| Moroney, William | William Moroney | Actor | 1949 | 1 | |
| Madaj, Rita | Rita Madaj | Actor | 1949 | 1 | |
| Maranhão, José, Armando | José Armando Maranhão | Director | 1949 | 1 | |
| Mélan-Gúéroult, - | - Mélan-Gúéroult | Composer | 1949 | 1 | |
| Magalhães, Aloísio | Aloísio Magalhães | Costume Designer, Designer | 1949 | 2 | |
| Muri, Nadine | Nadine Muri | Actor | 1949 | 1 | |
| Marre, Albert | Albert Marre | Actor, Director | 1949 - 1950 | 4 | |
| Morgan, Miles | Miles Morgan | Actor, Lighting Designer | 1949 - 1950 | 3 | |
| Mottoni, Erich, | Erich von Mottoni (Erich Mottoni) | Actor | 1949 - 1953 | 3 | |
| Morelli, Richard | Richard Morelli | Director | 1949 - 1959 | 3 | |
| Musser, Tharon | Tharon M. Musser | Lighting Designer | 1949 - 1965 | 4 | |
| Malsbender, Herbert, | Herbert Malsbender | Actor | 1950 | 2 | |
| Moos, Trude, | Trude Moos | Actor | 1950 | 1 | |
| Makri, Spiro, | Spiro Makri | Actor | 1950 | 1 | |
| Michutta, Emil, | Emil Michutta | Actor | 1950 | 1 | |
| Miedel, Klaus, | Klaus Miedel | Actor | 1950 | 2 | |
| Matter, Ernst Ludwig, | Ernst Ludwig Matter | Actor | 1950 | 1 | |
| Miter, Delores | Delores Miter | Actor | 1950 | 1 | |
| Montealegre, Felicia | Felicia Montealegre | Actor | 1950 | 1 | |
| Mareich, Helmi | Helmi Mareich | Actor | 1950 | 4 | |
| 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 | |
| Montell, Victor | Victor Montell | Actor | 1950 | 5 | |
| Majumdar, Sheuli | Sheuli Majumdar | Translator | 1950 | 1 | |
| Marini, Isa | Isa Marini | Actor | 1950 | 1 | |
| Marley, John | John Marley | Actor | 1950 - 1951 | 2 | |
| March, Fredric | Fredric March | Actor | 1950 - 1951 | 1 | |
| Minot, Anna | Anna Minot | Actor | 1950 - 1995 | 3 | |
| Munk, Troels | Troels Munk | Actor | 1950 - 2003 | 7 | |
| Malland, Alf | Alf Malland | Actor | 1950 - 2006 | 5 | |
| Miller, Arthur | Arthur Miller | Adaptation, Dramaturg, Translator | 1950 - 2020 | 128 | |
| Morgen, Gisela | Gisela Morgen | Actor | 1951 | 2 | |
| Magnussen, Arne Chr. | Arne Chr. Magnussen | Actor | 1951 | 8 | |
| Manninen, Mauno | Mauno Manninen | Designer, Director | 1951 | 4 | |
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