| McGough, Walt (1) | McGough, Roger (1) | McGovern, Christopher (1) |
| McGovern, Jon (1) | McGravie, Anne V. (6) | McGreevey, John (1) |
| McGuinness, Frank (1) | McIntyre, Clare (1) | McKay, Gardner (1) |
| McKay, W. Colin (1) | McKayle, Donald (0) | McKee, Julie (1) |
| McKeever, Michael (1) | McKenna, Shaun (1) | McKibbins, Paul (1) |
| McKinley, Gabe (3) | McKinzie, P.G. (0) | McLaughlin, Ellen (2) |
| McLindon, James (2) | McLoughlin, Maurice (2) | McMahon, Brian (1) |
| McMahon, Luella (6) | McManus, Kay (1) | McMullen, J.C. (1) |
| McNair, Kate (1) | McNally, Terrence (2) | McNicholl, BT (1) |
| McNulty, William (1) | McTavish, John (1) | McTavish, Marion (1) |
| McWethy, Ian (26) | McWethy (McCrossen), Carrie (2) | Mead, Kevin (1) |
| Meade, Bill (2) | Meaker, Courtney (1) | Mecikalski, Nick (2) |
| Media, Stageworks (2) | Meehan, Thomas (2) | Meeks, Philip (1) |
| Meiman, Dominic (1) | Melanos, Jack (1) | Melaver, Ellen (1) |
| Melendez, Bill (1) | Melnick, Peter (1) | Melocchi, Vince (1) |