| Michaels, Stephen | Stephen Michaels | Director | 1991 | 1 | |
| Michel, Minerva | Minerva Michel | Actor | 1980 | 1 | |
| Michell, Bruce | Bruce Michell | Actor | 2004 | 1 | |
| Michlewiczowa, Wilhelmina | Wilhelmina Michlewiczowa | Actor | 1888 | 1 | |
| Mihalesco, Alexandre | Alexandre Mihalesco | Actor | 1928 | 1 | |
| Miklós, Klára | Klára Miklós | Actor | 1961 | 1 | |
| Milarch, Carla | Carla Milarch | Actor | 2006 | 1 | |
| Miller, Elijah | Elijah Miller | Actor | 2006 | 1 | |
| Miller, Lionel | Lionel Miller | Actor | 1933 | 1 | |
| Miller, Maya | Maya Miller | Actor | 2000 | 1 | |
| Mills, Dana | Dana Mills | Actor | 1974 | 1 | 1 |
| Mills, James | James Mills | Actor | 1974 | 1 | |
| Mills, Liz | Liz Mills | Director | 1995 | 1 | 1 |
| Minami, Masahiro | Masahiro Minami | Designer | 1990 | 1 | |
| Minazzoli, Christiane | Christiane Minazzoli | Actor | 1991 | 1 | |
| Ming-ho, Ho | Ho Ming-ho | Actor | 2001 | 1 | |
| Ming-yiu, Cheung | Cheung Ming-yiu | Actor | 2001 | 1 | |
| Mirza, Daud | Daud Mirza | Actor | 1992 | 1 | |
| Mitchell, Charlie | Charlie Mitchell | Actor | 2008 | 1 | |
| Mitchell, Chris | Chris Mitchell | Dramaturg | 2003 | 1 | |
| Mitchell, Molly | Molly Mitchell | Actor | 1971 | 1 | |
| Mitzscherling, Barbara | Barbara Mitzscherling | Actor | 1966 | 1 | |
| Mitzscherling, Joachim | Joachim Mitzscherling | Actor | 1966 | 1 | |
| Mitzscherling, Klaus-Peter | Klaus-Peter Mitzscherling | Actor | 1966 | 1 | |
| Miyauchi, Mitsuya | Mitsuya Miyauchi | Translator | 1986 | 1 | |
| Möckel, Manfred | Manfred Möckel | Dramaturg | 1967 | 1 | |
| Mockeridge, Jeremy | Jeremy Mockeridge | Actor | 2001 | 1 | |
| Modjeska, Helena | Helena Modjeska | Actor | 1883 | 1 | 1 |
| Moen, Erik | Erik Moen | Actor | 1997 | 1 | |
| Moggridge, Alex | Alex Moggridge | Actor | 2006 | 1 | |
| Mogyorósi, József | József Mogyorósi | Actor | 1962 | 1 | |
| Mohácsi, Irén | Irén Mohácsi | Actor | 1954 | 1 | |
| Moitra, Arati | Arati Moitra | Actor | 1958 | 1 | |
| Molander, Karin | Karin Molander | Actor | 1902 | 1 | |
| Moliński, Rudolf | Rudolf Moliński | Actor | 1988 | 1 | |
| Molitorisz, Manfred | Manfred Molitorisz | Director | 1980 | 1 | |
| Molloy, David | David Molloy | Actor | 1981 | 1 | |
| Molo, Roberto | Roberto Molo | Actor | 2004 | 1 | 1 |
| Montag, Seppl | Seppl Montag | Actor | 1936 | 1 | |
| Montgomery, Gary | Gary Montgomery | Director | 1974 | 1 | |
| Moon, Courtenay | Courtenay Moon | Sound Designer | 2008 | 1 | |
| Moore, Aaron | Aaron Moore | Actor | 2006 | 1 | |
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