| Malcoci, C. | C. Malcoci | Actor | 1908 | 1 | |
| Moser, Franz | Franz Moser | Actor | 1908 | 1 | |
| Maluschinsky, Moritz | Moritz Maluschinsky | Actor | 1908 | 1 | |
| Murray, J. Ainslie | J. Ainslie Murray | Conductor | 1908 | 1 | |
| Mühle, Gusti | Gusti Mühle | Actor | 1908 | 1 | |
| Melsing, Svend, | Svend Melsing | Actor | 1907 - 1942 | 5 | |
| Milenkov, Aleksandar, | Aleksandar Milenkov | Costume Designer, Designer | 1907 - 1939 | 23 | |
| Mowinckel-Nilsen, Aug., | August Mowinckel-Nilsen (Aug. Mowinckel-Nilsen) | Actor | 1907 - 1928 | 5 | |
| Müller, Lotte, | Lotte Müller | Actor | 1907 - 1921 | 8 | |
| Malmberg, Erik, | Erik Malmberg | Actor | 1907 - 1921 | 6 | |
| Marlitz, Robert, | Robert Marlitz | Actor | 1907 - 1917 | 4 | |
| Maur, Meinhart, | Meinhart Maur | Actor | 1907 - 1914 | 5 | |
| Martynowicz, Henryk, | Henryk Martynowicz | Actor | 1907 - 1913 | 5 | |
| Maynard, Katherine | Katherine Maynard | Actor | 1907 - 1913 | 49 | |
| Mastalski, Zenon, | Zenon Mastalski | Actor | 1907 - 1912 | 4 | |
| Mellish, Fuller, | Fuller Mellish | Actor | 1907 - 1910 | 8 | |
| McCulloch, Arthur | Arthur McCulloch | Actor | 1907 - 1910 | 10 | |
| Milovanović, M.D. | M.D. Milovanović | Actor, Director | 1907 - 1910 | 2 | |
| Morris, Gladys | Gladys Morris | Actor | 1907 - 1909 | 11 | |
| Müller, Leopoldine, | Leopoldine Müller | Actor | 1907 - 1908 | 2 | |
| Montgomery, Florence, | Florence Montgomery | Actor | 1907 - 1908 | 4 | |
| Müller, Carla, | Carla Müller | Actor | 1907 | 1 | |
| Meinhardt, Carl, | Carl Meinhardt | Actor | 1907 | 1 | |
| Meier, -, | - Meier | Actor | 1907 | 1 | |
| McGuire, John, | John McGuire | Actor | 1907 | 1 | |
| MacLarnie, Thomas, | Thomas MacLarnie | Actor | 1907 | 1 | |
| Measor, Adela, | Adela Measor | Actor | 1907 | 1 | |
| Majeroni, Georgio, | Georgio Majeroni | Actor | 1907 | 1 | |
| McVicker, Sarah, | Sarah McVicker | Actor | 1907 | 1 | |
| Mendel, Georg, | Georg Mendel | Actor | 1907 | 1 | |
| Majewsky, Alexander | Alexander Majewsky | Actor | 1907 | 2 | |
| Mather, Sydney C. | Sydney C. Mather | Actor | 1907 | 1 | |
| McKim, Robert | Robert McKim | Actor | 1907 | 1 | |
| Mather, Aubrey | Aubrey Mather | Actor | 1907 | 1 | |
| McKay, J. | J. McKay | Actor | 1907 | 1 | |
| Mlinarić, Mr | Mr Mlinarić | Actor | 1907 | 1 | |
| Makušinski, Ms | Ms Makušinski | Actor | 1907 | 1 | |
| Maksimov, Vladimir, Vasiljevič | Vladimir Vasiljevič Maksimov | Actor | 1907 | 1 | |
| Munch, Edvard, | Edvard Munch | Designer | 1906 - 1966 | 9 | 1 |
| Moissi, Alexander, | Alexander Moissi | Actor | 1906 - 1934 | 36 | |
| Møller, Valdemar, | Valdemar Møller | Actor | 1906 - 1933 | 16 | |
| Mason, William C., | William C. Mason (William C. Mason) | Actor | 1906 - 1926 | 5 | |
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