| Maržanov, M. | M. Maržanov | Director | 1931 | 1 | |
| Mežinskij, S. | S. Mežinskij | Actor | 1931 | 1 | |
| McGivern, Cecil, J. | Cecil J. McGivern | Actor | 1931 - 1933 | 3 | |
| Mátrai, Erzsi, T. | Erzsi T. Mátrai | Actor | 1931 - 1935 | 2 | |
| Marinakis, Giannis | Giannis Marinakis | Actor | 1931 - 1935 | 3 | |
| Maude, Elizabeth | Elizabeth Maude | Actor | 1931 - 1935 | 2 | |
| Mahaffy, Jr., Robert, E. | Robert E. Mahaffy, Jr. | Designer | 1931 - 1936 | 2 | |
| Margetts, Monty | Monty Margetts | Actor | 1931 - 1936 | 3 | |
| Major, Tamás | Tamás Major | Actor | 1931 - 1941 | 7 | |
| Moose, Rebekah | Rebekah Moose | Actor | 1932 | 1 | |
| Maschwitz, Carl, | Carl Maschwitz | Actor | 1932 | 3 | |
| Müller, Otto, | Otto Müller | Costume Designer | 1932 | 1 | |
| Müller, Marie, | Marie Müller | Costume Designer | 1932 | 1 | |
| Moersch, Mathias, | Mathias Moersch | Actor | 1932 | 1 | |
| Mayerhoff, Konrad, | Konrad Mayerhoff | Actor | 1932 | 1 | |
| Matthews, Sara, Ann | Sara Ann Matthews | Actor | 1932 | 1 | |
| Morgan, Margaret | Margaret Morgan | Actor | 1932 | 1 | |
| Mayes, Robert | Robert Mayes | Actor | 1932 | 1 | |
| Marius, Alexandru | Alexandru Marius | Actor | 1932 | 1 | |
| Mantel, Marie | Marie Mantel | Mask Maker | 1932 | 1 | |
| Mattox, Muriel | Muriel Mattox | Actor | 1932 | 1 | |
| McAllaster, James | James McAllaster | Actor | 1932 | 1 | |
| Morgan, Ernest | Ernest Morgan | Actor | 1932 | 1 | |
| Mattick, Hans | Hans Mattick | Actor | 1932 | 1 | |
| Myers, Joanne | Joanne Myers | Actor | 1932 | 1 | |
| McFetridge, Scotty | Scotty McFetridge | Actor | 1932 | 1 | |
| Matić, Petar | Petar Matić | Actor | 1932 | 1 | |
| Mewes, Lilian | Lilian Mewes | Actor | 1932 - 1933 | 2 | |
| Milch, Ernst, | Ernst Milch | Actor | 1932 - 1934 | 2 | |
| Meinecke, Gerhard, | Gerhard Meinecke | Actor | 1932 - 1934 | 3 | |
| Mayenknecht, Willy, | Willy Mayenknecht | Actor | 1932 - 1934 | 3 | |
| Macdonald, Aristelle | Aristelle Macdonald | Actor | 1932 - 1936 | 2 | |
| Mietens, Pia, | Pia Mietens | Actor | 1932 - 1941 | 3 | |
| Molnar, Erna, | Erna Molnar | Actor | 1932 - 1947 | 2 | |
| Montgomery, Douglass | Douglass Montgomery | Actor, Adaptation | 1932 - 1951 | 3 | |
| Mărutză , George | George Mărutză | Actor | 1932 - 1956 | 3 | |
| Mihailovici, Fifi | Fifi Mihailovici | Actor | 1932 - 1963 | 2 | |
| Miller, Lionel | Lionel Miller | Actor | 1933 | 1 | |
| Martin, Mary E. | Mary E. Martin | Actor | 1933 | 1 | |
| May, Sylvia | Sylvia May | Actor | 1933 | 1 | |
| Montenbruck, Willi, | Willi Montenbruck | Actor | 1933 | 1 | |
| Malter, Hubert, | Hubert Malter | Actor | 1933 | 1 | |
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