| Malík, Jaroslav | Jaroslav Malík (Jaroslav Malík) | Actor | 1961 | 1 | |
| Malíková, Dana | Dana Malíková (Dana Malíková) | Actor | 1961 | 1 | |
| Macháček, Frantisek | Frantisek Macháček (Frantisek Macháček) | Actor | 1956 | 1 | |
| Müllerová, M. | M. Müllerová (M. Müllerová) | Actor | 1955 | 1 | |
| Molnár, Rózsi V. | Rózsi V. Molnár (Rózsi V. Molnár) | Actor | 1918 | 1 | |
| Maevskij, Ljudvigov | Ljudvigov Maevskij (Ljudvigov Maevskij) | Actor | 1891 | 1 | |
| Mosarov, Vladimir | Vladimir Mosarov (Vladimir Mosarov) | Director, Sound Designer | 2001 | 2 | |
| Mørck, Aage | Aage Mørck (Aage Mørck) | Actor | 1915 | 1 | |
| Moaleş, Elena | Elena Moaleş (Elena Moaleş) | Actor | 2006 | 2 | |
| Münch, Ursula | Ursula Münch (Ursula Münch) | Actor | 1990 - 1992 | 2 | |
| Mădescu, Mihai | Mihai Mădescu (Mihai Mădescu) | Costume Designer, Designer | 1972 - 1992 | 4 | |
| Müller, W. | W. Müller (W. Müller) | Director | 1998 | 1 | |
| Maličká, Karolina (Karla) | Karolina (Karla) Maličká (Karolina (Karla) Maličká) | Actor | 1889 | 1 | |
| Melsert, W. v.d. Horst-van der Lugt | Wilhelmina van der Horst-van der Lugt Melsert (W. v.d. Horst-van der Lugt Melsert) | Actor | 1911 - 1926 | 2 | |
| Mayer, Dorothy Virginia | Dorothy Virginia Mayer (Dorothy Virginia Mayer) | Actor | 1904 | 1 | |
| Merin, Eda Reiss | Eda Reiss Merin (Eda Reiss Merin) | Actor | 1971 | 2 | |
| Monti, Edith | Edith Monti (Edith Monti) | Actor | 1901 | 1 | |
| Maldonado, Alberto | Alberto Maldonado (Alberto Maldonado) | Lighting Designer | 1985 | 1 | |
| Matthew, Nicky | Nicky Matthew (Nicky Matthew) | Sound Designer | 1987 | 1 | |
| Muire, Frk. | Frk. Muire (Frk. Muire) | Actor | 1889 - 1890 | 4 | |
| Mansfield, Richard | Richard Mansfield (Richard Mansfield) | Actor, Director | 1889 - 1907 | 24 | |
| Mitchell, Dodson | Dodson Mitchell (Dodson Mitchell) | Actor | 1906 - 1918 | 17 | |
| Martin, Jacques | Jacques Martin (Jacques Martin) | Actor | 1906 - 1909 | 15 | |
| Miller, Henry | Henry Miller (Henry Miller) | Director | 1906 - 1907 | 5 | |
| Michel, David | David Michel (David Michel) | Actor | 2002 | 1 | |
| Moynahan, Alice Regan | Alice Regan Moynahan (Alice Regan Moynahan) | Actor | 2002 | 1 | |
| Madzharov, Nikolaj | Nikolaj Madzharov (Nikolaj Madzharov) | Composer | 2006 | 1 | |
| Murgescu, Florin | Florin Murgescu (Florin Murgescu) | Translator | 1966 - 2016 | 21 | |
| Murray Cole, Paula | Paula Murray Cole (Paula Murray Cole) | Actor | 2003 | 1 | |
| Minichini, I. | I. Minichini (I. Minichini) | Actor | 1920 | 1 | |
| Minichini, S. | S. Minichini (S. Minichini) | Actor | 1920 | 1 | |
| Minichini, M. | M. Minichini (M. Minichini) | Actor | 1920 | 1 | |
| Mayer, - | - Mayer (- Mayer) | Actor | 1891 - 1941 | 3 | |
| Morey, - | - Morey (- Morey) | Actor | 1894 | 1 | |
| Mezzera, Franco | Franco Mezzera (Franco Mezzera) | Actor | 1972 - 1974 | 6 | |
| Macedonio, Francesco | Francesco Macedonio (Francesco Macedonio) | Director | 1974 | 2 | |
| Mintzer, William | William Mintzer (William Mintzer) | Lighting Designer | 1971 | 1 | |
| McEntee, Frank | Frank McEntee (Frank McEntee) | Actor, Director | 1921 | 2 | |
| Mann, Tiffani | Tiffani Mann (Tiffani Mann) | Actor | 2004 | 1 | |
| Merrill, William Way | William Way Merrill (William Way Merrill) | Actor | 1929 | 1 | |
| Mortensen, Mari T. | Mari T. Mortensen (Mari T. Mortensen) | Actor | 1995 | 1 | |
| Montagnoli, Raffaele | Raffaele Montagnoli (Raffaele Montagnoli) | Actor | 1996 | 2 | |
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