| Mossoczy, -, | - Mossoczy | Actor | 1910 | 1 | |
| Miliadou, Anthi, | Anthi Miliadou | Actor | 1910 - 1948 | 21 | |
| Mihułowicz, Stefan, | Stefan Mihułowicz | Actor | 1910 - 1916 | 2 | |
| Myhrvold, Dagmar, | Dagmar Myhrvold | Actor | 1948 - 1968 | 24 | |
| 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 | |
| Marthinsen, Harald, | Harald Marthinsen | Designer | 1946 | 1 | |
| Moen, Svein, | Svein Moen | Actor | 1971 - 1978 | 12 | |
| McCabe, Stephen, | Stephen McCabe | Designer | 1983 | 1 | |
| McDiarmid, Ian, | Ian McDiarmid | Actor | 1980 - 2011 | 4 | |
| Morris, Wolfe, | Wolfe Morris | Actor | 1982 - 1990 | 2 | |
| Murray, Braham, | Braham Murray | Director | 1999 - 2001 | 2 | |
| McColl, Colin, | Colin McColl | Actor, Director | 1969 - 2017 | 13 | |
| Mithassel, Reinert, | Reinert Mithassel | Director | 1991 | 1 | |
| Mehus, Jon, | Jon Mehus | Actor | 1992 | 1 | |
| Mollestad, Torulf, | Torulf Mollestad | Actor | 1992 | 1 | |
| Myrholdt, Bjørn, | Bjørn Myrholdt | Actor | 1992 - 2020 | 33 | |
| Munch, Trond Peter Stamsø, | Trond Peter Stamsø Munch | Actor | 1992 - 2017 | 12 | |
| Mathiesen, Gurå, | Gurå Mathiesen | Actor, Dramaturg | 1985 - 1999 | 41 | |
| Motzke, Bodil, | Bodil Motzke | Actor | 1993 - 1995 | 6 | |
| Martens, Camilla, | Camilla Martens | Actor, Adaptation, Director | 1993 - 2006 | 3 | |
| Martinsen, Aril, | Aril Martinsen | Actor | 1978 - 1997 | 67 | |
| Matheson, Elisabeth, | Elisabeth Matheson | Actor | 1993 - 2003 | 2 | |
| Musken, Petter, | Petter Musken | Actor | 1993 | 1 | |
| Mahler, Gustav, | Gustav Mahler | Composer | 1979 - 2003 | 10 | |
| Markovic, Kiss, | Kiss Markovic | Costume Designer | 1994 - 1995 | 3 | |
| Manheim, Hæge, | Hæge Manheim | Actor | 1994 - 1998 | 3 | |
| Myhren, Dagne Groven, | Dagne Groven Myhren | Director | 1994 - 1995 | 2 | |
| Myhren, Eilev Groven, | Eilev Groven Myhren | Actor, Lighting Designer | 1988 - 1995 | 4 | |
| Myhre, Bård, | Bård Myhre | Actor | 1994 - 1995 | 2 | |
| Mauseth, Gørild, | Gørild Mauseth | Actor | 1994 - 2003 | 25 | |
| Mathisen, Leon, | Leon Mathisen | Actor | 1995 | 1 | |
| Moe, Ole Henrik, | Ole Henrik Moe | Composer | 1996 - 2006 | 2 | |
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