| Maattola, Almos | Almos Maattola | Composer | 1964 | 1 | |
| Manto, Kapo | Kapo Manto | Actor | 1964 | 1 | |
| Mäkelä, Taito | Taito Mäkelä | Actor | 1964 | 1 | |
| Mason, Richard | Richard Mason | Designer | 1964 | 1 | |
| McErlaine, Sheila | Sheila McErlaine | Sound Designer | 1964 | 1 | |
| McGrane, Alycia | Alycia McGrane | Actor | 1964 | 1 | |
| Matsumoto, Ken | Ken Matsumoto | Actor | 1964 | 1 | |
| Matsuoka, Yuriko | Yuriko Matsuoka | Actor | 1964 | 1 | |
| McKinney, William, L. | William L. McKinney | Director | 1964 | 1 | |
| Mennen, James | James Mennen | Actor | 1964 | 1 | |
| Minter, Niki | Niki Minter | Costume Designer | 1964 | 1 | |
| McCaffrey, Meta | Meta McCaffrey | Actor | 1964 | 1 | |
| McDougall, Gordon | Gordon McDougall | Actor | 1964 | 1 | |
| Morgan, William, R. | William R. Morgan | Director | 1964 | 1 | |
| Myers, Anne | Anne Myers | Composer | 1964 | 1 | |
| Montoya, Alicia | Alicia Montoya | Actor | 1964 | 1 | |
| Morán, Patricia | Patricia Morán | Actor | 1964 | 1 | |
| Mendoza, Fernando | Fernando Mendoza | Actor | 1964 | 1 | |
| Méndez, Alfredo | Alfredo Méndez | Actor | 1964 | 1 | |
| Millán, Claudia | Claudia Millán | Actor | 1964 | 1 | |
| Montiel, Jesús | Jesús Montiel | Actor | 1964 | 1 | |
| Methling, Jan | Jan Methling | Actor | 1964 | 1 | |
| Moss, Raymond | Raymond Moss | Actor | 1964 | 1 | |
| Mikellatos, Alexandra | Alexandra Mikellatos | Actor | 1964 | 1 | |
| McDowell, Myles | Myles McDowell | Actor | 1964 | 1 | |
| Marković, Zvonimir | Zvonimir Marković | Actor | 1964 | 1 | |
| Margetić, Vera | Vera Margetić | Actor | 1964 | 1 | |
| Makov, V. | V. Makov | Designer | 1964 | 1 | |
| Moszkowicz, Imo | Imo Moszkowicz | Director | 1964 - 1965 | 4 | |
| Mitsakis, Vasilis | Vasilis Mitsakis | Actor | 1964 - 1965 | 2 | |
| Marsh, Keith | Keith Marsh | Actor | 1964 - 1965 | 5 | |
| Mugur, Vlad | Vlad Mugur | Director | 1964 - 1965 | 2 | |
| Mottoi, George | George Mottoi | Actor | 1964 - 1965 | 2 | |
| Martsch, Günter, Erich | Günter Erich Martsch | Actor | 1964 - 1966 | 2 | |
| Mann, Ellika | Ellika Mann | Actor | 1964 - 1968 | 4 | |
| Maattola, Inke | Inke Maattola | Actor | 1964 - 1969 | 2 | |
| Margulies, Armand | Armand Margulies | Actor | 1964 - 1970 | 2 | |
| Mantius, Karlheinz | Karlheinz Mantius | Actor | 1964 - 1973 | 2 | |
| Mason, Marshall W. | Marshall W. Mason | Director, Lighting Designer | 1964 - 1973 | 2 | |
| Muceniece, Ilga | Ilga Muceniece | Actor | 1964 - 1975 | 2 | |
| Munk, Holger | Holger Munk | Actor | 1964 - 1978 | 2 | |
| Mago, - | - Mago (Max Goldstein) | Costume Designer, Designer | 1964 - 1979 | 9 | |
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