| Manker, Katharina | Katharina Manker | Actor | 1988 | 6 | |
| Markovics, Karl | Karl Markovics | Actor | 1988 | 5 | |
| Müllner, Wolfgang | Wolfgang Müllner | Actor | 1988 | 5 | |
| Myerscough-Jones, David | David Myerscough-Jones | Designer | 1988 | 1 | |
| Mortlock, Joyce | Joyce Mortlock | Costume Designer | 1988 | 1 | |
| Marchael, Pamela | Pamela Marchael | Actor | 1988 | 1 | |
| Montgomery, Joy | Joy Montgomery | Actor | 1988 | 1 | |
| Medwin, Michael | Michael Medwin | Actor | 1988 | 1 | |
| Messel, Hanne | Hanne Messel | Actor | 1988 | 1 | |
| Moore, Dermod | Dermod Moore | Actor | 1988 | 7 | |
| Mason, Patrick | Patrick Mason | Director | 1988 | 1 | |
| McCallum, David | David McCallum | Actor | 1988 | 1 | 1 |
| Marlay, Andrew B. | Andrew B. Marlay | Costume Designer | 1988 | 1 | |
| Mead, Simon | Simon Mead | Actor | 1988 | 2 | |
| Mannion, Tom | Tom Mannion | Actor | 1988 | 2 | |
| Miller, Harry | Harry Miller | Actor | 1988 | 2 | |
| McElhatton, Michael | Michael McElhatton | Actor | 1988 | 2 | |
| Morse, Helen | Helen Morse | Actor | 1988 | 1 | |
| Miller, Marga K. | Marga K. Miller | Actor | 1988 | 1 | |
| Mejzlík, Miroslav | Miroslav Mejzlík | Actor | 1988 | 1 | 1 |
| Mullins, Carol | Carol Mullins | Lighting Designer | 1988 | 1 | |
| Mocanu, Florentina | Florentina Mocanu | Actor | 1988 | 1 | |
| Mărăscu, Tudor | Tudor Mărăscu | Director | 1988 | 1 | |
| Merino, Mayte | Mayte Merino | Actor | 1988 | 1 | |
| Marczis, Demeter | Demeter Marczis | Actor | 1988 | 1 | |
| Madaula Canadell, Josep | Josep Madaula Canadell | Designer | 1988 | 1 | |
| Montenegro, Ira | Ira Montenegro | Lighting Designer | 1988 - 1989 | 4 | |
| Myara, Charles | Charles Myara | Actor | 1988 - 1989 | 9 | |
| Muynck, Viviane, de | Viviane de Muynck | Actor | 1988 - 1991 | 2 | |
| Myhren, Eilev Groven | Eilev Groven Myhren | Actor, Lighting Designer | 1988 - 1995 | 4 | |
| Minguell, Josep | Josep Minguell | Actor | 1988 - 1997 | 2 | |
| Mahr, Bettina | Bettina Mahr | Actor | 1988 - 1997 | 2 | |
| Méhes, László | László Méhes | Actor | 1988 - 2002 | 4 | 1 |
| Manoledakis, Ioanna | Ioanna Manoledakis | Costume Designer, Designer | 1988 - 2006 | 16 | |
| Myhren, Øyonn Groven | Øyonn Groven Myhren | Actor, Choreographer, Dancer, Musician | 1988 - 2010 | 4 | |
| Maciuchová, Hana | Hana Maciuchová | Actor | 1988 - 2012 | 2 | |
| Meyer, Henry | Henry Meyer | Actor | 1988 - 2016 | 20 | 3 |
| Menzies, Robert | Robert Menzies | Actor | 1988 - 2017 | 5 | 1 |
| Myrtvedt, Olav | Olav Myrtvedt | Costume Designer, Designer | 1988 - 2020 | 35 | 1 |
| Marzewski, Lucjan | Lucjan Marzewski | Composer | 1989 | 1 | |
| Menelaus, Jane | Jane Menelaus | Actor | 1989 | 1 | 1 |
| McClennahan, Charles H. | Charles H. McClennahan | Designer | 1989 | 1 | |
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