |
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