| Matull, Oskar | Oskar Matull | Actor | 1980 | 2 | |
| Molloy, John | John Molloy | Actor | 1980 | 1 | |
| McKeown, Fintan | Fintan McKeown | Actor | 1980 – 2010 | 2 | |
| McKay, John | John McKay | Actor | 1980 | 1 | |
| Manville, Lesley | Lesley Manville | Actor | 2005 – 2015 | 5 | |
| McKenna, Charlene | Charlene McKenna | Actor | 2013 – 2015 | 4 | |
| Morick, Jeanine | Jeanine Morick | Actor | 1980 | 2 | |
| Maranto, Mark, Christopher | Mark Christopher Maranto | Actor | 1980 | 1 | |
| Marshall, William, Horace | William Horace Marshall | Actor | 1980 | 2 | |
| McGreevy, Barbara | Barbara McGreevy | Actor | 1980 | 1 | |
| Mink , David | David Mink | Actor | 1980 | 2 | |
| Moore, Andrew | Andrew Moore | Actor | 1980 | 2 | |
| Maude-Roxby, Roddy | Roddy Maude-Roxby | Actor | 2012 | 1 | |
| Mantle, Doreen | Doreen Mantle | Actor | 1975 – 2011 | 2 | |
| Minegishi, Ryoko | Ryoko Minegishi | Actor | 1994 | 1 | |
| Milner, Roger | Roger Milner | Actor | 1980 | 1 | |
| MacHugh, Melanie | Melanie MacHugh | Actor | 2000 | 1 | |
| Marcell, Joseph | Joseph Marcell | Actor | 2000 | 1 | |
| Marlowe, Christopher | Christopher Marlowe | Actor | 1980 | 1 | |
| McKenna, Kathy | Kathy McKenna | Actor | 1980 | 1 | |
| Milani, Patrizia | Patrizia Milani | Actor | 1994 – 2013 | 18 | |
| Moretti, Maria | Maria Moretti | Actor | 1994 | 2 | |
| Makimura, Mieko | Mieko Makimura | Actor | 1980 | 1 | |
| Mrkvička, Ladislav | Ladislav Mrkvička | Actor | 1994 – 2010 | 6 | |
| Møllegaard, Ole | Ole Møllegaard | Actor | 1997 | 1 | |
| Milling, Peter | Peter Milling | Actor | 1997 | 1 | |
| Michelsen, Peter | Peter Michelsen | Actor | 1997 | 1 | |
| Manni, Mino | Mino Manni | Actor | 1997 | 3 | |
| Mombelli, Giulia | Giulia Mombelli | Actor | 1997 | 3 | |
| Manousakis, Dionysis | Dionysis Manousakis | Actor | 1994 – 1995 | 1 | |
| Molén, Axel | Axel Molén | Actor | 1997 | 1 | |
| Moravec, Miroslav | Miroslav Moravec | Actor | 1995 | 1 | |
| Marshall, Rachael | Rachael Marshall | Actor | 1997 | 1 | |
| Mikol, Jürgen | Jürgen Mikol | Actor | 1994 | 1 | |
| Mikiver, Tõnu | Tõnu Mikiver | Actor | 1978 | 5 | |
| Mikiver, Carmen | Carmen Mikiver | Actor | 1997 | 1 | |
| Mihkelson, Kaie | Kaie Mihkelson | Actor | 1997 | 1 | |
| McPherson, Coco | Coco McPherson | Actor | 1989 – 1995 | 6 | |
| Miyazaki, Emiko | Emiko Miyazaki | Actor | 1994 | 1 | |
| Minegishi, Shintaro | Shintaro Minegishi | Actor | 1992 – 1994 | 2 | |
| Morina, Yoshimori | Yoshimori Morina | Actor | 1994 | 1 | |
| Meyer, Doris | Doris Meyer | Actor | 1962 | 2 | |
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