| 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 | |
| Musgrove, Katherine | Katherine Musgrove | Director | 2004 | 1 | |
| Musgrove, Stuart | Stuart Musgrove | Actor | 1912 | 1 | |
| Mushayiwedu, Memory | Memory Mushayiwedu | Costume Designer | 2010 | 1 | |
| Mushran, Ashwin | Ashwin Mushran | Actor | 2014 - 2018 | 9 | |
| Musial, John | John Musial | Designer | 2018 | 1 | |
| Musial, Magdalena | Magdalena Musial | Costume Designer, Designer | 2000 | 2 | |
| Musialek, Robert | Robert Musialek | Actor | 2000 | 1 | |
| Musiałek, Teresa | Teresa Musiałek (Teresa Musialek) | Actor | 1975 | 1 | |
| Music, Leila | Leila Music | Actor | 2002 | 1 | |
| Musician, Tim | Tim Musician | | | | |
| Musik, Reinhard | Reinhard Musik | Actor | 1973 | 1 | |
| Musil, Erich | Erich Musil | Actor | 1928 | 3 | |
| Musil, Miloslav | Miloslav Musil | Actor | 1973 | 1 | |
| Musil, Oldřich | Oldřich Musil | Actor | 1960 | 1 | |
| Musil, Vít | Vít Musil | Actor | 1998 - 2011 | 7 | |
| Musilová, Michaela | Michaela Musilová | Dancer | 2007 | 1 | |
| Musina, O. | O. Musina | Actor | 1999 - 2000 | 2 | |
| Musinowski, Peer Oscar | Peer Oscar Musinowski | Actor | 2013 | 1 | |
| Musio, Paolo | Paolo Musio | Actor | 2019 | 2 | |
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