| Modica, Juliette | Juliette Modica | Actor | 1979 | 1 | |
| Moody, James | James Moody | Actor | 1979 | 1 | |
| Mills, Suzanne | Suzanne Mills | Actor | 1979 | 1 | |
| McColly, Michael | Michael McColly | Actor | 1979 | 1 | |
| Mintscheva, Velika | Velika Mintscheva | Actor | 1979 | 1 | |
| Mountford, Philip | Philip Mountford | Actor | 1979 | 1 | |
| Mead, Rod | Rod Mead | Sound Designer | 1979 | 1 | |
| Moe, Helge | Helge Moe | Actor | 1979 | 1 | |
| Mielczarek, Klemens | Klemens Mielczarek | Actor | 1979 | 1 | |
| McDonald, Robin | Robin McDonald | Actor | 1979 | 1 | |
| Meredith, Robin | Robin Meredith | Actor | 1979 | 1 | |
| Martens, Max, Volkert | Max Volkert Martens | Actor | 1979 | 1 | |
| Munteanu, Cristian | Cristian Munteanu | Adaptation, Director | 1979 | 2 | |
| Marinescu, Victor | Victor Marinescu | Actor | 1979 | 1 | |
| Macri, Mia | Mia Macri | Actor | 1979 | 1 | |
| Maxim, Olimpia | Olimpia Maxim | Actor | 1979 | 1 | |
| Manea, Crânguţa | Crânguţa Manea | Director | 1979 | 1 | |
| Maizuks, Aleksandrs | Aleksandrs Maizuks | Actor | 1979 | 1 | |
| Molins, Marta | Marta Molins | Actor | 1979 | 1 | |
| Murakami, Hiroshi | Hiroshi Murakami | Actor | 1978 - 2013 | 16 | |
| Moen, Merete | Merete Moen | Actor | 1978 - 2010 | 15 | 1 |
| Messerer, Boris | Boris Messerer | Designer | 1978 - 1999 | 2 | |
| Maas, Dieter | Dieter Maas | Actor | 1978 - 1998 | 2 | |
| Magnúsdóttir, Þórunn, Magnea | Þórunn Magnea Magnúsdóttir | Actor | 1978 - 1998 | 2 | |
| Martinsen, Aril | Aril Martinsen | Actor | 1978 - 1997 | 67 | 1 |
| Mikiver, Tõnu | Tõnu Mikiver | Actor | 1978 - 1997 | 5 | |
| Moldovan, Gheorghe | Gheorghe Moldovan | Actor | 1978 - 1995 | 2 | |
| Marowitz, Charles | Charles Marowitz | Adaptation, Director | 1978 - 1990 | 12 | 1 |
| Mayer, Michaela | Michaela Mayer | Costume Designer | 1978 - 1989 | 3 | |
| Morley, Carol | Carol Morley | Actor | 1978 - 1988 | 2 | |
| Möring, Brigitte | Brigitte Möring | Actor | 1978 - 1981 | 2 | |
| Moro, Moreno | Moreno Moro | Conductor | 1978 - 1980 | 2 | |
| Matsumoto, Junko | Junko Matsumoto | Actor | 1978 | 1 | |
| Mitka, Jan | Jan Mitka | Actor | 1978 | 1 | |
| Myklebust, Grethe | Grethe Myklebust | Actor | 1978 | 2 | 1 |
| Madland, Anne, Karin | Anne Karin Madland | Actor | 1978 | 3 | |
| Mortensen, Aud | Aud Mortensen | Mask Maker | 1978 | 3 | |
| Møystad, Ole | Ole Møystad | Actor | 1978 | 8 | |
| Michaelsen, Ingebjørg Tale | Ingebjørg Tale Michaelsen | Actor | 1978 | 1 | |
| Michaelsen, Hilda, Johanne | Hilda Johanne Michaelsen | Actor | 1978 | 1 | |
| Michaelsen, Maria, Louise | Maria Louise Michaelsen | Actor | 1978 | 1 | |
| Michaelsen, Ingrid Elise | Ingrid Elise Michaelsen | Director | 1978 | 1 | |
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