| Mielnicki, Józef | Józef Mielnicki (Józef Mielnicki) | Actor | 1902 - 1908 | 2 | |
| Mrozowska, Jadwiga | Jadwiga Mrozowska (Jadwiga Mrozowska) | Actor | 1902 - 1906 | 2 | |
| Mandahl, Thor | Thor Mandahl (Thor Mandahl) | Actor | 1902 - 1914 | 2 | |
| Meiers, Fricis | Fricis Meiers (Fricis Meiers) | Actor | 1902 - 1903 | 2 | |
| Martyn, Edward | Edward Martyn (Edward Martyn) | Director | 1903 - 1904 | 2 | |
| Moore, George | George Moore (George Moore) | Director | 1903 - 1904 | 2 | |
| Magregor, Norval | Norval Magregor (Norval Magregor) | Actor | 1904 | 2 | |
| MacVicars, Mr. | Mr. MacVicars (Mr. MacVicars) | Actor | 1904 - 1905 | 2 | |
| Meysel, Adele | Adele Meysel (Adele Meysel) | Actor | 1905 | 2 | |
| Mendel, H. | H. Mendel (H. Mendel) | Actor | 1905 | 2 | |
| Mariański, Marian | Marian Mariański (Marian Mariański) | Actor | 1905 - 1912 | 2 | |
| Meunier, Maurice | Maurice Meunier (Maurice Meunier) | Actor | 1905 - 1914 | 2 | |
| Moor, Karel | Karel Moor (Karel Moor) | Adaptation, Composer | 1905 | 2 | |
| Murby, Millicent | Millicent Murby (Millicent Murby) | Actor | 1904 - 1905 | 2 | |
| Massin, - | - Massin (- Massin) | Actor | 1906 | 2 | |
| Mirskaya, - | - Mirskaya (- Mirskaya) | Actor | 1906 | 2 | |
| Marjeroni, George | George Marjeroni (George Marjeroni) | Actor | 1906 | 2 | |
| Moustaka, Nitsa | Nitsa Moustaka (Nitsa Moustaka) | Actor | 1909 - 1910 | 2 | |
| Macklin, Ouida | Ouida Macklin (Ouida Macklin) | Actor | 1909 | 2 | |
| Morgenthau, Jr., H. | H. Morgenthau, Jr. (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 (F. Moore) | Actor | 1909 | 2 | |
| Michułowicz, Stefan | Stefan Michułowicz (Stefan Michułowicz) | Actor | 1910 - 1912 | 2 | |
| Merville, A. | A. Merville (A. Merville) | Actor | 1910 | 2 | |
| Milton, Robert | Robert Milton (Robert Milton) | Director | 1910 | 2 | |
| Mihułowicz, Stefan | Stefan Mihułowicz (Stefan Mihułowicz) | Actor | 1910 - 1916 | 2 | |
| Morris, Wolfe | Wolfe Morris (Wolfe Morris) | Actor | 1982 - 1990 | 2 | |
| Murray, Braham | Braham Murray (Braham Murray) | Director | 1999 - 2001 | 2 | |
| Matheson, Elisabeth | Elisabeth Matheson (Elisabeth Matheson) | Actor | 1993 - 2003 | 2 | |
| Myhren, Dagne Groven | Dagne Groven Myhren (Dagne Groven Myhren) | Director | 1994 - 1995 | 2 | |
| Myhre, Bård | Bård Myhre (Bård Myhre) | Actor | 1994 - 1995 | 2 | |
| Moe, Ole Henrik | Ole Henrik Moe (Ole Henrik Moe) | Composer | 1996 - 2006 | 2 | |
| Martinsen, Mette | Mette Martinsen (Mette Martinsen) | Actor | 1998 | 2 | |
| Mungai, Teri Njeri | Teri Njeri Mungai (Teri Njeri Mungai) | Actor | 2001 | 2 | |
| Mathisen, Brigitte | Brigitte Mathisen (Brigitte Mathisen) | Choreographer, Costume Designer | 2002 | 2 | |
| Monsrud, Anne Marie | Anne Marie Monsrud (Anne Marie Monsrud) | Actor | 2002 | 2 | |
| Marit | Marit - (Marit -) | Actor, Dancer | 2003 | 2 | |
| Midttun, Sjur | Sjur Midttun (Sjur Midttun) | Actor | 2003 - 2004 | 2 | |
| Morricone, - | - Morricone (- Morricone) | Composer | 2004 - 2005 | 2 | |
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