| McNaught, Peggy | Peggy McNaught | Actor | 1930 | 1 | |
| Meredith, Catherine | Catherine Meredith | Actor | 1930 | 1 | |
| Marsellou, Nelli | Nelli Marsellou | Actor | 1930 - 1945 | 4 | |
| Morgan, Cedric | Cedric Morgan | Actor | 1930 | 1 | |
| McLean, Lorna | Lorna McLean | Actor, Choreographer | 1930 | 2 | |
| MacMillan, Ernest | Ernest MacMillan | Conductor, Musical Director | 1930 | 2 | |
| Mazzoleni, Ettore | Ettore Mazzoleni | Musical Director | 1930 | 1 | |
| Mussbach, Peter | Peter Mussbach | Director | 1998 | 1 | |
| Mitchell, Heasel | Heasel Mitchell | Actor | 1930 | 1 | |
| Mallett, Fred | Fred Mallett | Actor | 1930 | 1 | |
| Mahaffy, Jr., Robert, E. | Robert E. Mahaffy, Jr. | Designer | 1931 - 1936 | 2 | |
| Margetts, Monty | Monty Margetts | Actor | 1931 - 1936 | 3 | |
| McGivern, Cecil, J. | Cecil J. McGivern | Actor | 1931 - 1933 | 3 | |
| Medalen, Merle | Merle Medalen | Actor | 1931 | 1 | |
| Macleod, Joseph, Gordon | Joseph Gordon Macleod | Actor | 1931 | 1 | |
| Mackenzie, A., M.S. | A. M.S. Mackenzie | Actor | 1931 | 1 | |
| Michala, Maria | Maria Michala | Actor | 2000 | 4 | |
| Munzer, Bettina | Bettina Munzer | Costume Designer, Designer | 2000 | 2 | |
| Macco, Kyra | Kyra Macco | Actor | 2000 | 23 | |
| Montanus, Christiaan | Christiaan Montanus | Actor | 2000 | 23 | |
| Marinakis, Giannis | Giannis Marinakis | Actor | 1931 - 1935 | 3 | |
| Marinoff, Fania | Fania Marinoff | Actor | 1931 | 1 | |
| Munro, Jack | Jack Munro | Actor | 1931 | 1 | |
| McKnight, Nancy | Nancy McKnight | Actor | 1931 | 1 | |
| Maude, Elizabeth | Elizabeth Maude | Actor | 1931 - 1935 | 2 | |
| Merlin, Henri | Henri Merlin | Actor | 1931 | 1 | |
| Miesch, Philippe | Philippe Miesch | Designer | 1998 | 2 | |
| Mateos, Carmen | Carmen Mateos | Costume Designer | 1998 | 2 | |
| Margid, Elizabeth | Elizabeth Margid | Director | 1998 | 1 | |
| Martin, Rick | Rick Martin | Lighting Designer | 1998 | 1 | |
| Mattke, Sven | Sven Mattke | Actor | 2017 | 1 | |
| Matilainen, Tarja | Tarja Matilainen | Actor | 1998 | 3 | |
| Myllyselkä, Ari | Ari Myllyselkä | Actor | 1998 | 3 | |
| Martinkauppi, Timo | Timo Martinkauppi | Designer | 1998 | 1 | |
| Mankovecký, Peter | Peter Mankovecký | Composer | 1998 | 1 | |
| Mewes, Lilian | Lilian Mewes | Actor | 1932 - 1933 | 2 | |
| Mantel, Marie | Marie Mantel | Mask Maker | 1932 | 1 | |
| Mattox, Muriel | Muriel Mattox | Actor | 1932 | 1 | |
| Maisie, Rossie | Rossie Maisie | Actor | 1897 | 1 | |
| Macdonald, Aristelle | Aristelle Macdonald | Actor | 1932 - 1936 | 2 | |
| McAllaster, James | James McAllaster | Actor | 1932 | 1 | |
| Magnúsdóttir, Hulda Kristín | Hulda Kristín Magnúsdóttir | Actor, Costume Designer | 1998 | 2 | |
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