| Mandahl, Thor | Thor Mandahl | Actor | 1902 - 1914 | 2 | |
| Meiers, Fricis | Fricis Meiers | Actor | 1902 - 1903 | 2 | |
| Martyn, Edward | Edward Martyn | Director | 1903 - 1904 | 2 | 1 |
| Moore, George | George Moore | Director | 1903 - 1904 | 2 | 1 |
| Magregor, Norval | Norval Magregor | Actor | 1904 | 2 | |
| MacVicars, Mr. | Mr. MacVicars | Actor | 1904 - 1905 | 2 | |
| Meysel, Adele | Adele Meysel | Actor | 1905 | 2 | |
| Mendel, H. | H. Mendel | Actor | 1905 | 2 | |
| Mariański, Marian | Marian Mariański | Actor | 1905 - 1912 | 2 | |
| Meunier, Maurice | Maurice Meunier | Actor | 1905 - 1914 | 2 | |
| Moor, Karel | Karel Moor | Adaptation, Composer | 1905 | 2 | 1 |
| Murby, Millicent | Millicent Murby | Actor | 1904 - 1905 | 2 | |
| Massin, - | - Massin | Actor | 1906 | 2 | |
| Mirskaya, Mme. | Mme. Mirskaya | Actor | 1906 | 2 | 1 |
| Marjeroni, George | George Marjeroni | Actor | 1906 | 2 | |
| Moustaka, Nitsa | Nitsa Moustaka | Actor | 1909 - 1910 | 2 | |
| Macklin, Ouida | Ouida Macklin | Actor | 1909 | 2 | 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 | |
| Michułowicz, Stefan | Stefan Michułowicz | Actor | 1910 - 1912 | 2 | |
| Merville, A. | A. Merville | Actor | 1910 | 2 | |
| Milton, Robert | Robert Milton | Director | 1910 | 2 | 1 |
| Mihułowicz, Stefan | Stefan Mihułowicz | Actor | 1910 - 1916 | 2 | |
| Morris, Wolfe | Wolfe Morris | Actor | 1982 - 1990 | 2 | |
| Murray, Braham | Braham Murray | Director | 1999 - 2001 | 2 | 1 |
| Matheson, Elisabeth | Elisabeth Matheson | Actor | 1993 - 2003 | 2 | 1 |
| Myhren, Dagne Groven | Dagne Groven Myhren | Director | 1994 - 1995 | 2 | 1 |
| Myhre, Bård | Bård Myhre | Actor | 1994 - 1995 | 2 | |
| Moe, Ole Henrik | Ole Henrik Moe | Composer | 1996 - 2006 | 2 | |
| Martinsen, Mette | Mette Martinsen | Actor | 1998 | 2 | |
| Mungai, Teri Njeri | Teri Njeri Mungai | Actor | 2001 | 2 | |
| Mathisen, Brigitte | Brigitte Mathisen | Choreographer, Costume Designer | 2002 | 2 | |
| Monsrud, Anne Marie | Anne Marie Monsrud | Actor | 2002 | 2 | |
| Marit | Marit - | Actor, Dancer | 2003 | 2 | |
| Midttun, Sjur | Sjur Midttun | Actor | 2003 - 2004 | 2 | |
| Morricone, - | - Morricone | Composer | 2004 - 2005 | 2 | |
| Mjanger, Astrid Koppen | Astrid Koppen Mjanger | Actor | 2006 - 2007 | 2 | |
| Markussen, Malene | Malene Markussen | Actor | 2006 | 2 | |
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