| McDonnell, P.J. | P. J. McDonnell (P.J. McDonnell) | Actor | 1923 | 2 | |
| Michelke, Richard | Richard Michelke | Actor | 1923 | 1 | |
| Moitelle, Ferdinand | Ferdinand Moitelle | Actor | 1923 | 1 | |
| Matussek, Werner | Werner Matussek | Actor | 1923 | 1 | |
| Möller, Ingeborg | Ingeborg Möller | Actor | 1923 | 2 | |
| Martynov, V. | V. Martynov | Designer | 1923 | 1 | |
| McMahon, Glenn | Glenn McMahon | Actor | 1923 | 1 | |
| Metaxa, Antigoni | Antigoni Metaxa | Actor | 1923 | 1 | |
| Meussen, Gerard | Gerard Meussen | Actor | 1923 | 1 | |
| Mishima, Shu | Shu Mishima | Actor | 1923 | 1 | |
| Møller, Laura | Laura Møller | Actor | 1923 | 1 | |
| Miltner, Rudolf | Rudolf Miltner | Director | 1923 | 1 | |
| Maliniak, Georg | Georg Maliniak | Musical Director | 1923 | 1 | |
| Molska, Zofia | Zofia Molska | Actor | 1923 | 2 | |
| Malinowski, Wacław | Wacław Malinowski | Actor | 1923 | 1 | |
| Martinović, I | I Martinović | Actor | 1923 | 1 | |
| Moragas, Carmen | Carmen Moragas | Actor | 1923 | 1 | |
| Milev, Geo | Geo Milev | Translator | 1923 - 1924 | 4 | |
| Morino, Maria | Maria Morino | Actor | 1923 - 1924 | 2 | |
| McGovern, John | John McGovern | Actor | 1923 - 1924 | 4 | |
| McNamara, George | George McNamara | Actor, Dancer | 1923 - 1924 | 4 | |
| Mulholland, Kathryn | Kathryn Mulholland | Actor | 1923 - 1924 | 4 | |
| Mooney, Ria | Ria Mooney | Actor | 1923 - 1925 | 3 | |
| Murhammer, Elly | Elly Murhammer | Actor | 1923 - 1925 | 2 | |
| McCormick, F.J. | F. J. McCormick | Actor | 1923 - 1929 | 5 | 1 |
| Marshall, Armina | Armina Marshall | Actor | 1923 - 1931 | 3 | |
| Morino, Jone | Jone Morino | Actor | 1923 - 1949 | 6 | |
| Müthel, Lothar | Lothar Müthel | Actor, Director | 1923 - 1956 | 10 | |
| Madsen, Leopold | Leopold Madsen | Actor | 1924 | 1 | |
| Mahler, Selma | Selma Mahler | Actor | 1924 | 1 | |
| Matsui, Kiyoko | Kiyoko Matsui | Actor | 1924 | 1 | |
| Moss, Harry | Harry Moss | Actor | 1924 | 1 | |
| Muromachi, Utae | Utae Muromachi | Actor | 1924 | 1 | |
| Masek, Vaclav | Vaclav Masek | Actor | 1924 | 1 | |
| Matsui, Yoko | Yoko Matsui | Actor | 1924 | 1 | |
| Maraddi, G. | G. Maraddi | Actor | 1924 | 1 | |
| Merten, Edith | Edith Merten | Actor | 1924 | 1 | |
| Mößl-Friedrich, Mizzi | Mizzi Mößl-Friedrich | Actor | 1924 | 1 | |
| Mößner, Philipp | Philipp Mößner | Actor | 1924 | 1 | |
| Mowinckel, L. | L. Mowinckel | Musical Director | 1924 | 1 | |
| Mihalesco, M. | M. Mihalesco | Actor, Director | 1924 | 2 | |
| Mathorne, C. | C. Mathorne | Designer | 1924 | 1 | |
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