| Medbøe, Katja | Katja Medbøe | Actor | 1975 - 1980 | 6 | |
| Meacham, Michael | Michael Meacham | Director | 1975 - 1979 | 2 | |
| Marshall, Peggy | Peggy Marshall | Actor | 1975 - 1979 | 3 | |
| Müller, Hans-Reinhard | Hans-Reinhard Müller | Actor, Director | 1975 - 1979 | 3 | |
| Molron, France | France Molron | Actor | 1975 - 1977 | 10 | |
| Mestrez, Hubert | Hubert Mestrez | Actor | 1975 - 1977 | 10 | |
| Mauer, Lubo | Lubo Mauer | Producer, Translator | 1975 - 1976 | 4 | |
| Mikkelsen, Magnar | Magnar Mikkelsen | Adaptation | 1975 - 1976 | 9 | |
| Massara, Pino | Pino Massara | Composer | 1975 - 1976 | 3 | |
| Maassen, Heinz | Heinz Maassen | Actor | 1975 | 1 | |
| Martin, Adam | Adam Martin | Actor | 1975 | 1 | |
| McInerney, Bernie | Bernie McInerney | Actor | 1975 | 1 | |
| Mentzel, Horst | Horst Mentzel | Director | 1975 | 1 | |
| Moos, Karl Heinz | Karl Heinz Moos | Dramaturg | 1975 | 1 | |
| McGill, Bruce | Bruce McGill | Actor | 1975 | 4 | |
| Miterko, Julie | Julie Miterko | Actor | 1975 | 2 | |
| Miller, Richard, A. | Richard A. Miller | Designer | 1975 | 1 | |
| Murphy, J.J. | J. J. Murphy | Actor | 1975 | 1 | |
| McCallum, Douglas | Douglas McCallum | Actor | 1975 | 1 | |
| Michell, Camille | Camille Mitchell | Actor | 1975 | 1 | |
| March, Molly | Molly March | Designer | 1975 | 1 | |
| Meltke, Maria | Maria Meltke | Actor | 1975 | 1 | |
| McGill, Donald | Donald McGill | Actor | 1975 | 1 | |
| Marvin, Nicolette | Nicolette Marvin | Actor | 1975 | 1 | |
| Morgenstern, Charlotte | Charlotte Morgenstern | Actor | 1975 | 1 | |
| Müller, Hans-Rainer | Hans-Rainer Müller | Actor | 1975 | 1 | |
| Meister, Horst, H. | Horst H. Meister | Costume Designer, Designer | 1975 | 2 | |
| McCann, Chris | Chris McCann | Actor | 1975 | 1 | |
| Mayer, Jerry | Jerry Mayer | Actor | 1975 | 1 | |
| Mitropoulo, Kaiti | Kaiti Mitropoulo | Actor | 1975 | 4 | |
| Markolias, Giorgos | Giorgos Markolias | Actor | 1975 | 4 | |
| Mantzari, Morfoula | Morfoula Mantzari | Actor | 1975 | 4 | |
| Myridou, Veta | Veta Myridou | Musical Director | 1975 | 4 | |
| Murray, Eden | Eden Murray | Actor | 1975 | 1 | |
| Magnússon, Guðmundur | Guðmundur Magnússon | Actor | 1975 | 1 | |
| Magnússon, Gunnar | Gunnar Magnússon | Actor | 1975 | 1 | |
| Mrozowska, Zofia | Zofia Mrozowska | Actor | 1975 | 1 | |
| Musiałek, Teresa | Teresa Musiałek (Teresa Musialek) | Actor | 1975 | 1 | |
| Michalewski, Romuald | Romuald Michalewski | Actor | 1975 | 1 | |
| Martin, Trevor | Trevor Martin | Actor | 1975 | 1 | |
| Martinsons, Anatols | Anatols Martinsons | Actor | 1975 | 1 | |
| Mertinz, Johanna | Johanna Mertinz | Actor | 1975 | 1 | |
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