| Meštrović, Drago | Drago Meštrović | Actor | 1967 | 1 | |
| Morgan, Dave | Dave Morgan | Actor | 1967 | 1 | |
| Moeller, Mary | Mary Moeller | Actor | 1967 | 1 | |
| Mohler, Tom | Tom Mohler | Actor | 1967 | 1 | |
| Magee, Peter | Peter Magee | Actor | 1967 | 2 | |
| Miller, Nancy | Nancy Miller | Actor | 1967 | 2 | |
| MacDonald, Helen | Helen MacDonald | Actor | 1967 | 1 | |
| Monson, Mike | Mike Monson | Actor | 1967 | 1 | |
| Maher, Antoinette | Antoinette Maher | Actor | 1967 | 1 | |
| Mårtensson, Arne | Arne Mårtensson | Actor | 1967 | 1 | |
| Melasniemi, Pertti | Pertti Melasniemi | Actor | 1967 | 1 | |
| Masuyama, Yoshihiko | Yoshihiko Masuyama | Designer | 1967 | 1 | |
| Monneret, Olivier | Olivier Monneret | Actor | 1967 | 1 | |
| Masi, Frank | Frank Masi | Designer | 1967 | 1 | |
| Mallard, Jonathan | Jonathan Mallard | Actor | 1967 | 4 | |
| Moser, Waltraud | Waltraud Moser | Costume Designer | 1967 | 2 | |
| Michel, Eva | Eva Michel | Actor | 1967 | 1 | |
| Marbo, Martha | Martha Marbo | Actor | 1967 | 1 | |
| Markaly, Gábor | Gábor Markaly | Actor | 1967 | 1 | |
| Milićević, Ognjenka | Ognjenka Milićević | Director | 1967 | 1 | 1 |
| Mureşanu, Vasile | Vasile Mureşanu | Actor | 1967 | 1 | |
| Mary, Maud | Maud Mary | Actor | 1967 | 1 | |
| Mainetti, Alessandro | Alessandro Mainetti | Costume Designer | 1967 | 1 | |
| Matteuzzi, Andrea | Andrea Matteuzzi | Actor | 1967 | 1 | |
| Maran, Evar | Evar Maran | Actor | 1967 | 1 | |
| Mazzari, Francesco | Francesco Mazzari | Actor | 1967 | 1 | |
| Minghetti, Raffaella | Raffaella Minghetti | Actor | 1967 | 1 | |
| Matzura, Evelyn | Evelyn Matzura | Actor | 1967 - 1971 | 3 | |
| Mannermaa, Esko | Esko Mannermaa | Actor | 1967 - 1971 | 3 | |
| Mandel, Edgar | Edgar Mandel | Actor | 1967 - 1972 | 2 | 1 |
| Mittreiter, Kurt | Kurt Mittreiter | Costume Designer, Designer | 1967 - 1973 | 4 | |
| Markus, Tarja | Tarja Markus | Actor | 1967 - 1977 | 2 | |
| Martin, Nicholas | Nicholas Martin | Actor, Director | 1967 - 2001 | 5 | 1 |
| Mark, James | James Mark | Director | 1967 - 2006 | 5 | |
| Mäkelä, Juha | Juha Mäkelä | Actor | 1967 - 2007 | 2 | |
| Markkanen, Soili | Soili Markkanen | Actor | 1967 - 2012 | 4 | |
| Moskovljević, Olga | Olga Moskovljević | Translator | 1967 - 2013 | 8 | 1 |
| Mori, Mitsuya | Mitsuya Mori | Adaptation, Director, Translator | 1967 - 2023 | 126 | |
| Mannheimer, Bodil | Bodil Mannheimer | Actor | 1968 | 2 | |
| Meredith, Victor | Victor Meredith | Actor | 1968 | 1 | |
| Moses, William | William Moses | Actor | 1968 | 1 | |
| Milde, Ewa | Ewa Milde | Actor | 1968 | 1 | |
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