| Martin, George | George Martin | Actor | 1977 | 1 | |
| Metzler, Brigitte | Brigitte Metzler | Actor | 1977 | 1 | |
| Melentev, A. | A. Melentev | Designer | 1977 | 1 | |
| Marischka, Georg | Georg Marischka | Director | 1977 | 1 | |
| Meurer, Jens | Jens Meurer | Actor | 1977 | 1 | |
| Meurer, Oliver | Oliver Meurer | Actor | 1977 | 1 | |
| 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 | |
| Marzot, Vera | Vera Marzot | Costume Designer | 1977 - 1982 | 5 | |
| Majewski, Maria | Maria Majewski | Actor | 1977 - 1982 | 6 | |
| Marx, Doris | Doris Marx | Actor | 1977 - 1991 | 2 | |
| Morlacchi, Lucilla | Lucilla Morlacchi | Actor | 1977 - 2003 | 10 | 1 |
| Myles, Bruce | Bruce Myles | Actor | 1977 - 2007 | 2 | |
| March, Rosalind | Rosalind March | Actor | 1977 - 2013 | 2 | 1 |
| 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 | |
| McMillen, Jesse | Jesse McMillen | Actor | 1978 | 1 | |
| McMillen, Bev | Bev McMillen | Actor | 1978 | 1 | |
| McMillen, Virginia | Virginia McMillen | Actor | 1978 | 1 | |
| MacLean, Alix | Alix MacLean | Actor | 1978 | 1 | |
| Marshall, Nancy | Nancy Marshall | Actor | 1978 | 1 | |
| Margerum, Eric | Eric Margerum | Actor | 1978 | 1 | |
| Mayen, Helga | Helga Mayen | Actor | 1978 | 1 | |
| Makovskis, Jānis | Jānis Makovskis | Actor | 1978 | 2 | |
| Millerd, Bill | Bill Millerd | Director | 1978 | 1 | |
| McCullough, Douglas | Douglas McCullough | Designer | 1978 | 1 | |
| Möller, Tina | Tina Möller | Actor | 1978 | 1 | |
| Mau, Carl | Carl Mau | Actor | 1978 | 1 | |
| Marlette, Don | Don Marlette | Director | 1978 | 1 | |
| Margulies, Jonathan | Jonathan Margulies | Actor | 1978 | 1 | |
| Morteveille, Waltraud | Waltraud Morteveille | Actor | 1978 | 1 | |
| Magnúsdóttir, Svanhvít | Svanhvít Magnúsdóttir | Actor | 1978 | 1 | |
| Marks, Jonathan | Jonathan Marks | Actor | 1978 | 1 | |
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