| Mihelsons, Aleksandrs | Aleksandrs Mihelsons | Actor | 1908 - 1912 | 4 | |
| Mańkowska, Bogusława | Bogusława Mańkowska | Actor | 1908 | 1 | |
| Małecki, Stanisław | Stanisław Małecki | Actor | 1908 | 1 | |
| Malinowski, Jan | Jan Malinowski | Actor | 1908 | 1 | |
| Mańkowska, Maria | Maria Mańkowska | Actor | 1908 | 1 | |
| Myin, Marcel | Marcel Myin | Actor | 1908 | 1 | |
| Martynowicz, Władysław | Władysław Martynowicz | Actor | 1908 - 1913 | 5 | |
| Machová, Josefa | Josefa Machová | Actor | 1908 | 1 | |
| Morrison, Ms. | Ms. Morrison | Actor | 1908 | 1 | |
| Moustaka, Nitsa | Nitsa Moustaka | Actor | 1909 - 1910 | 2 | |
| Melkerte, Luīze | Luīze Melkerte | Actor | 1909 | 1 | |
| Maes, Valdemar | Valdemar Maes | Actor | 1909 | 1 | |
| Mészáros, A. | A. Mészáros | Actor | 1909 | 1 | |
| Magyari, - | - Magyari | Actor | 1909 | 1 | |
| Morgenthau, Jr., H. | H. Morgenthau, Jr. | Actor | 1909 | 2 | |
| Mish, W.G. | W. G. Mish (W.G. Mish) | Actor | 1909 | 2 | |
| McLean, J.C. | J. C. McLean (J.C. McLean) | Actor | 1909 | 2 | |
| Meldrum, A.S. | A. S. Meldrum (A.S. Meldrum) | Actor | 1909 | 2 | |
| Messner, A.J. | A. J. Messner (A.J. Messner) | Actor | 1909 | 2 | |
| Moore, F. | F. Moore | Actor | 1909 | 2 | |
| Murnane, Allan | Allan Murnane | Actor | 1909 | 1 | |
| Magee, Hester | Hester Magee | Actor | 1909 | 1 | |
| Medne, Anna | Anna Medne | Actor | 1909 | 1 | |
| Mathewson, A.H. | A. H. Mathewson (A.H. Mathewson) | Actor | 1909 | 1 | |
| Moskowski, Moritz | Moritz Moskowski | Composer | 1910 | 1 | |
| Michułowicz, Stefan | Stefan Michułowicz | Actor | 1910 - 1912 | 2 | |
| Merville, A. | A. Merville | Actor | 1910 | 2 | |
| McEvers, Veda | Veda McEvers | Actor | 1910 | 3 | |
| Mossoczy, - | - Mossoczy | Actor | 1910 | 1 | |
| Miliadou, Anthi | Anthi Miliadou | Actor | 1910 - 1948 | 21 | |
| Mihułowicz, Stefan | Stefan Mihułowicz | Actor | 1910 - 1916 | 2 | |
| Marcussen, Roy | Roy Marcussen | Actor | 1985 - 1986 | 3 | |
| Meréus, Leif | Leif Meréus | Costume Designer, Designer | 1979 - 1990 | 3 | |
| Marstrander, Mona | Mona Marstrander | Designer | 1994 | 1 | |
| Myurtveit, Ingrid | Ingrid Myurtveit | Actor | 1994 | 1 | |
| Mathisen, Gørli | Gørli Mathisen | Actor | 1971 - 2000 | 13 | |
| Meirik, Hans Petter | Hans Petter Meirik | Actor | 1976 - 1993 | 4 | |
| Madshus, Harald | Harald Madshus | Actor | 1989 - 2007 | 27 | |
| Meren, Turid | Turid Meren | Actor | 1989 - 1998 | 13 | |
| Maret, Jean-Claude | Jean-Claude Maret | Costume Designer, Designer | 1986 - 2012 | 7 | |
| Meling, Svein | Svein Meling | Lighting Designer | 1986 - 1992 | 3 | |
| Morkel, Kjell | Kjell Morkel | Actor | 1960 - 1992 | 65 | |
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