| Mehler, Miriam | Miriam Mehler | Actor | 1959 | 1 | |
| Mendelson, Mia | Mia Mendelson | Actor | 1961 | 1 | |
| Munro, Nan | Nan Munro | Actor | 1956 - 1957 | 2 | |
| Mitchell, Mitch | Mitch Mitchell | Actor | 1961 | 1 | |
| Moore, Mavor | Mavor Moore | Actor | 1955 - 1960 | 3 | |
| Morter, Mary | Mary Morter | Actor | 1960 | 1 | |
| Miles, Vera | Vera Miles | Actor | 1959 | 1 | |
| McCallum, John | John McCallum | Actor | 1956 | 1 | |
| Mander, Charles | Charles Mander | Actor | 1952 | 1 | |
| Metcalfe, Ernest | Ernest Metcalfe | Actor | 1950 | 1 | |
| McCallum, Neil | Neil McCallum | Actor | 1955 - 1958 | 2 | |
| Maxwell, Roberta | Roberta Maxwell | Actor | 1957 | 1 | |
| Morrish, Ann | Ann Morrish | Actor | 1957 | 1 | |
| Morse, Barry | Barry Morse | Actor | 1954 | 1 | |
| Mandlová, Adina | Adina Mandlová | Actor | 1950 | 1 | |
| Maunsell, Charles | Charles Maunsell | Actor | 1950 | 1 | |
| Maturin, Eric | Eric Maturin | Actor | 1947 | 1 | |
| Morel, Jeannette | Jeannette Morel | Actor | 1943 | 1 | |
| Marcó, Soledad | Soledad Marcó | Actor | 1943 | 1 | |
| Moll, George B. | George B. Moll | Actor | 1941 | 2 | |
| Maynard, Rod | Rod Maynard | Actor | 1941 | 1 | |
| McKenzie, Warren | Warren McKenzie | Actor | 1941 | 1 | |
| Merrill, Sarah | Sarah Merrill | Actor | 1941 | 1 | |
| Mechi-Gracci, Emilia | Emilia Mechi-Gracci | Actor | 1918 | 1 | |
| Moltini, Cesare | Cesare Moltini | Actor | 1918 | 1 | |
| Malecki, Grzegorz | Grzegorz Malecki | Actor | 2021 | 1 | |
| Merolli, Gianluca | Gianluca Merolli | Actor | 2022 - 2023 | 10 | |
| Mahamoud, Khalid | Khalid Mahamoud | Actor | 2022 | 47 | |
| Mortensson, Maria Zakrisson | Maria Zakrisson Mortensson | Actor | 2022 | 8 | |
| Mildehav, Linn | Linn Mildehav | Actor | 2022 | 2 | |
| Micksch, Maurizio | Maurizio Micksch | Actor | 2022 | 1 | |
| Mastrosavas, Max | Max Mastrosavas | Actor | 1986 | 1 | |
| Marceau, Marianne | Marianne Marceau | Actor | 2022 | 2 | |
| McCoy, Kevin | Kevin McCoy | Actor | 2022 | 2 | |
| Malo, Camille | Camille Malo | Actor | 2022 | 1 | |
| Moras, Sergio Mário Rodrigues | Sergio Mário Rodrigues Moras | Actor | 2022 | 1 | |
| Muratović, Mona | Mona Muratović | Actor | 2022 | 1 | |
| Mastrantonio, Mary Elizabeth | Mary Elizabeth Mastrantonio | Actor | 2022 | 1 | |
| Mittet, Veronica | Veronica Mittet | Actor | 2020 | 1 | |
| McNee, Jodie | Jodie McNee | Actor | | 1 | |
| Mayer, David | David Mayer | Actor | 2020 | 1 | |
| Mehrez, Jose | Jose Mehrez | Actor | 2022 | 1 | |
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