| Majewski, Maria | Maria Majewski | Actor | 1977 - 1982 | 6 | |
| Maycock, Hazel | Hazel Maycock | Actor | 1977 - 1978 | 2 | |
| Mezzadri, Mina | Mina Mezzadri | Adaptation, Director | 1977 - 1978 | 16 | |
| Maestri, Fabio | Fabio Maestri | Composer | 1977 - 1978 | 8 | |
| Maué, Cornelia | Cornelia Maué | Actor | 1977 | 1 | |
| Milan, Fred | Fred Milan | Choreographer | 1977 | 1 | |
| Manet, Michelle | Michelle Manet | Actor | 1977 | 1 | |
| Maurel, Jean-Francis | Jean-Francis Maurel | Actor | 1977 | 1 | |
| Mussier, Jacques | Jacques Mussier | Actor | 1977 | 1 | |
| Mourier, Jean | Jean Mourier | Costume Designer, Designer | 1977 | 2 | |
| Minkov, Minko | Minko Minkov | Actor | 1977 | 1 | |
| Moulios, Giorgos | Giorgos Moulios | Director | 1977 | 1 | |
| Marti, Gabriele | Gabriele Marti | Actor | 1977 | 1 | |
| Marjanović, Iva | Iva Marjanović | Actor | 1977 | 1 | 1 |
| Masters, Peta | Peta Masters | Actor | 1977 | 1 | |
| Makris, Stelios | Stelios Makris | Musical Director | 1977 | 1 | |
| Marioteanu, Brânduşa | Brânduşa Marioteanu | Actor | 1977 | 3 | |
| Metzenrath, Gheorghe | Gheorghe Metzenrath | Actor | 1977 | 5 | |
| Moraru, Marin | Marin Moraru | Director | 1977 | 1 | |
| Mitrache, Mihaela | Mihaela Mitrache | Actor | 1977 | 1 | |
| Mavrogenis, Giannis | Giannis Mavrogenis | Actor | 1977 | 1 | |
| Miranda, Marina | Marina Miranda | Actor, Costume Designer, Designer | 1977 | 3 | |
| Miserani, Alex | Alex Miserani | Actor | 1977 | 1 | |
| Magela, Geraldo | Geraldo Magela | Actor | 1977 | 1 | |
| Manuel, João | João Manuel | Actor | 1977 | 1 | |
| Mazes, Michael | Michael Mazes | Actor | 1977 | 1 | |
| Menzel, Maree | Maree Menzel | Costume Designer | 1977 | 1 | |
| Municchi, Andrea | Andrea Municchi | Actor | 1977 | 4 | |
| Manev, Bozhidar | Bozhidar Manev | Actor | 1977 | 1 | |
| Mednikarov, Andrej | Andrej Mednikarov | Actor | 1977 | 1 | |
| McCloskey, Leo | Leo McCloskey | Actor | 1977 | 1 | |
| McHale, Rosemary | Rosemary McHale | Actor | 1977 | 6 | 1 |
| Müller-Elmau, Raidar | Raidar Müller-Elmau | Actor | 1977 | 1 | |
| Mantscheff, Heta | Heta Mantscheff | Actor | 1977 | 1 | |
| Machowski, Ignacy | Ignacy Machowski | Actor | 1977 | 1 | |
| Michaels, Louis, I. | Louis I. Michaels | Producer | 1977 | 1 | |
| Massey, Daniel | Daniel Massey | Actor | 1977 | 1 | 1 |
| Middlemass, Frank | Frank Middlemass | Actor | 1977 | 1 | 1 |
| Moratoff, Basile | Basile Moratoff | Lighting Designer | 1977 | 1 | |
| Mitchell, Poppy | Poppy Mitchell | Designer | 1977 | 1 | |
| Mucha, Wolfram | Wolfram Mucha | Actor | 1977 | 1 | |
| Merzbacher, Klaus | Klaus Merzbacher | Director | 1977 | 1 | |
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