| Müller, Karl-Frank | Karl-Frank Müller | Actor | 1992 - 1999 | 2 | |
| Müller, Katharina | Katharina Müller | Actor | 1998 | 1 | |
| Müller, Liselotte | Liselotte Müller | Actor | 1972 - 1980 | 2 | |
| Müller, Lotte | Lotte Müller | Actor | 1907 - 1921 | 8 | |
| Müller, Manfred | Manfred Müller | Actor | 1965 - 1982 | 3 | |
| Müller, Mounia | Mounia Müller | Actor | 1993 | 2 | |
| Müller, Poul | Poul Müller | Actor | 1943 - 1974 | 4 | |
| Müller, Ursula | Ursula Müller | Costume Designer, Dancer, Designer | 1956 - 1995 | 3 | |
| Müller-Geng, Karin | Karin Müller-Geng | Actor | 1995 | 1 | |
| Müller-Reisinger, Martin | Martin Müller-Reisinger | Actor | 2003 | 1 | |
| Mulloy, Kate | Kate Mulloy | Actor | 1979 | 1 | |
| Mulraney, Adrian | Adrian Mulraney | Actor | 1991 | 1 | |
| Mumba, Anita | Anita Mumba | Actor | 2006 | 1 | |
| Mundrawala, Asma | Asma Mundrawala | Actor | 2006 - 2012 | 4 | |
| Muneka, Gift | Gift Muneka | Actor | 2006 | 1 | |
| Munro, Beatrice | Beatrice Munro | Actor | 1934 | 1 | |
| Münzner, Wolf | Wolf Münzner | Costume Designer, Designer | 1968 - 2001 | 11 | |
| Murakami, Miyuki | Miyuki Murakami | Lighting Designer | 2007 - 2009 | 6 | |
| Murakami, Satomi | Satomi Murakami | Actor | 2006 - 2008 | 4 | |
| Murase, Sachiko | Sachiko Murase | Actor | 1928 - 1976 | 3 | |
| Murchison, Ruari | Ruari Murchison | Designer | 2002 - 2006 | 10 | |
| Mürk, Harri | Harri Mürk | Actor | 1983 | 1 | |
| Muromachi, Utae | Utae Muromachi | Actor | 1924 | 1 | |
| Murphy, Alfie | Alfie Murphy | Actor | 1965 | 1 | |
| Murphy, Brittany | Brittany Murphy | Actor | 2004 | 1 | |
| Murphy, John | John Murphy | Actor | 1971 - 2000 | 3 | |
| Murphy, Sean | Sean Murphy | Actor | 1971 - 2011 | 2 | |
| Murray, Audrey | Audrey Murray | Actor | 1960 | 1 | |
| Murray, Margaret | Margaret Murray | Actor | 1923 | 1 | |
| Murray, Rupert | Rupert Murray | Lighting Designer | 1984 - 1993 | 2 | |
| Murtagh, Paddy | Paddy Murtagh | Actor | 1965 | 1 | |
| Murtagh-Monks, Annie | Annie Murtagh-Monks | Actor | 1982 - 1991 | 3 | |
| Musgrove, Katherine | Katherine Musgrove | Director | 2004 | 1 | |
| Musial, Magdalena | Magdalena Musial | Costume Designer, Designer | 2000 | 2 | |
| Music, Leila | Leila Music | Actor | 2002 | 1 | |
| Musik, Reinhard | Reinhard Musik | Actor | 1973 | 1 | |
| Muszyński, Antoni | Antoni Muszyński | Designer | 1955 | 1 | |
| Mutalipassi, Loredana | Loredana Mutalipassi | Lighting Designer, Sound Designer | 2006 | 2 | |
| Mutino, Peter | Peter Mutino | Actor | 2008 | 1 | |
| Mutter, Johannita | Johannita Mutter | Costume Designer, Mask Maker | 2004 - 2014 | 3 | |
| Mutterlein, Leonore | Leonore Mutterlein | Actor | 1953 | 1 | |
| Muzzolon, Marco | Marco Muzzolon | Designer | 1999 | 1 | |
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