| Moser, William | William Moser | Costume Designer, Designer | 1996 - 2005 | 2 | |
| Moser, Wolfgang | Wolfgang Moser | Designer | 1960 - 1977 | 3 | |
| Moses, Carina | Carina Moses | Actor | 2009 - 2011 | 2 | |
| Moses, Gerard | Gerard Moses | Actor | 1963 | 1 | |
| Moses, Thomas G. | Thomas G. Moses | Actor | 1974 | 1 | |
| Moses, William | William Moses | Actor | 1968 | 1 | |
| Mosetti, Maurizio | Maurizio Mosetti | Actor | 1990 | 1 | |
| Mosey, David | David Mosey | Actor | 1986 | 1 | |
| Moshagen, Sigve | Sigve Moshagen | Actor | 2012 - 2013 | 4 | |
| Moshagen, Sondre | Sondre Moshagen | Actor | 2012 - 2013 | 4 | |
| Moshagen, Vegard | Vegard Moshagen | Musical Director | 2009 | 1 | |
| Moshammer, Bernhard | Bernhard Moshammer | Musical Director | 2014 - 2017 | 10 | |
| Mosher, Gregory | Gregory Mosher | Director | 1980 | 2 | 1 |
| Moshinsky, Elijah | Elijah Moshinsky | Director | 1987 | 1 | 1 |
| Mosiman, Marnie | Marnie Mosiman | Actor | 1980 | 1 | |
| Moskal, Anna | Anna Moskal | Actor | 2006 - 2007 | 3 | |
| Moskalenko, V. | V. Moskalenko | Designer | 1969 | 1 | |
| Moskovitz, Jeffrey | Jeffrey Moskovitz | Actor | 1971 | 1 | |
| Moskovljević, Miloš | Miloš Moskovljević | Translator | 2000 - 2013 | 2 | 1 |
| Moskovljević, Olga | Olga Moskovljević | Translator | 1967 - 2013 | 8 | 1 |
| Moskowicz, Imo | Imo Moskowicz | Director | 1965 | 1 | |
| Moskowski, Moritz | Moritz Moskowski | Composer | 1910 | 1 | |
| Moskvin, Ivan | Ivan Moskvin | Actor | 1899 - 1924 | 9 | |
| Mösl, Christian | Christian Mösl | Actor | 2013 | 6 | |
| Mosleh, Fatma | Fatma Mosleh | Actor | 2009 - 2010 | 6 | |
| Mosleh, Siham | Siham Mosleh | Actor | 1993 | 3 | |
| Moslehi, Mehrdad | Mehrdad Moslehi | Sound Designer | 2009 | 1 | |
| Moslemi, Nahid | Nahid Moslemi | Actor | 2010 | 1 | |
| Mosler, Leo | Leo Mosler | Actor | 2007 | 1 | |
| Mosler, Marlit | Marlit Mosler | Costume Designer, Designer | 2002 | 14 | |
| Moslet, Bibbi | Bibbi Moslet | Adaptation, Dramaturg | 2003 - 2013 | 137 | 2 |
| Mosley, Torez | Torez Mosley | Actor | 2013 | 1 | |
| Mosli, Cecilie A. | Cecilie A. Mosli | Actor | 2006 | 1 | |
| Mošna, Jindřich | Jindřich Mošna | Actor | 1891 - 1907 | 8 | |
| Mosnier, Charles | Charles Mosnier | Actor | 1903 - 1907 | 3 | |
| Mosný, Tomáš | Tomáš Mosný | Actor | 2011 | 2 | |
| Mosorescu, George | George Mosorescu | Costume Designer, Designer | 2010 | 4 | |
| Mosquera, David | David Mosquera | Actor | 2005 - 2014 | 5 | |
| Moss, Arthur | Arthur Moss | Actor | 2007 - 2011 | 13 | 1 |
| Moss, B. | B. Moss | Actor | 1998 | 1 | |
| Moss, Bernd | Bernd Moss | Actor | 2001 - 2015 | 8 | 1 |
| Moss, Cat | Cat Moss | Actor | 2001 | 1 | |
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