| Mustoff, Sonja | Sonja Mustoff | Actor | 1971 - 2013 | 10 | |
| Murphy, Sean | Sean Murphy | Actor | 1971 - 2011 | 2 | |
| Mladeck, Kyra | Kyra Mladeck | Actor | 1971 - 2003 | 4 | |
| Murphy, John | John Murphy | Actor | 1971 - 2000 | 3 | |
| Mathisen, Gørli, | Gørli Mathisen | Actor | 1971 - 2000 | 13 | |
| Menne, Willem | Willem Menne | Actor | 1971 - 2000 | 8 | |
| Muizelaar , Titus | Titus Muizelaar | Actor, Director | 1971 - 1992 | 4 | |
| Mitev, Slavtscho | Slavtscho Mitev | Actor | 1971 - 1988 | 4 | |
| McDonald, Frank | Frank McDonald | Actor | 1971 - 1985 | 4 | |
| Müller-Reitzner, Kurt | Kurt Müller-Reitzner | Actor | 1971 - 1983 | 5 | |
| McPherson, Alexander | Alexander McPherson | Costume Designer, Designer | 1971 - 1982 | 3 | |
| Moen, Svein, | Svein Moen | Actor | 1971 - 1978 | 12 | |
| Maurstad, Peder | Peder Maurstad | Actor | 1971 - 1978 | 5 | |
| Merkert, Angelika | Angelika Merkert | Actor | 1971 - 1977 | 2 | |
| Mehring, Horst | Horst Mehring | Actor | 1971 - 1975 | 3 | |
| Muszte, Anna | Anna Muszte | Actor | 1971 - 1975 | 2 | |
| Molina, Josefina | Josefina Molina | Adaptation, Director | 1971 - 1975 | 3 | |
| Marques, Waldemar | Waldemar Marques | Actor | 1971 - 1973 | 5 | |
| McCalman, Macon | Macon McCalman | Actor | 1971 - 1973 | 5 | |
| Mächtlinger, Otto | Otto Mächtlinger | Actor | 1971 - 1973 | 6 | |
| Martín, María | María Martín | Actor, Adaptation | 1971 - 1972 | 4 | |
| Moreno, Carlos | Carlos Moreno | Actor | 1971 - 1972 | 2 | |
| Madden, Donald | Donald Madden | Actor | 1971 | 2 | |
| Massera, Jarmila | Jarmila Massera | Designer | 1971 | 1 | |
| McKereghan, Kevin | Kevin McKereghan | Actor | 1971 | 1 | |
| McKereghan, William | William McKereghan | Actor | 1971 | 1 | |
| McMillan, Carrie | Carrie McMillan | Actor | 1971 | 1 | |
| Mezynski, Linda | Linda Mezynski | Actor | 1971 | 1 | |
| Mitchell, Molly | Molly Mitchell | Actor | 1971 | 1 | |
| Merin, Eda Reiss | Eda Reiss Merin | Actor | 1971 | 2 | |
| Mintzer, William | William Mintzer | Lighting Designer | 1971 | 1 | |
| Milichovská, Eva | Eva Milichovská | Designer | 1971 | 1 | |
| Malawski, Zygmunt | Zygmunt Malawski | Actor | 1971 | 1 | |
| Modrzyńska, Urszula | Urszula Modrzyńska | Actor | 1971 | 1 | |
| Mann, Winifred | Winifred Mann | Actor | 1971 | 1 | |
| Marcos, David | David Marcos | Actor | 1971 | 1 | |
| McDaniel, Scott | Scott McDaniel | Actor | 1971 | 1 | |
| McDoniel, Nancy | Nancy McDoniel | Actor | 1971 | 1 | |
| Myrvold, Paul | Paul Myrvold | Actor | 1971 | 1 | |
| Meyers, Michael | Michael Meyers | Actor | 1971 | 1 | |
| Miller, Michael | Michael Miller | Actor | 1971 | 1 | |
| Mangan, Colm | Colm Mangan | Actor | 1971 | 1 | |
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