| Mavrodiev, Stefan | Stefan Mavrodiev | Actor | 2001 | 1 | |
| Mitra, Saoli | Saoli Mitra | Actor, Director | 2002 | 2 | |
| Mukhopadhyay, Supreeti | Supreeti Mukhopadhyay | Actor | 2002 | 1 | |
| Misra, Bhavani | Bhavani Misra | Actor | 2006 | 1 | |
| Mukherjee, Senjuti | Senjuti Mukherjee | Costume Designer | 2006 - 2009 | 11 | |
| McDonald, Andrew | Andrew McDonald | Actor | 2007 | 1 | |
| Morales, Gilberto | Gilberto Morales | Actor | 2007 | 1 | |
| Muzaien, Ibrahim | Ibrahim Muzaien | Designer | 2008 | 6 | |
| Morkus, Rabeah | Rabeah Morkus | Choreographer | 2008 | 6 | |
| Massou, Khalid | Khalid Massou | Actor | 2008 | 6 | |
| Molgavko, Natalia | Natalia Molgavko | Actor | 2008 | 1 | |
| Mulrine, Stephen | Stephen Mulrine | Adaptation, Translator | 2002 - 2008 | 21 | |
| McCormack, Catherine | Catherine McCormack | Actor | 2008 | 2 | |
| Miyazawa, Rie | Rie Miyazawa | Actor | 2008 | 1 | |
| Matsuura, Sachiko | Sachiko Matsuura | Actor | 2008 | 1 | |
| Myosei, Mayumi | Mayumi Myosei | Actor | 2008 | 1 | |
| Märker, Thomas | Thomas Märker | Lighting Designer | 2004 - 2008 | 2 | |
| Mirow, Sebastian | Sebastian Mirow | Actor | 2008 | 1 | |
| Moss, Hannah | Hannah Moss | Adaptation, Director | 2008 | 2 | |
| Maudlin, Nicholas | Nicholas Maudlin | Actor | 2008 | 1 | |
| Marchi, Keetin | Keetin Marchi | Actor | 2008 | 1 | |
| McLain, Heath | Heath McLain | Designer | 2008 | 1 | |
| Merritt, Clint | Clint Merritt | Actor | 2008 | 1 | |
| Merritt, Noah | Noah Merritt | Actor | 2008 | 1 | |
| Maglajlić, Lada | Lada Maglajlić | Designer | 2009 | 4 | |
| Miter, Delores | Delores Miter | Actor | 1950 | 1 | |
| Mathew, Erik | Erik Mathew | Actor | 2009 | 1 | |
| Makri, Maria | Maria Makri | Actor | 2009 - 2010 | 3 | |
| Manson Jones, Rebecca | Rebecca Manson Jones | Adaptation, Director | 2009 - 2013 | 15 | |
| Mascall, Tim | Tim Mascall | Lighting Designer | 2009 | 2 | |
| Mazzinghi, Bernard | Bernard Mazzinghi | Actor | 2009 - 2010 | 5 | |
| Mae: "Storm", Vanessa | Vanessa Mae: "Storm" | Composer | 2009 | 33 | |
| Mellerup, Oscar, Hatting | Oscar Hatting Mellerup | Actor | 2009 | 33 | |
| Melles, Judith | Judith Melles | Actor | 1976 - 1994 | 2 | |
| Morris, Shona | Shona Morris | Actor | 1972 | 1 | |
| Mason, Bim | Bim Mason | Actor | 1972 | 1 | |
| Money-Coutts, Clare | Clare Money-Coutts | Actor | 1972 | 1 | |
| Maxim, Cosmin | Cosmin Maxim | Actor | 2014 - 2018 | 6 | |
| Moget, Marc | Marc Moget | Lighting Designer | 1983 | 1 | |
| Mellier, Daniel | Daniel Mellier | Actor | 1983 | 1 | |
| Moore, Christopher | Christopher Moore | Actor, Sound Designer | 1983 - 1999 | 2 | |
| Matthews, Dakin | Dakin Matthews | Actor | 1983 - 1986 | 2 | |
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