| McPherson, Marge | Marge McPherson | Actor | 1951 | 1 | |
| Middleton, Robert | Robert Middleton | Actor | 1951 | 1 | 1 |
| McFarland, Nan | Nan McFarland | Actor | 1951 | 1 | |
| Marković, Živadin | Živadin Marković | Actor | 1951 | 1 | |
| Manfredi, Nino | Nino Manfredi | Actor | 1951 | 1 | |
| Miller, Arthur | Arthur Miller | Adaptation, Dramaturg, Translator | 1950 - 2024 | 133 | 1 |
| Malland, Alf | Alf Malland | Actor | 1950 - 2006 | 5 | |
| Munk, Troels | Troels Munk | Actor | 1950 - 2003 | 7 | |
| Minot, Anna | Anna Minot | Actor | 1950 - 1995 | 3 | 1 |
| Montell, Victor | Victor Montell | Actor | 1950 - 1970 | 5 | |
| Morell, Andre | Andre Morell | Actor | 1950 - 1964 | 6 | |
| Malsbender, Herbert | Herbert Malsbender | Actor | 1950 - 1963 | 2 | |
| Mareich, Helmi | Helmi Mareich | Actor | 1950 - 1962 | 4 | 1 |
| Marley, John | John Marley | Actor | 1950 - 1959 | 2 | |
| Miedel, Klaus | Klaus Miedel | Actor | 1950 - 1955 | 2 | |
| Moos, Trude | Trude Moos | Actor | 1950 | 1 | |
| Makri, Spiro | Spiro Makri | Actor | 1950 | 1 | |
| Michutta, Emil | Emil Michutta | Actor | 1950 | 1 | |
| Matter, Ernst Ludwig | Ernst Ludwig Matter | Actor | 1950 | 1 | |
| Miter, Delores | Delores Miter | Actor | 1950 | 1 | |
| Montealegre, Felicia | Felicia Montealegre | Actor | 1950 | 1 | |
| Mitchell, Ronald | Ronald Mitchell | Director | 1950 | 1 | |
| Moore, Ellen | Ellen Moore | Actor | 1950 | 1 | |
| Mandelker, Leah | Leah Mandelker | Actor | 1950 | 1 | |
| McNeely, Jerry | Jerry McNeely | Actor | 1950 | 1 | |
| McKeowen, Elizabeth | Elizabeth McKeowen | Actor | 1950 | 1 | |
| Morrow, Jeff | Jeff Morrow | Actor | 1950 | 1 | |
| Mano, Seiji | Seiji Mano | Costume Designer | 1950 | 1 | |
| Mishima, Masao | Masao Mishima | Actor | 1950 | 1 | |
| Minami, Yoshie | Yoshie Minami | Actor | 1950 | 1 | |
| Møller, Jytte | Jytte Møller | Actor | 1950 | 1 | |
| Majumdar, Sheuli | Sheuli Majumdar | Translator | 1950 | 1 | |
| Marini, Isa | Isa Marini | Actor | 1950 | 1 | |
| March, Fredric | Fredric March | Actor | 1950 | 1 | 1 |
| Metcalfe, Ernest | Ernest Metcalfe | Actor | 1950 | 1 | |
| Mandlová, Adina | Adina Mandlová | Actor | 1950 | 1 | |
| Maunsell, Charles | Charles Maunsell | Actor | 1950 | 1 | |
| Musser, Tharon | Tharon M. Musser | Lighting Designer | 1949 - 1965 | 4 | |
| Maximowna, Ita | Ita Maximowna | Costume Designer, Designer | 1949 - 1964 | 10 | |
| Montelius, Olle | Olle Montelius | Costume Designer, Designer | 1949 - 1963 | 5 | |
| Morelli, Richard | Richard Morelli | Director | 1949 - 1959 | 3 | |
| Merkouri, Melina | Melina Merkouri | Actor | 1949 - 1955 | 3 | |
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