| Meredith, Victor | Victor Meredith | Actor | 1968 | 1 | |
| Merivale, Philip | Philip Merivale | Actor | 1944 | 1 | |
| Merk, Romano | Romano Merk | Actor | 1958 | 1 | |
| Messersmith, Mark | Mark Messersmith | Actor | 2007 | 1 | |
| Mestad, Henrik, | Henrik Mestad | Actor | 1991 - 2016 | 66 | |
| Mete, Marco | Marco Mete | Actor | 1999 - 2000 | 4 | |
| Metowa, Hanka | Hanka Metowa | Actor | 1987 | 1 | |
| Meunier, Enny | Enny Meunier | Actor | 1955 | 3 | |
| Meyenburg, Susanne | Susanne Meyenburg | Actor | 2006 | 16 | |
| Meyer, Johannes | Johannes Meyer | Actor | 1925 - 2004 | 25 | |
| Meyer, René-Philippe | René-Philippe Meyer | Actor | 2008 - 2011 | 16 | 16 |
| Meyer, Wilhelm, | Wilhelm Meyer | Actor | 1976 | 3 | |
| Mezey, Lajos | Lajos Mezey | Actor | 1947 | 4 | |
| Meződi, Erzsébet | Erzsébet Meződi | Actor | 1961 | 1 | |
| Mezynski, Linda | Linda Mezynski | Actor | 1971 | 1 | |
| Mezzanotte, Luigi, | Luigi Mezzanotte | Actor | 1975 - 1993 | 3 | |
| Mhlanga, Larry, | Larry Mhlanga | Actor | 2003 | 1 | |
| Mian, Daniel | Daniel Mian | Actor | 2004 - 2012 | 2 | |
| Miceli, David | David Miceli | Actor | 2006 | 1 | 1 |
| Michael, Peter | Peter Michael | Actor | 2007 - 2011 | 7 | 7 |
| Michael, Pierre, | Pierre Michael | Actor | 1976 - 1980 | 2 | |
| Michaelis, Ruscha, | Ruscha Michaelis | Actor | 1897 | 2 | |
| Michel, Minerva | Minerva Michel | Actor | 1980 | 1 | |
| Michell, Bruce | Bruce Michell | Actor | 2004 | 1 | |
| Michlewiczowa, Wilhelmina, | Wilhelmina Michlewiczowa | Actor | 1888 | 1 | |
| Micińska, Magdalena, | Magdalena Micińska | Actor | 1882 - 1908 | 3 | |
| Mihai, Mihaela | Mihaela Mihai | Actor | 2006 | 2 | |
| Mihalesco, Alexandre | Alexandre Mihalesco | Actor | 1928 | 1 | |
| Mihályfi, Károly, | Károly Mihályfi | Actor | 1914 - 1924 | 4 | |
| Miiros, Annika | Annika Miiros | Actor | 1980 - 1987 | 2 | |
| Miklós, Klára | Klára Miklós | Actor | 1961 | 1 | |
| Milarch, Carla | Carla Milarch | Actor | 2006 | 1 | |
| Miles, Katrina | Katrina Miles | Actor | 2005 - 2006 | 3 | |
| Miller, Elijah | Elijah Miller | Actor | 2006 | 1 | |
| Miller, Lionel | Lionel Miller | Actor | 1933 | 1 | |
| Miller, Maya, | Maya Miller | Actor | 2000 | 1 | |
| Millot, Charles, | Charles Millot | Actor | 1957 - 1980 | 3 | |
| Mills, Dana | Dana Mills | Actor | 1974 | 1 | |
| Mills, James | James Mills | Actor | 1974 | 1 | |
| Milotová, Bárbora | Bárbora Milotová | Actor | 2004 - 2006 | 4 | |
| Minazzoli, Christiane | Christiane Minazzoli | Actor | 1991 | 1 | |
| Ming-ho, Ho | Ho Ming-ho | Actor | 2001 | 1 | |
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