| McSharry, Carmel | Carmel McSharry | Actor | 1958 | 1 | |
| Meißner, Alexander | Alexander Meißner | Choreographer | 1958 | 1 | |
| Marschitz, Kurt | Kurt Marschitz | Actor | 1958 | 1 | |
| Morawetz, Wolfgang | Wolfgang Morawetz | Actor | 1958 | 1 | |
| Makula, Lisa | Lisa Makula | Actor | 1958 | 1 | |
| Mair, Hermann | Hermann Mair | Actor | 1958 | 1 | |
| Milton, Martha | Martha Milton | Actor | 1958 | 1 | |
| Maillard, Josephine | Josephine Maillard | Actor | 1958 | 1 | |
| McArdell, Bonnie | Bonnie McArdell | Actor | 1958 | 1 | |
| Marvin, Linda | Linda Marvin | Actor | 1958 | 1 | |
| Mózes, Erzsébet | Erzsébet Mózes | Actor | 1958 | 1 | |
| Morán, Francisco | Francisco Morán | Actor | 1958 | 1 | |
| Moan, Henny | Henny Moan | Actor | 1957 - 2013 | 64 | 1 |
| Melichar, Rudolf | Rudolf Melichar | Actor | 1957 - 2010 | 6 | |
| Moritzen, Henning | Henning Moritzen | Actor | 1957 - 2000 | 5 | 1 |
| Müller, Erno | Erno Müller | Actor | 1957 - 1985 | 11 | 1 |
| Møller, Paul | Paul Møller | Actor | 1957 - 1983 | 2 | |
| Millot, Charles | Charles Millot | Actor | 1957 - 1980 | 3 | |
| Mureşan, Lucia | Lucia Mureşan | Actor | 1957 - 1979 | 2 | |
| McCowan, George | George McCowan | Actor, Director | 1957 - 1978 | 2 | 1 |
| Milčin, Ilija | Ilija Milčin | Director, Translator | 1957 - 1976 | 2 | |
| Matache, Ica | Ica Matache | Actor | 1957 - 1975 | 2 | |
| Marmeliuc, Lia | Lia Marmeliuc | Translator | 1957 - 1967 | 2 | |
| Meyer, Ernst | Ernst Meyer | Actor | 1957 - 1966 | 2 | 1 |
| Medo, Hans | Hans Medo | Actor | 1957 - 1963 | 2 | 1 |
| Moore, John | John Moore | Actor | 1957 - 1962 | 2 | 1 |
| Murray, June | June Murray | Actor | 1957 - 1961 | 3 | |
| Morton, Clive | Clive Morton | Actor | 1957 - 1958 | 2 | 1 |
| Maćkowiak, Janusz | Janusz Maćkowiak | Composer | 1957 | 1 | |
| Miltová, Marie | Marie Miltová | Actor | 1957 | 1 | |
| Malawski, Artur | Artur Malawski | Composer | 1957 | 1 | |
| Milski, Zygmunt | Zygmunt Milski | Actor | 1957 | 1 | |
| Markowska, Zofia | Zofia Markowska | Actor | 1957 | 1 | |
| Mărculescu, Adela | Adela Mărculescu | Actor | 1957 | 1 | |
| Moir, Alec | Alec Moir | Actor | 1957 | 2 | |
| Metcalfe, Renie | Renie Metcalfe | Actor | 1957 | 1 | |
| Malkin, B. | B. Malkin | Director | 1957 | 1 | 1 |
| Maksimova, A. | A. Maksimova | Actor | 1957 | 1 | |
| Makarov, V. | V. Makarov | Actor | 1957 | 1 | |
| Magnusson, Karl | Karl Magnusson | Mask Maker | 1957 | 1 | |
| Marsh, Reginald | Reginald Marsh | Actor | 1957 | 1 | |
| Meiggs, Amanda | Amanda Meiggs | Actor | 1957 | 1 | |
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