| Malkin, Michael R. (0) | Mallatratt, Stephen (1) | Mallord, John (1) |
| Malloy, Dave (3) | Maloney, Peter (1) | Malory, Thomas (1) |
| Maltby, Ethan Lewis (1) | Maltby, Richard (1) | Mamet, Clara (2) |
| Mamet, David (11) | Manchester, Joe (1) | Mancini, Henry (1) |
| Mandel, Frank (2) | Mander, Charles (2) | Maner, Tim (1) |
| Manheim, Ralph (2) | Mankin, Nina (1) | Manktelow, Bettine (1) |
| Mann, Abby (1) | Mann, R.J. (2) | Mann, Manjeet (1) |
| Manners, J. Hartley (1) | Manos, Peter (3) | Mantel, Hilary (3) |
| Manton, Spike (1) | Manzano, Sonia (1) | Marber, Patrick (8) |
| Marcantel, Chelsea (2) | MarcAurele, Dylan (1) | Marchant, Lydia (1) |
| Marcoux, J. Paul (2) | Marcus, Cindy (5) | Marcus, Frank (1) |
| Margolin, Deb (1) | Margulies, Donald (1) | Marivaux, Pierre Carlet de (2) |
| Markham, Shelly (4) | Markoe, Gerald Jay (0) | Markos, Andrew (1) |
| Marley, Cedella (1) | Marley, Bob (1) | Marlin, Therese (1) |
| Marlow, Toby (1) | Marlowe, Christopher (1) | Marlowe, Kendall (1) |