| Maaß, Wilfried | Wilfried Maaß | Actor | 1940 | 1 | |
| Militzer, Margret | Margret Militzer | Actor | 1941 | 1 | |
| Moser, E. | E. Moser | Actor | 1942 | 2 | |
| Miller, Barbara | Barbara Miller | Actor | 1942 | 1 | |
| Medicus, Jürg | Jürg Medicus | Actor | 1943 - 1950 | 9 | |
| Madin, Hans | Hans Madin | Actor | 1945 - 1971 | 2 | |
| Münch, Leni | Leni Münch | Actor | 1945 | 1 | |
| Meiritz, Willy | Willy Meiritz | Lighting Designer | 1946 | 1 | |
| Müller, Heinrich | Heinrich Müller | Designer | 1946 - 1950 | 2 | |
| Münch, Sibylle | Sibylle Münch | Actor | 1946 | 1 | |
| Meyer-Abich, Margreth | Margreth Meyer-Abich | Actor | 1947 | 1 | |
| Moebius, Rolf | Rolf Moebius | Actor | 1947 - 1960 | 3 | |
| Meines, Erich | Erich Meines | Actor | 1947 | 3 | |
| Müller, Winfried | Winfried Müller | Actor | 1947 | 1 | |
| Machunze, Rose | Rose Machunze | Actor | 1947 | 1 | |
| Morath, - | - Morath | Actor | 1947 | 1 | |
| Meinecke, Max | Max Meinecke | Costume Designer, Designer, Director | 1947 - 1956 | 4 | |
| Meisels, Erika | Erika Meisels | Actor | 1947 | 1 | |
| Mosbacher, Peter | Peter Mosbacher | Actor | 1948 | 1 | |
| Merbek, Silvia | Silvia Merbek | Actor | 1948 | 1 | |
| Merbek, Elisabeth | Elisabeth Merbek | Actor | 1948 | 1 | |
| Messemer, Hans | Hans Messemer | Actor | 1949 | 1 | |
| Mühlen, Elisabeth | Elisabeth Mühlen | Actor | 1949 | 2 | |
| Maschmeier, Werner | Werner Maschmeier | Actor | 1949 | 2 | |
| Maier, Anni | Anni Maier | Actor | 1949 | 1 | |
| Mottoni, Erich | Erich von Mottoni (Erich Mottoni) | Actor | 1949 - 1952 | 3 | |
| Maximowna, Ita | Ita Maximowna | Costume Designer, Designer | 1949 - 1964 | 10 | |
| Moos, Trude | Trude Moos | Actor | 1950 | 1 | |
| Makri, Spiro | Spiro Makri | Actor | 1950 | 1 | |
| Michutta, Emil | Emil Michutta | Actor | 1950 | 1 | |
| Miedel, Klaus | Klaus Miedel | Actor | 1950 - 1955 | 2 | |
| Matter, Ernst Ludwig | Ernst Ludwig Matter | Actor | 1950 | 1 | |
| Murauer, Emma | Emma Murauer | Actor | 1936 - 1962 | 7 | |
| Morozowicz, Henryk | Henryk Morozowicz | Actor, Director | 1900 - 1904 | 2 | |
| Meltzer, Charles Henry | Charles Henry Meltzer | Director | 1900 | 1 | |
| Massenet, Jules | Jules Massenet | Composer | 1900 - 1917 | 4 | |
| Mann-Bouwmeester, Theo | Theo Mann-Bouwmeester | Actor | 1900 - 1914 | 5 | |
| Munt, E. | E. Munt | Actor | 1900 - 1924 | 5 | |
| Massalitinov, N. | Nikolaj O. Massalitinov | Actor, Director | 1900 - 1939 | 10 | |
| Miarczyński, Włodzimierz | Włodzimierz Miarczyński | Actor | 1901 - 1912 | 5 | |
| Micińska, Wanda | Wanda Micińska | Actor | 1901 | 1 | |
| Mandrovitsch, Adam | Adam Mandrovitsch | Director | 1901 | 1 | |
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