| Mountford, Philip | Philip Mountford | Actor | 1979 | 1 | |
| Mountain, Polly | Polly Mountain | Actor | 2008 | 2 | |
| Mountain, Michael | Michael Mountain | Actor | 1958 | 1 | |
| Mountain, Martha | Martha Mountain | Lighting Designer | 2000 | 1 | |
| Mount, Paula | Paula Mount | Actor | 2007 | 1 | |
| Mount, George | George Mount | Actor | 2013 | 1 | 2 |
| Mounsey, Gordon | Gordon Mounsey | Actor | 1992 - 1994 | 2 | |
| Mounier, Jenny | Jenny Mounier | Actor | 1890 | 1 | |
| Moumouris, Oliver | Oliver Moumouris | Actor | 2005 - 2006 | 12 | |
| Moumouris, Maximos | Maximos Moumouris | Actor | 2014 - 2015 | 2 | |
| Moumoulidou, Elpida | Elpida Moumoulidou (Ελπίδα Μουμουλίδου) | Photographer | 2023 | 2 | |
| Moulton, Harold | Harold Moulton | Actor | 1926 - 1929 | 3 | |
| Moulios, Giorgos | Giorgos Moulios | Director | 1977 | 1 | |
| Moulin, Fabien | Fabien Moulin | Actor | 2007 - 2008 | 5 | |
| Moulian, Manuela | Manuela Moulian | Actor | 1980 | 1 | |
| Moulder, Ryan | Ryan Moulder | Actor | 1998 | 1 | |
| Moulder, Hillary | Hillary Moulder | Choreographer | 2024 | 1 | |
| Mould, Chelsea Julia | Chelsea Julia Mould | Actor | 2016 | 1 | |
| Moulart, Jean | Jean Moulart | Actor | 1981 | 1 | |
| Moukarzel, Ziad | Ziad Moukarzel | Musical Director | 2023 | 4 | |
| Mouillesseaux, Stephen | Stephen Mouillesseaux | Actor | 2017 | 1 | |
| Mouhous, Hakim | Hakim Mouhous | Designer | 2004 - 2005 | 9 | |
| Mouga, Fernanda | Fernanda Mouga | Actor | 2024 | 1 | |
| Moucka, Peter | Peter Moucka | Actor | 2002 - 2003 | 2 | |
| Moučka, Otakar | Otakar Moučka | Actor | 1969 | 1 | |
| Moučka, Jaroslav | Jaroslav Moučka | Actor | 1964 | 1 | |
| Mouchtar-Samorai, David | David Mouchtar-Samorai | Adaptation, Director | 1990 - 2008 | 6 | 1 |
| Mouchel, Luce | Luce Mouchel | Actor | 2014 - 2016 | 12 | |
| Mouaïmis, Giorgos | Giorgos Mouaïmis | Actor | 2008 | 4 | |
| Motzki, Richard, E. | Richard E. Motzki | Actor | 1959 | 1 | |
| Motzke, Bodil | Bodil Motzke | Actor | 1993 - 1995 | 6 | |
| Motzfeldt, Dorthe H. | Dorthe H. Motzfeldt | Designer | 2007 | 1 | |
| Motzfeldt, Alfhild | Alfhild Motzfeldt | Translator | 1963 | 1 | |
| Motz, Uta | Uta Motz | Actor, Musician | 2013 - 2014 | 20 | |
| Motz, Paul | Paul Motz | Lighting Designer, Sound Designer | 1939 | 2 | |
| Motyka, Julia | Julia Motyka | Actor | 2013 | 1 | |
| Mottram, Rhian | Rhian Mottram | Actor | 2002 | 1 | |
| Mottoni, Erich | Erich von Mottoni (Erich Mottoni) | Actor | 1949 - 1952 | 3 | |
| Mottoi, George | George Mottoi | Actor | 1964 - 1965 | 2 | |
| Mottl, Erika | Erika Mottl | Actor | 1963 - 1985 | 2 | |
| Motter, Christiane | Christiane Motter | Actor | 2005 | 1 | |
| Motta, Litzajaya | Litzajaya Motta | Adaptation, Designer, Director | 1997 | 3 | |
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