| Mason, William C. | William C. Mason | Actor | 1906 - 1926 | 5 | |
| Moser, Emil | Emil Moser | Actor | 1906 - 1916 | 6 | |
| Magnus, Cecil | Cecil Magnus | Actor | 1906 - 1907 | 6 | |
| MacDermott, Marc | Marc MacDermott | Actor | 1906 - 1907 | 12 | |
| Mendelssohn, Gordon | Gordon Mendelssohn | Actor | 1906 - 1907 | 6 | |
| MacDonald, George | George MacDonald | Actor | 1906 - 1907 | 4 | |
| Munt, E. M. | E. M. Munt | Actor | 1906 | 1 | |
| Młodowska, (?) | (?) Młodowska | Actor | 1906 | 1 | |
| Mastalski, Zenon | Zenon Mastalski | Actor | 1907 - 1912 | 4 | |
| McGuire, John | John McGuire | Actor | 1907 | 1 | |
| MacLarnie, Thomas | Thomas MacLarnie | Actor | 1907 | 1 | |
| Mowinckel-Nilsen, Aug. | August Mowinckel-Nilsen (Aug. Mowinckel-Nilsen) | Actor | 1907 - 1928 | 5 | |
| Measor, Adela | Adela Measor | Actor | 1907 | 1 | 1 |
| Majeroni, Georgio | Georgio Majeroni | Actor | 1907 | 1 | 1 |
| McVicker, Sarah | Sarah McVicker | Actor | 1907 | 1 | 1 |
| Mendel, Georg | Georg Mendel | Actor | 1907 | 1 | |
| Malmberg, Erik | Erik Malmberg | Actor | 1907 - 1921 | 6 | |
| Mellish, Fuller | Fuller Mellish | Actor | 1907 - 1910 | 8 | 1 |
| Montgomery, Florence | Florence Montgomery | Actor | 1907 - 1908 | 4 | 1 |
| Miller, Henriette | Henriette Miller | Actor | 1908 | 1 | |
| Muzikants, K. | K. Muzikants | Actor | 1908 | 1 | |
| McNeill, Mildred | Mildred McNeill | Actor | 1908 | 1 | 1 |
| Morgan, Ralph | Ralph Morgan | Actor | 1908 | 1 | |
| Molin, Edw. | Edw. Molin | Actor | 1908 | 1 | |
| Mihelsons, Aleksandrs | Aleksandrs Mihelsons | Actor | 1908 - 1912 | 4 | |
| Mańkowska, Bogusława | Bogusława Mańkowska | Actor | 1908 | 1 | |
| Małecki, Stanisław | Stanisław Małecki | Actor | 1908 | 1 | |
| Malinowski, Jan | Jan Malinowski | Actor | 1908 | 1 | |
| Mańkowska, Maria | Maria Mańkowska | Actor | 1908 | 1 | |
| Myin, Marcel | Marcel Myin | Actor | 1908 | 1 | |
| Martynowicz, Władysław | Władysław Martynowicz | Actor | 1908 - 1913 | 5 | |
| Machová, Josefa | Josefa Machová | Actor | 1908 | 1 | |
| Morrison, Ms. | Ms. Morrison | Actor | 1908 | 1 | |
| Moustaka, Nitsa | Nitsa Moustaka | Actor | 1909 - 1910 | 2 | |
| Melkerte, Luīze | Luīze Melkerte | Actor | 1909 | 1 | |
| Maes, Valdemar | Valdemar Maes | Actor | 1909 | 1 | |
| Mészáros, A. | A. Mészáros | Actor | 1909 | 1 | |
| Magyari, - | - Magyari | Actor | 1909 | 1 | |
| Macklin, Ouida | Ouida Macklin | Actor | 1909 | 2 | 1 |
| Morgenthau, Jr., H. | H. Morgenthau, Jr. | Actor | 1909 | 2 | |
| Mish, W.G. | W. G. Mish (W.G. Mish) | Actor | 1909 | 2 | |
| McLean, J.C. | J. C. McLean (J.C. McLean) | Actor | 1909 | 2 | |
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