| Moissi, Alexander | Alexander Moissi | Actor | 1906 - 1934 | 36 | |
| Møller, Valdemar | Valdemar Møller | Actor | 1906 - 1933 | 16 | |
| Mason, William C. | William C. Mason | Actor | 1906 - 1926 | 5 | |
| Michnowska, Stefania | Stefania Michnowska | Actor | 1906 - 1924 | 13 | |
| Mitchell, Dodson | Dodson Mitchell | Actor | 1906 - 1918 | 17 | |
| Marlow, Eugen | Eugen Marlow | Actor | 1906 - 1918 | 4 | |
| Moser, Emil | Emil Moser | Actor | 1906 - 1916 | 6 | |
| Moret, Henriette | Henriette Moret | Actor | 1906 - 1911 | 10 | |
| Martin, Jacques | Jacques Martin | Actor | 1906 - 1909 | 15 | |
| Moustakas, Konstantinos | Konstantinos Moustakas | Actor | 1906 - 1909 | 4 | |
| Mejerchol'd, Vsevolod Ė. | Vsevolod Ė. Mejerchol'd | Director | 1906 - 1907 | 2 | |
| Miller, Henry | Henry Miller | Director | 1906 - 1907 | 5 | |
| 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 | |
| Maude, Arthur | Arthur Maude | Actor | 1906 - 1907 | 2 | |
| Moscow, Mr. | Mr. Moscow | Actor | 1906 | 1 | |
| Mehlhorn, Mr. | Mr. Mehlhorn | Actor | 1906 | 1 | |
| Metzger, Elsa | Elsa Metzger | Actor | 1906 | 1 | |
| Majewski, Hans | Hans Majewski | Actor | 1906 | 2 | |
| Massin, - | - Massin | Actor | 1906 | 2 | |
| Mirskaya, - | - Mirskaya | Actor | 1906 | 2 | |
| Møller, Julie | Julie Møller | Actor | 1906 | 1 | |
| Marot, - | - Marot | Actor | 1906 | 1 | |
| Marjeroni, George | George Marjeroni | Actor | 1906 | 2 | |
| Munt, E. M. | E. M. Munt | Actor | 1906 | 1 | |
| Młodowska, (?) | (?) Młodowska | Actor | 1906 | 1 | |
| Marscha, Max | Max Marscha | Actor | 1906 | 1 | |
| Maddern, Mrs. Will | Mrs. Will Maddern | Actor | 1906 | 1 | |
| Marshall, Carrol | Carrol Marshall | Actor | 1906 | 1 | |
| Marey, Jacques | Jacques Marey | Actor | 1906 | 1 | |
| Marschall, Helene | Helene Marschall | Actor | 1906 | 1 | |
| Meinski, Mizzi | Mizzi Meinski | Actor | 1906 | 1 | |
| Matuna, Karl | Karl Matuna | Actor | 1906 | 1 | |
| Manning, Emma Ogden | Emma Ogden Manning | Actor | 1906 | 1 | |
| Mayer, Maria | Maria Mayer | Actor | 1905 - 1942 | 25 | |
| Marx, Paul | Paul Marx | Actor | 1905 - 1933 | 20 | |
| Metternich, Matthias | Matthias Metternich | Actor | 1905 - 1933 | 6 | |
| Mahnke, Carl | Carl Mahnke | Actor | 1905 - 1923 | 3 | |
| Mierlauks, Aleksis | Aleksis Mierlauks | Actor, Director | 1905 - 1921 | 7 | |
| Menge, - | - Menge | Actor | 1905 - 1916 | 3 | |
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