| Męczyńska, Maria (?) | Maria (?) Męczyńska | Actor | 1903 | 1 | |
| Medalen, Merle | Merle Medalen | Actor | 1931 | 1 | |
| Medalis, Joseph | Joseph Medalis | Actor | 1974 | 1 | |
| Medalis, Joseph G. | Joseph G. Medalis | Actor | 1978 | 1 | |
| Medbøe, Katja | Katja Medbøe | Actor | 1975 - 1980 | 6 | 1 |
| Medbøe, Wenche | Wenche Medbøe | Actor | 1968 - 2006 | 72 | 1 |
| Meddows, Terry | Terry Meddows | Actor | 2007 | 1 | |
| Medeiros, Cícero | Cícero Medeiros | Actor, Costume Designer, Designer | 1994 | 3 | |
| Medeiros, Francisco | Francisco Medeiros | Director | 2011 | 1 | |
| Medel, Verónica | Verónica Medel | Actor | 2022 | 1 | |
| Medel, Paulina | Paulina Medel | Actor | 2000 | 1 | |
| Medelsky, Hermine | Hermine Medelsky | Actor | 1908 - 1932 | 4 | |
| Medelsky, Karoline | Karoline Medelsky | Actor | 1897 | 1 | |
| Medelsky, Lotte | Lotte Medelsky | Actor | 1897 - 1935 | 19 | 1 |
| Medenhall, John | John Medenhall | Actor | 1929 | 1 | |
| Medenwaldt, Immanuel | Immanuel Medenwaldt | Actor | 1921 - 1934 | 5 | |
| Mederow, Paul | Paul Mederow | Actor | 1917 - 1928 | 2 | |
| Medert, Inge | Inge Medert | Costume Designer | 2015 | 1 | |
| Medford, Don | Don Medford | Director | 1954 - 1959 | 2 | |
| Medghalchi, Darius | Darius Medghalchi | Actor | 1995 | 1 | |
| Medgyessy, Pál | Pál Medgyessy | Actor | 1999 | 1 | |
| Medič, Alena | Alena Medič | Dancer | 2016 - 2019 | 5 | |
| Medici, Cosmos | Cosmos Medici | Actor | 1940 | 2 | |
| Medicus, Jürg | Jürg Medicus | Actor | 1943 - 1950 | 9 | |
| Medina, Candelario | Candelario Medina | Designer | 1976 | 1 | |
| Medina, Estela | Estela Medina | Actor | 1954 - 1979 | 3 | |
| Medina, Frank | Frank Medina | Actor | 2006 | 1 | |
| Medina, Hugo | Hugo Medina | Actor | 2003 - 2011 | 2 | |
| Medina, Isabel | Isabel Medina | Actor | 1993 | 1 | |
| Medina, Kika, de | Kika de Medina | Costume Designer | 2006 - 2007 | 3 | |
| Medina, Kristopher | Kristopher Medina | Actor | 2003 - 2011 | 35 | 1 |
| Medina, Laura | Laura Medina | Actor | 1974 | 1 | |
| Medina, Luke | Luke Medina | Actor | 2013 - 2023 | 3 | |
| Medina, Marcio | Marcio Medina | Costume Designer, Designer | 1990 - 2011 | 3 | |
| Medina, María, Luisa | María Luisa Medina | Actor | 1984 | 1 | |
| Medina, Omar | Omar Medina | Actor | 2019 | 1 | |
| Medina, Tetê | Tetê Medina | Actor | 1974 | 1 | |
| Medioli, Joanna M. | Joanna M. Medioli | Costume Designer | 1988 | 1 | |
| Medioni, Marie-Jeanne | Marie-Jeanne Medioni | Actor | 1958 | 4 | |
| Meditz, Mary | Mary Meditz | Actor | 1912 | 1 | |
| Medlin, Charles | Charles Medlin | Actor | 1942 | 2 | |
| Medne, Anna | Anna Medne | Actor | 1909 | 1 | |
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