| Mark, E. V. | E. V. Mark | Actor | 1912 | 1 | |
| Modzelewski, Józefa | Józefa Modzelewski | Actor | 1912 | 1 | |
| Miłaszewska, Wanda | Wanda Miłaszewska | Actor | 1912 | 2 | |
| Musgrove, Stuart | Stuart Musgrove | Actor | 1912 | 1 | |
| MacOwan, Norman | Norman MacOwan | Actor | 1912 | 1 | |
| Martin, Roy | Roy Martin | Actor | 1912 | 1 | |
| Marten, Emma | Emma Marten | Actor | 1912 | 1 | |
| Morelli, Max | Max Morelli | Actor | 1912 | 1 | |
| Maurer, Otto, von | Otto von Maurer | Actor | 1912 | 1 | |
| Mihalescu, Alexandru | Alexandru Mihalescu | Actor | 1912 | 1 | |
| Meditz, Mary | Mary Meditz | Actor | 1912 | 1 | |
| Mierendorff, Hans | Hans Mierendorff | Actor | 1911 - 1936 | 5 | |
| Melsert, W. v.d. Horst-van der Lugt | Wilhelmina van der Horst-van der Lugt Melsert (W. v.d. Horst-van der Lugt Melsert) | Actor | 1911 - 1926 | 2 | |
| Mara (Rozan), Agni | Agni Mara (Rozan) | Actor | 1911 - 1918 | 11 | |
| Mahr, Alfred | Alfred Mahr | Actor | 1911 - 1917 | 2 | |
| Matsui, Suma | Suma Matsui | Actor | 1911 - 1912 | 4 | |
| Mori, Eijiro | Eijiro Mori | Actor | 1911 - 1912 | 4 | |
| Marnow, Alice | Alice Marnow | Actor | 1911 - 1912 | 2 | |
| Makris, Vasilis | Vasilis Makris | Actor | 1911 - 1912 | 4 | |
| Miltner-Schönau, Rudolf | Rudolf Miltner-Schönau | Actor | 1911 - 1912 | 7 | |
| Mölle, Mr. | Mr. Mölle | Actor | 1911 | 1 | |
| Munkwitz, Adolf | Adolf Munkwitz | Director | 1911 | 1 | |
| Meyers, Efga | Efga Meyers | Actor | 1911 | 1 | |
| MacLaren, Ian | Ian MacLaren | Actor | 1911 | 1 | |
| McCarthy, Lillah | Lillah McCarthy | Actor | 1911 | 1 | 1 |
| Moore, Lucia | Lucia Moore | Actor | 1911 | 1 | |
| Mills, Thomas | Thomas Mills | Actor | 1911 | 1 | |
| McDonough, Corinne | Corinne McDonough | Actor | 1911 | 1 | |
| Major, J. | J. Major | Actor | 1911 | 1 | |
| Malinova, L. | L. Malinova | Actor | 1911 | 1 | |
| Meek, Muriel | Muriel Meek | Actor | 1911 | 1 | |
| Mack, Muriel | Muriel Mack | Actor | 1911 | 1 | |
| Mroczkowska, Helena | Helena Mroczkowska | Actor | 1911 | 1 | |
| Meyer, Torben | Torben Meyer | Actor | 1911 | 1 | |
| Mehrn, Laura | Laura Mehrn | Actor | 1911 | 1 | |
| Morschheuser, Peter | Peter Morschheuser | Actor | 1911 | 1 | |
| Mierendorff, Otto | Otto Mierendorff | Actor | 1911 | 1 | |
| Matthes, Otto | Otto Matthes | Director | 1911 | 1 | |
| Mödlinger, Elisabeth | Elisabeth Mödlinger | Actor | 1911 | 3 | |
| Mozzato, Umberto | Umberto Mozzato | Actor | 1911 | 1 | |
| Manns, Ferdinand | Ferdinand Manns | Conductor | 1911 | 1 | |
| Muzil', N. | N. Muzil' | Actor | 1911 | 1 | |
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